The Form SC 13E4 Files Dataset is a closed historical corpus of EDGAR submissions on Schedule 13E-4, the SEC's dedicated disclosure form for issuer tender offers under Rule 13e-4 of the Securities Exchange Act of 1934. Each record is a single EDGAR submission identified by one accession number — either an original Schedule 13E-4 (form type SC 13E4) or an amendment (SC 13E4/A) — filed by a company conducting a tender offer for a class of its own registered equity securities. The dataset spans the EDGAR-era life of the form, from its first electronic acceptance in early 1994 through the form's retirement on January 24, 2000, when Regulation M-A consolidated Schedule 13E-4 and Schedule 14D-1 into the unified Schedule TO (with issuer offers moving to Schedule TO-I). Every record reproduces the cover schedule and all attached exhibits as text or HTML inside SGML-wrapped document files, packaged with a normalized JSON metadata layer. The dataset is distributed as monthly ZIP containers with TXT and JSON file types.
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The dataset captures Schedule 13E-4 filings — the SEC's form for an issuer tender offer made by the issuer of a class of registered equity securities (or by an affiliate of the issuer) for that same class of its own securities. Schedule 13E-4 was promulgated under Rule 13e-4 of the Exchange Act in 1979 to fill the gap between Rule 13e-3 (going-private transactions) and Regulation 14D (third-party tender offers governed by Schedule 14D-1). The schedule disclosed the terms and conditions of the offer, the source and amount of funds, the issuer's purpose, the securities to be acquired, the financial position of the issuer, and required the filing of all material exhibits by which the offer was effected.
Effective January 24, 2000, Regulation M-A consolidated Schedule 13E-4 and Schedule 14D-1 into a single combined form, Schedule TO (filed as TO-I for issuer tender offers), with renumbered disclosure items 1 through 13. The dataset therefore covers the EDGAR-era life of the form, beginning in 1994 and closing in January 2000. SC 13E4/A entries are amendments that restate, supplement, or correct previously filed cover information or add new exhibits as the offer progresses — price changes, extensions, withdrawals, and the final results of the offer.
The submission is reproduced verbatim except that image attachments are excluded; everything else the issuer filed — the cover schedule, the offer to purchase, the letter of transmittal, financial statements, press releases, legal opinions, and other exhibits — is preserved as text or HTML. The dataset is delivered as monthly ZIP containers; included file types are TXT (the SGML-wrapped document bodies) and JSON (the per-record metadata).
One record in the Form SC 13E4 Files Dataset is a single EDGAR submission identified by one SEC accession number, namely either an original Schedule 13E-4 issuer tender offer statement (form type SC 13E4) or an amendment to a previously filed 13E-4 (form type SC 13E4/A). On disk the record is a folder whose name is the dash-stripped accession number (for example 000090866200000107 for accession 0000908662-00-000107), nested under a year directory inside a monthly ZIP container. Each folder contains exactly one metadata.json describing the EDGAR submission header and one or more document-N.txt files carrying the substantive documents in EDGAR's SGML wrapper.
Each monthly ZIP holds one folder per filing keyed by accession number, and the folder is a self-contained reproduction of one EDGAR submission. Two file kinds appear inside:
metadata.json — exactly one per record, a JSON object describing the EDGAR header, the parties to the filing, and the inventory of submitted documents.document-N.txt — one or more files, numbered to match the EDGAR submission sequence, each carrying the SGML-wrapped body of one document from the original submission.The document-N.txt files together reconstruct the same substantive content that appears in EDGAR's consolidated .txt submission, with image binaries omitted. There are no separate attachment subdirectories, no XBRL files, and no dedicated index file beyond metadata.json; everything needed to interpret the filing sits in those two file kinds.
