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Magnolia Oil & Gas Corp. SEC filings

Magnolia Oil & Gas (MGY) filed its 10-Q for the quarter ended 30 June 2026 on 6 August 2026. Its latest SEC filing, on 1 October 2026, was an 8-K: results of operations. 23 filings in the last twelve months, each 8-K by what it was about; the 10-K and proxy statement are on the documents page.

In the twelve months since 11 October 2025 Magnolia Oil & Gas Corp. filed 23 documents with the SEC of the kinds listed here: 13 current reports (8-K), about 6 regulation FD disclosure; 5 results of operations; 4 other events; 3 material agreement; 3 new financial obligation; 3 quarterly reports (10-Q), 2 shelf registrations (S-3ASR), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 1 October 2026: 8-K, results of operations. The 10-K, the 10-Qs and the proxy statement themselves, each with a link to open it, are on the documents page.

FiledFormWhat it was aboutPeriod or event dateFiling
1 October 20268-KResults of operations1 October 2026EDGAR
25 September 2026SDconflict minerals reportEDGAR
15 September 2026S-3ASRshelf registrationEDGAR
14 September 20268-KMaterial agreement, Acquisition or disposition completed, New financial obligation, Unregistered sale of equity, Regulation FD disclosure10 September 2026EDGAR
6 August 202610-Qquarterly report30 June 2026EDGAR
5 August 20268-KResults of operations, Regulation FD disclosure5 August 2026EDGAR
5 August 20268-KMaterial agreement, New financial obligation5 August 2026EDGAR
23 July 20268-KOther events20 July 2026EDGAR
22 July 20268-KOther events22 July 2026EDGAR
22 July 20268-KOther events22 July 2026EDGAR
20 July 2026S-3ASRshelf registrationEDGAR
20 July 20268-KOther events20 July 2026EDGAR
20 July 20268-KMaterial agreement, New financial obligation, Unregistered sale of equity, Regulation FD disclosure19 July 2026EDGAR
8 May 20268-KShareholder vote8 May 2026EDGAR
7 May 202610-Qquarterly report31 March 2026EDGAR
6 May 20268-KResults of operations, Regulation FD disclosure6 May 2026EDGAR
24 March 2026ARSannual report to shareholders31 December 2025EDGAR
24 March 2026DEFA14Aadditional proxy materialEDGAR
24 March 2026DEF 14Aproxy statement8 May 2026EDGAR
12 February 202610-Kannual report31 December 2025EDGAR
5 February 20268-KResults of operations, Regulation FD disclosure5 February 2026EDGAR
30 October 202510-Qquarterly report30 September 2025EDGAR
29 October 20258-KResults of operations, Regulation FD disclosure29 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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