MGY SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 7, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 30, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 31, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Magnolia Oil & Gas Reports Third Quarter 2026 Results

Nov 4, 2026

8-K

Magnolia Oil & Gas Provides Interim Financial and Operations Update After Closing WildFire Acquisition

Oct 1, 2026

8-K

Magnolia Oil & Gas Completes Acquisition of WildFire Energy

Sep 14, 2026

8-K

Magnolia Oil & Gas Corporation Completes $500 Million Senior Notes Offering

Aug 5, 2026

8-K

Magnolia Oil & Gas Corporation Announces Second Quarter 2026 Results and Provides Update on WildFire Energy Acquisition

Aug 5, 2026

8-K

Magnolia Oil & Gas Corporation Announces Closing of Equity Offering to Fund Acquisition

Jul 23, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

REGISTERED OFFERING

Jul 21, 2026

424B5

PENDING FIXED PRICE OFFERING | Offering amount: $1,000,000,000 | Bank: J.P. Morgan

Jul 20, 2026

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 4, 2022

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 3, 2022

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jun 2, 2022

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jun 1, 2022

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

SHARE RESALE REGISTRATION

Sep 15, 2026

S-3ASR

July 2026 SHELF

Jul 20, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 14, 2021

S-3

Form S-3 - Registration statement under Securities Act of 1933

Jul 10, 2019

SC TO-I/A

Form SC TO-I/A - Tender offer statement by Issuer: [Amend]

Jul 8, 2019

SC TO-I/A

Form SC TO-I/A - Tender offer statement by Issuer: [Amend]

Jul 3, 2019

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 24, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 24, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 20, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 20, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 21, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 21, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Corales Brian (Reporting)

Sep 25, 2026

Yang Timothy D. (Reporting)

Sep 25, 2026

Stavros Christopher G (Reporting)

Sep 25, 2026

SCHEDULE 13G

WildFire Energy I LLC (Filed by)

Sep 16, 2026

KAYNE ANDERSON CAPITAL ADVISORS LP (Reporting)

Sep 16, 2026

Acosta Arcilia (Reporting)

Sep 3, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

Sep 25, 2026

Form SD - Specialized disclosure report

Sep 26, 2025

Form SD - Specialized disclosure report

Sep 25, 2024

LETTER

Form UPLOAD - SEC-generated letter

Oct 23, 2020

CORRESP

Form CORRESP - Correspondence

Oct 13, 2020

LETTER

Form UPLOAD - SEC-generated letter

Oct 9, 2020

Magnolia Oil & Gas Corporation MGY · SEC Filings