metadata.json contentThe metadata object captures the EDGAR filing header in a normalized form. The form-level fields it carries are:
formType — either SC 13E4 or SC 13E4/A.accessionNo — the SEC accession number in dashed form (for example 0000908662-00-000107).id — a 32-character hex identifier for the record, internal to the dataset.filedAt — the EDGAR acceptance timestamp as an ISO-8601 datetime with timezone offset.description — the human-readable form description as it appears on the EDGAR header (for example Form SC 13E4/A - Issuer tender offer statement.: [Amend]).linkToFilingDetails, linkToHtml, linkToTxt, linkToXbrl — absolute URLs back to the canonical EDGAR archive directory, the index HTML page, the consolidated .txt submission, and the XBRL package respectively. linkToXbrl is uniformly empty because the form predates structured-data reporting.documentFormatFiles — an array with one entry per submitted document, each carrying sequence, size, documentUrl, description (the free-text label from the EDGAR header such as SCHEDULE 13E4/A, EXHIBIT (a)(1) OFFER TO PURCHASE, or Complete submission text file), and type (the document-type code, often the form type itself for the cover schedule and exhibit codes such as EX-99.(A)(1) for the attachments).entities — an array of the filing parties. For an issuer tender offer the typical entries are the subject company, marked (Subject) in companyName, and the filer, marked (Filed by); in the most common case of an issuer filing on its own behalf, the same legal entity appears as both subject and filer. Each entity row carries companyName, cik, irsNo, fileNo (the SEC file number under the Exchange Act, conventionally with the 005- prefix that identifies tender-offer-related filings), filmNo, sic (the Standard Industrial Classification code with its textual label), stateOfIncorporation, fiscalYearEnd (MMDD), act (the Exchange Act section, typically 34), and type (the form type as captured in the entity row).seriesAndClassesContractsInformation and dataFiles — arrays present in the schema for forward compatibility but uniformly empty for this legacy form, since 13E-4 was never tied to investment-company series/class reporting and never carried structured data attachments.The metadata layer is sufficient on its own for indexing, deduplicating, and joining filings with external EDGAR data, but it does not contain the substantive disclosure — that lives entirely in the document-N.txt files.
document-N.txt content and SGML structureEach document-N.txt reproduces one document from the original EDGAR submission. The body uses EDGAR's standard SGML wrapper:
1
<DOCUMENT>
2
<TYPE>SC 13E4
3
<SEQUENCE>1
4
<FILENAME>...
5
<DESCRIPTION>SCHEDULE 13E4
6
<TEXT>
7
... document body (plain text or HTML) ...
8
</TEXT>
9
</DOCUMENT>
The header tags (<TYPE>, <SEQUENCE>, <FILENAME>, <DESCRIPTION>) repeat the per-document metadata that also appears in documentFormatFiles, and the <TEXT>...</TEXT> block holds the substantive content. For the cover schedule and most exhibits the body is plain ASCII text with whitespace-aligned tables and typed signature blocks; for HTML-formatted exhibits, the body inside <TEXT> is itself a complete <html>...</html> document with its own headings, paragraphs, and table markup. There is no consolidated single-file submission at the record level — the dataset materializes each component document as its own file rather than reproducing EDGAR's .txt concatenation.
A typical SC 13E4 record decomposes into a small set of recognizable components, ordered as the issuer files them:
Cover schedule (the Schedule 13E-4 itself). The first document is the cover capturing the formal disclosure items required by Rule 13e-4. The numbered Items, in order, are: Item 1 — Security and Issuer (the class and amount of securities sought, the issuer's name and address, and the principal trading market); Item 2 — Source and Amount of Funds or Other Consideration (how the offer is financed, including any borrowing arrangements and material loan terms); Item 3 — Purpose of the Tender Offer and Plans or Proposals of the Issuer (the rationale for the repurchase and any related corporate plans, such as a recapitalization, going-private step, or stock-based compensation funding); Item 4 — Interest in Securities of the Issuer (transactions in the subject securities by the issuer and its officers and directors during the preceding sixty days); Item 5 — Contracts, Arrangements or Understandings with Respect to the Issuer's Securities (any contracts, agreements, or understandings between the issuer and any person concerning the subject securities); Item 6 — Persons Retained, Employed or to Be Compensated (dealer-managers, depositaries, information agents, and the form and amount of solicitation fees); Item 7 — Financial Information (summary financial statements of the issuer where material to a security holder's decision to tender, typically condensed balance sheet and income-statement data plus per-share data); Item 8 — Additional Information (regulatory, legal, antitrust, and other material disclosures, including any pending litigation that bears on the offer); and Item 9 — Material to Be Filed as Exhibits (an enumerated list of every exhibit referenced and filed with the schedule). The cover ends with a signature block executed by an authorized officer and dated as of the filing date.
Offer to Purchase (Exhibit (a)(1)). The principal disclosure document distributed to security holders, structured as a long-form prospectus-style narrative covering the number of shares sought, the offer price or pricing mechanism (fixed-price tender, modified Dutch auction, or fixed-spread to a benchmark), the expiration date and any proration period, conditions to the offer, withdrawal rights, procedures for tendering, U.S. federal income tax consequences, the purpose and effects of the offer, financial information about the issuer, and information about directors and executive officers. This is typically the longest component of the filing and frequently embeds tables of historical and pro-forma financial data.
Letter of Transmittal and ancillary delivery materials (Exhibit (a)(2) and successors). The form holders complete to tender their shares, the notice of guaranteed delivery, the letter to brokers and nominees, and the letter to clients — each filed as its own exhibit-coded document and each with prescribed boxes for ownership representations, signature guarantees, and tax-identification certifications.
Press releases and summary advertisements (Exhibits (a)(7), (a)(8), and the like). Communications announcing the commencement, modification, extension, expiration, or final results of the offer, as the issuer issues them.
Financing and contractual exhibits (Exhibit (b) for loan and credit agreements, Exhibit (c) for material contracts among the issuer and its affiliates, Exhibit (d) for going-private disclosures where Rule 13e-3 also applies, Exhibit (f) for other materials). These appear when the offer is funded by external financing or is connected to a broader transaction such as a recapitalization or stock-buyback program tied to a related contract.
Legal and tax opinions (Exhibit (g) where used). Counsel's opinion as to the legality of the securities or the tax treatment described in the Offer to Purchase, when relied on by the issuer or its dealer-manager.
Each numbered Item on the cover schedule cross-references the exhibit list in Item 9, so the schedule and the exhibit set together form an internally cross-referenced package.
For SC 13E4/A amendments the structure is the same but ordinarily abbreviated. The cover restates the Item identifications and the amendment number, then sets out only the items being amended, followed by any new or replaced exhibits. Many amendments consist of a short cover plus a single press release or a revised letter of transmittal rather than a full re-filing of all exhibits, and a final amendment reporting the results of the offer is common.
The record includes the complete EDGAR header metadata for the submission, the cover Schedule 13E-4 with all of its Item disclosures, all exhibits the issuer attached as text or HTML (the offer to purchase, transmittal materials, press releases, financing agreements, contracts, legal opinions, and any other narrative or tabular exhibits), the typed signature block of the cover schedule, and the EDGAR document-level header tags identifying each component (<TYPE>, <SEQUENCE>, <FILENAME>, <DESCRIPTION>). Both the JSON layer and the SGML wrapper carry enough metadata to reconstruct the position of every document within the original submission.
Image attachments to the original EDGAR submission are excluded. In practice this affects scanned exhibits and graphical letterheads occasionally embedded in older paper-derived submissions; the disclosure prose and tables themselves are unaffected. The dataset does not include subsequent third-party filings on the same offer (for example Schedule 14D-9 issuer recommendation responses, which are not relevant to issuer self-tenders, or related Form 3/4/5 ownership filings), nor does it include separate proxy materials filed under DEF 14A even when they relate to the same corporate event. Schedule 13E-3 going-private filings and Schedule TO-I filings made after the January 2000 transition are out of scope by form type. The consolidated single-file .txt submission that EDGAR exposes at linkToTxt is referenced from metadata but is not stored at the record level — the dataset stores each constituent document instead.
Over Schedule 13E-4's lifetime the substantive Items remained substantially stable — identification of security and issuer, source of funds, purpose, recent transactions, agreements concerning the securities, persons retained, financial information, additional information, and exhibits — but several refinements affected the dataset's content. The all-holders and best-price rules and equal-treatment provisions adopted in the late 1980s tightened what the offer-to-purchase exhibit had to disclose about pro rata treatment and price uniformity across all tendering holders. SEC interpretations and no-action positions on Dutch-auction self-tenders during the 1990s shaped how Item 1 and the offer-to-purchase exhibit described pricing mechanics. Effective January 2000, Regulation M-A consolidated Schedule 13E-4, Schedule 14D-1, and the related forms into Schedule TO, with renumbered and partially re-scoped items; from that date forward issuer tender offers were filed on Schedule TO-I rather than Schedule 13E-4, and the dataset closes accordingly. A small number of late-1999 and very-early-2000 filings sit at the boundary of this transition; SC 13E4/A amendments to offers that had commenced before the cutover continued to be acceptable for a brief period, which is why a handful of records carry filing dates after January 2000.
Schedule 13E-4 was an EDGAR-acceptable form throughout its later years, and the dataset captures the EDGAR-era submissions of the form. Across that period filings were submitted in the SGML-wrapped plain-text format that EDGAR used throughout the 1990s. Early filings are almost uniformly plain ASCII text inside the <TEXT> block, with tables built from monospaced character alignment and exhibit boundaries marked solely by the SGML <DOCUMENT> tags. From the late 1990s onward, as EDGAR began accepting HTML, some exhibits — particularly offers to purchase and press releases — appear as full HTML documents inside the <TEXT> block, while the cover schedule itself often remained ASCII. Because the form was retired in January 2000, the dataset never reached the modern eras of standalone XBRL or inline XBRL, and the <TEXT> body is in every case prose, table-as-text, or HTML markup.
A few nuances matter for working with these records.
SC 13E4 plus a chain of SC 13E4/A filings as the offer is modified, extended, and closed. To reconstruct the full history of an offer, records should be grouped by issuer CIK, by the SEC file number (the 005- series), and by the amendment number in chronological order rather than treated as independent observations.entities array distinguishes (Subject) from (Filed by) roles. For issuer self-tenders the same legal entity often appears in both roles; for affiliate-led tenders the filer differs from the subject and both rows must be retained for downstream linking.<TYPE> and <DESCRIPTION> tags; the cover schedule's Item 9 exhibit list is the authoritative cross-reference for what was attached and in what role. Free-text descriptions in documentFormatFiles and the SGML <DESCRIPTION> tag are issuer-typed and exhibit substantial variation in capitalization, abbreviation, and labeling (SCHEDULE 13E4, SC 13E4, OFFER TO PURCHASE, EXHIBIT (a)(1), and so on), so any classification of exhibits by description should normalize liberally.documentFormatFiles are reported as strings and reflect the size of the wrapped document on EDGAR rather than the post-extraction size on disk. Isolated records may contain near-empty document bodies that reflect genuinely sparse EDGAR submissions (for example, a one-paragraph amendment) rather than extraction errors.Each record in this dataset is a Schedule 13E-4 filing made on EDGAR by an "issuer" within the meaning of Rule 13e-4(a) under the Securities Exchange Act of 1934. The filer is a company conducting a tender offer for any class of its own equity securities. A record is either an initial statement (form type SC 13E4) or an amendment (SC 13E4/A) to that same offer.
The Rule 13e-4 filing population consists of:
In practice these are domestic operating companies listed on national exchanges or Nasdaq, Section 15(d) reporting companies, and registered closed-end funds repurchasing their own shares. Foreign private issuers with U.S.-registered equity were also subject to Rule 13e-4, with limited cross-border accommodations later codified in Regulation M-A.
Affiliates of the issuer who participate in the offer are co-filers and sign the same Schedule 13E-4. "Affiliate" follows Rule 12b-2 and covers controlling shareholders, parents, and other persons in a control relationship with the issuer who play a meaningful role in the repurchase. Officers and directors are signatories or Item 3 disclosure subjects, not independent reporting persons. For Schedule 13E-4 the filer and the subject company are the same entity, unlike third-party tender offers where bidder and target are separate.
The record exists because the issuer commenced an issuer tender offer for its own equity securities. Whether a transaction is a "tender offer" is decided under the eight-factor test from Wellman v. Dickinson, 475 F. Supp. 783 (S.D.N.Y. 1979) (active and widespread solicitation, premium to market, firm terms, fixed number of shares, time-limited, pressure on holders, public announcement, and rapid stock accumulation), as applied by the SEC and the courts.
Once the transaction qualifies, the timing rules are:
Because the schedule is event-driven, there is no periodic cadence. Records cluster around individual repurchase programs: one initial SC 13E4 followed by a chain of SC 13E4/A amendments, the last typically reporting final tender results.
Schedule 13E-4 sat at the intersection of:
Section 13(e) was added by the Williams Act in 1968, but the SEC did not adopt a dedicated issuer tender offer rule until 1979, when Rule 13e-4 and Schedule 13E-4 were promulgated. Before then, issuer self-tenders were policed under the general antifraud provisions and the broader Williams Act tender offer rules.
Schedule 13E-4 was filed on paper from 1979 through the EDGAR phase-in. EDGAR became mandatory for domestic filers in stages between 1993 and May 1996, so electronic SC 13E4 records in this dataset begin in early 1994 and thicken across 1994 through 1996. Pre-EDGAR paper filings are not represented as electronic records.
Effective January 24, 2000, Regulation M-A (Exchange Act Release No. 34-42055) consolidated the tender offer schedules. Schedule 13E-4 and Schedule 14D-1 were combined into Schedule TO, with cover-page boxes identifying the type of offer. Issuer self-tenders moved to Schedule TO-I under Rule 13e-4, with amendments on TO-I/A. No new SC 13E4 or SC 13E4/A filings were accepted after the transition, so the dataset terminates in January 2000.
Form SC 13E4 sits inside the SEC's tender-offer disclosure family. The most useful comparisons are to the schedule that replaced it (Schedule TO), the parallel third-party regime it ran alongside (Schedule 14D-1), the target-side response form (Schedule 14D-9), the adjacent going-private schedule (13E-3), and several event- or position-level disclosures that touch the same economic activity (Form 8-K, Rule 10b-18, Schedules 13D/13G, Form 4, and Form 144). Each covers part of the same terrain — issuers buying back stock or third parties acquiring registered equity — but with different filers, triggers, and disclosure depth.
Schedule TO is the direct continuation of SC 13E4. Under the Regulation M-A reforms (Release No. 34-42055, adopted October 22, 1999, effective January 24, 2000), the SEC consolidated the previously separate issuer and third-party tender schedules into a single Schedule TO with three variants:
SC TO-I requests substantively the same core information as SC 13E4 — terms and conditions, consideration, source of funds, purpose, financial statements where required, and transactional exhibits including the offer to purchase and letter of transmittal — but reorganizes the items under the unified Reg M-A structure and integrates communication safe harbors. A complete issuer-tender time series requires concatenating SC 13E4 (through January 23, 2000) with SC TO-I (from January 24, 2000 forward).
Schedule 14D-1 was the pre-2000 form for tender offers by third-party bidders for more than 5% of a class of registered equity securities under Section 14(d)(1). It ran in parallel with SC 13E4 throughout the 1990s and was replaced by SC TO-T in the same January 24, 2000 cutover.
The defining distinction is the bidder. SC 13E4 covers issuers (and their affiliates) buying back their own securities; 14D-1 covers external acquirers seeking control or a partial stake. An issuer tender is typically a return-of-capital, anti-takeover, or recapitalization tool; a third-party tender is typically an acquisition or contested-control event. Disclosures overlap on offer mechanics (price, withdrawal rights, proration, financing) but differ on source-of-funds detail, post-offer plans for the target, and prior-contact history. Choose SC 13E4 for issuer buybacks; 14D-1 (or post-2000 SC TO-T) for hostile or negotiated takeovers.
Schedule 14D-9 is the solicitation/recommendation statement filed by the target board in response to a third-party tender. It is the counterpart to 14D-1/SC TO-T, not to SC 13E4. Because an issuer tender has no separate target — the issuer is both bidder and subject company — SC 13E4 has no 14D-9 analog. A 14D-9 carries the board's recommendation (accept, reject, neutral), reasoning, fairness considerations, and advisor analyses.
The two are sometimes confused because both feature the issuer's board speaking about a tender. The cleaner framing: 14D-9 is reactive (responding to an outside bid), while SC 13E4 is the issuer's own affirmative offer document.
Schedule 13E-3 covers Rule 13e-3 going-private transactions — those reasonably likely to delist or deregister the issuer. It is adjacent to SC 13E4 because a going-private transaction is sometimes structured as an issuer self-tender, in which case both schedules were filed together (and post-2000, both 13E-3 and SC TO-I).
The overlap is bounded. 13E-3 adds going-private specific disclosures — fairness determination, factors considered, advisor reports and opinions, alternatives considered — that go beyond ordinary tender mechanics. SC 13E4 alone does not signal a going-private intent; many 13E4 tenders are partial repurchases, Dutch auctions, or recapitalizations that leave the issuer publicly registered. Use 13E-3 for deregistration events specifically; use SC 13E4 for the broader universe of issuer self-tenders, including non-going-private cases.
Form 8-K is a current report filing for specified material events. Issuers commonly use 8-K to announce a tender offer launch, board authorization of a repurchase program, completion or expiration of an offer, or material amendments. Buyback announcements typically appear under Item 8.01 (Other Events), occasionally Item 1.01 (Material Definitive Agreement) or Item 2.03 (financing arrangements); they are not 5.07/5.08 items, which cover shareholder votes and director nominations.
The 8-K is narrative and event-driven, not a substitute for the schedule. SC 13E4 carries the full offer document — terms, conditions, financial statements, exhibits; the 8-K is a thinner public announcement that may reference or attach the schedule. Use SC 13E4 for offer mechanics, pricing structure, and exhibits; use 8-K for announcement timing, market-reaction windows, or repurchase authorizations that never reach the formal tender stage.
Rule 10b-18 is a safe harbor from market-manipulation liability under Sections 9(a)(2) and 10(b) for issuer open-market repurchases of their own common stock. Crucially, 10b-18 repurchases are not separately filed on EDGAR. They appear in aggregate in the "Issuer Purchases of Equity Securities" table in Form 10-Q (Part II, Item 2) and Form 10-K (Part II, Item 5), and may be referenced in 8-K authorization announcements.
This is a critical boundary: SC 13E4 captures only formal issuer tender offers, which are a narrow slice of total issuer repurchase activity. The bulk of corporate buyback dollar volume flows through 10b-18 open-market programs, not 13E4/TO-I tenders. A researcher measuring total repurchase volume must combine SC 13E4 with the periodic-report repurchase tables; SC 13E4 alone is appropriate only for the tender-offer subset, where price, deadline, proration, and conditions are formally disclosed.
Schedules 13D and 13G report beneficial ownership above 5% of a class of registered voting equity. Schedule 13D is the long form for active investors; Schedule 13G is the short form for passive investors and qualified institutions.
These are position-level filings, not transaction filings. The confusion arises because a third-party tender crossing 5% triggers both 14D-1/SC TO-T and 13D, and an issuer self-tender that shrinks shares outstanding can mechanically push remaining holders across 13D thresholds. But 13D/13G carry no offer mechanics, financing, or terms — and there is no issuer-self-tender analog among ownership schedules. SC 13E4 is a transaction event filing; 13D/13G are stake snapshots updated as ownership changes.
Form 4 reports changes in beneficial ownership by Section 16 insiders (officers, directors, 10% holders). Form 144 is the notice of proposed sale of restricted or control securities under Rule 144.
Both are individual-trade records by natural-person insiders, not corporate-level offer documents. A self-tender by the issuer is not a Form 4 event for the company itself, though insiders who tender into the company's offer may file Form 4s reflecting their dispositions, and large tendering insiders holding restricted or control shares may file Form 144 first. Use Form 4/144 for granular insider activity around an SC 13E4 event; use SC 13E4 for the offer-wide terms and exhibits.
Form SC 13E4 is the issuer-side, full-schedule dataset for formal tender offers conducted by an issuer for its own registered equity, covering filings from the start of EDGAR coverage in 1994 through the form's discontinuation on January 24, 2000 under the Regulation M-A reforms (Release 34-42055). Its distinctness comes from the intersection of three constraints:
SC 13E4 complements but does not substitute for going-private disclosures (13E-3), target responses to outside bids (14D-9), event announcements in 8-K, aggregate repurchase data in 10-K/10-Q, beneficial-ownership schedules (13D/13G), or insider trade reports (Form 4/Form 144). It is the right dataset when the research question requires the full text and exhibits of a 1990s-era issuer self-tender at the accession level.
Because Schedule 13E-4 governed issuer self-tenders only until Schedule TO replaced it in January 2000, this dataset is consumed almost exclusively as a closed historical corpus. Different roles read different slices: cover items, the offer-to-purchase exhibit, source-and-amount-of-funds disclosures, financial statements, transmittal documents, and the SC 13E4/A amendment trail.
Lawyers drafting modern Schedule TO-I filings and Rule 13e-4 compliance memos mine the offer-to-purchase exhibits for historical precedent on withdrawal rights, conditions to the offer, proration mechanics, odd-lot priority, and all-holders/best-price language. Amendments are the highest-value records: SC 13E4/A documents show the exact drafting changes counsel made when raising price, extending expiration, or responding to staff comments. Output: precedent libraries and clause banks for current self-tender drafting.
Bankers structuring fixed-price and modified-Dutch-auction repurchases pull the offer-to-purchase exhibit for pricing-range mechanics, the source-and-amount-of-funds section for how prior issuers blended cash, revolver draws, and bridge loans, and exhibit financial statements to scale offer size against market cap and leverage. Dealer-manager, depositary, and information-agent agreements filed as exhibits feed fee benchmarks and indemnity templates.
Researchers studying repurchase signaling, free-cash-flow theory, and leverage rebalancing treat 1994 to early 2000 as a closed population. They extract offer size, premium, financing source, oversubscription, and final proration factors. Event studies depend on the precise commencement, amendment, and expiration dates recorded in the SC 13E4 and SC 13E4/A timestamps; intent-to-tender representations from officers and directors support insider-behavior work.
Economists at financial regulators use the amendment chain to measure how often issuers altered terms in response to staff comments or oversubscription, feeding cost-benefit analysis of tender-offer rule proposals. Source-and-amount-of-funds disclosures support work on how repurchase financing tracked the late-1990s rate environment and the transition from Schedule 13E-4 to Schedule TO.
Analysts covering issuers that conducted pre-2000 self-tenders use the financial statements, share-count reconciliations, and final-results amendments to rebuild historical share-count walks, treasury-stock movements, and net-debt evolution where vendor data is incomplete or absent.
Damages and disclosure experts retained in appraisal, fraudulent-conveyance, or shareholder-disclosure matters tied to 1990s repurchases use the dataset to build pricing benchmarks: typical premiums, Dutch-auction ranges, and proration outcomes across contemporaneous offers. Forensic accountants reconcile treasury-stock and EPS disclosures in subsequent periodic reports against the volumes tendered and accepted reported in SC 13E4/A final-results exhibits.
Researchers reconstructing the late-1990s buyback wave use the filer/accession/date metadata to build chronologies and the offer-to-purchase narratives to study how managements justified repurchases across the technology cycle. The dataset is one of few exhaustive primary-source records of self-tender activity before Schedule TO.
Teams training extraction and retrieval systems for tender-offer documents use the offer-to-purchase exhibits as labeled examples of conditions, withdrawal rights, and financing representations. The standardized cover items, letter of transmittal, and amendment lineage support supervised extraction of fields like offer price, expiration, proration factor, and source of funds.
The dataset is a closed corpus of issuer self-tender filings from 1994 through January 2000. The use cases below are historical-research workflows; no record describes a live offer.
Tender-offer counsel preparing modern Schedule TO-I filings extract the offer-to-purchase exhibit (Exhibit (a)(1)) from each record and segment it into named sections — withdrawal rights, conditions to the offer, proration, odd-lot priority, all-holders/best-price language. Pairing each original with its SC 13E4/A amendments shows the exact wording revisions issuers made when extending expiration, raising price, or responding to staff comments. Output: a clause bank keyed by issuer, offer type (fixed-price vs modified Dutch auction), and amendment number.
Empirical finance researchers and litigation experts treat 1994 to January 2000 as a closed population for issuer self-tenders. They parse Item 1 of the cover schedule for shares sought and price (or Dutch-auction range), Item 7 financial statements for pre-offer market cap and share count, and the final SC 13E4/A results-of-the-offer exhibit for shares tendered, accepted, and proration factor. Output: a transaction-level table of premiums, oversubscription rates, and proration outcomes used in event studies, damages benchmarks, and fairness analyses.
Equity analysts and forensic accountants covering issuers with pre-2000 self-tenders cross-reference the offer's final-results amendment against subsequent 10-K and 10-Q treasury-stock and EPS disclosures. Inputs are the cover Item 1 (shares sought), Item 7 financial information, and the SC 13E4/A exhibits reporting actual shares purchased. Output: corrected share-count walks and net-debt evolution timelines where vendor data is missing or inconsistent for that period.
M&A and capital-markets bankers mine Item 2 (Source and Amount of Funds) and Item 6 (Persons Retained) across contemporaneous offers, plus Exhibit (b) loan and credit agreements where present, to compare how issuers blended cash, revolver draws, and bridge financing for tenders of comparable size. Dealer-manager, depositary, and information-agent agreements filed as exhibits yield solicitation-fee schedules and indemnification templates. Output: financing and fee benchmarks indexed by offer size and issuer SIC.
Market historians and regulatory economists group records by issuer CIK and the SEC file number's 005- series, then order each chain by filedAt and amendment number to reconstruct each offer's lifecycle — commencement, price changes, extensions, condition waivers, and final results. The entities array distinguishes Subject from Filed-by parties for affiliate-led tenders. Output: a chronology dataset with one row per offer event, suitable for measuring frequency of staff-comment-driven amendments and for cost-benefit analysis of tender-offer rule proposals.
Contract-analytics and LLM teams use the offer-to-purchase and letter-of-transmittal exhibits as labeled examples for fields like offer price, expiration date, proration factor, conditions, and source of funds. The repeating cover-schedule Item structure (Items 1 through 9) and the standardized exhibit-code labels in documentFormatFiles (EX-99.(A)(1), EX-99.(A)(2), etc.) provide stable anchors for supervised extraction. Output: trained field extractors and retrieval indexes that generalize forward to Schedule TO-I filings, which carry substantively similar disclosures under the post-2000 Reg M-A item numbering.
Dataset Index JSON API: https://api.sec-api.io/datasets/form-sc-13e4-files.json
Returns dataset-level metadata along with the list of all container files and their individual download URLs. The response includes the dataset name, description, last updated timestamp, earliest sample date (1994-01-01), total record count and total size, covered form types (SC 13E4, SC 13E4/A), the container format (ZIP), and the included file types (TXT, JSON). Each container entry lists its size, record count, last updated timestamp, and direct download URL. This endpoint can be polled to monitor which containers were updated in the most recent refresh run, allowing incremental, day-by-day downloads of only the containers that changed. This endpoint does not require an API key.
Example response:
1
{
2
"datasetId": "1f13365b-9ae0-6988-ac5d-6084a79dc760",
3
"datasetDownloadUrl": "https://api.sec-api.io/datasets/form-sc-13e4-files.zip",
4
"name": "Form SC 13E4 Files Dataset",
5
"updatedAt": "2026-05-07T02:51:19.000Z",
6
"earliestSampleDate": "1994-01-01",
7
"totalRecords": 8275,
8
"totalSize": 81275827,
9
"formTypes": ["SC 13E4", "SC 13E4/A"],
10
"containerFormat": "ZIP",
11
"fileTypes": ["TXT", "JSON"],
12
"containers": [
13
{
14
"downloadUrl": "https://api.sec-api.io/datasets/form-sc-13e4-files/1994/1994-01.zip",
15
"key": "1994/1994-01.zip",
16
"size": 482931,
17
"records": 47,
18
"updatedAt": "2026-05-07T02:51:19.000Z"
19
}
20
]
21
}
Download Entire Dataset: https://api.sec-api.io/datasets/form-sc-13e4-files.zip?token=YOUR_API_KEY
Downloads the full dataset as a single ZIP archive containing every monthly container. This endpoint requires an API key.
Download Single Container: https://api.sec-api.io/datasets/form-sc-13e4-files/1994/1994-01.zip?token=YOUR_API_KEY
Downloads one individual monthly ZIP container instead of the full archive. The exact container URLs are listed in the dataset index JSON under containers[].downloadUrl. This endpoint requires an API key.
The dataset covers Schedule 13E-4, the SEC's pre-2000 disclosure form for issuer tender offers under Rule 13e-4 of the Securities Exchange Act of 1934. Both the original statement (form type SC 13E4) and amendments (SC 13E4/A) are included.
One record is a single EDGAR submission identified by one SEC accession number. On disk it is a folder named after the dash-stripped accession number, containing one metadata.json describing the EDGAR header and one or more document-N.txt files carrying the SGML-wrapped cover schedule and exhibits.
Any company conducting a tender offer for a class of its own registered equity securities — domestic operating companies registered under Section 12 of the Exchange Act, Section 15(d) reporting companies, registered closed-end investment companies, and foreign private issuers with U.S.-registered equity. Affiliates of the issuer participating in the offer co-filed and signed the same Schedule 13E-4.
The dataset begins in 1994, when EDGAR first accepted Schedule 13E-4 filings electronically, and closes in January 2000, when the form was retired. A handful of records carry filing dates after January 2000 because SC 13E4/A amendments to offers that had commenced before the cutover continued to be acceptable for a brief transitional period.
Effective January 24, 2000, Regulation M-A (Exchange Act Release No. 34-42055) consolidated Schedule 13E-4 and Schedule 14D-1 into a single Schedule TO. Issuer tender offers moved to Schedule TO-I (with amendments on TO-I/A), and no new SC 13E4 or SC 13E4/A filings were accepted after the transition. A complete issuer-tender time series therefore requires concatenating SC 13E4 with the SC TO-I dataset from January 24, 2000 forward.
The dataset is distributed as monthly ZIP containers. Each record folder contains exactly one metadata.json (normalized EDGAR header data) and one or more document-N.txt files (the SGML-wrapped document bodies, with image attachments excluded). The covered file types are TXT and JSON; there are no XBRL files because Schedule 13E-4 predates structured-data reporting.
Schedule 13E-4 captures only formal issuer tender offers — fixed-price tenders, modified Dutch auctions, and similar structured repurchases with disclosed terms, deadlines, and conditions. Open-market repurchases conducted under the Rule 10b-18 safe harbor are not separately filed; they appear only in aggregate in the "Issuer Purchases of Equity Securities" tables of Form 10-Q (Part II, Item 2) and Form 10-K (Part II, Item 5). Researchers measuring total repurchase volume must combine SC 13E4 with those periodic-report tables.