Company Analysis

Summit Midstream Corporation (SMC)

NYSE: SMC · Natural Gas Transmission · Houston, TX · filing with the SEC since 2024
Grade4.4
◀ Past 4.2● Present 3.3▶ Future 6.2
2 est.

Filings

75 filings since 2017 beside 92 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 10, 2026.

Filings a yearinsider forms included
567041
202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Dec 29, 2025.SEC letters: 4 in the last 36 months, the newest Mar 28, 2025.
Insider forms 92

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
Jun 29, 2026 S-8 Employee stock plan registration
Jun 10, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report Jun 8, 2026
Jun 1, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 12, 2026 8-K item 5.07 Shareholder vote · Current report May 7, 2026
May 11, 2026 8-K items 2.02, 9.01 Results released · Current report
May 11, 2026 10-Q Quarterly report Mar 31, 2026
Apr 27, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 10, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 10, 2026 DEF 14A Proxy statement May 7, 2026
Apr 9, 2026 SCHEDULE 13D/A Activist holder update, amended
Apr 2, 2026 8-K items 1.01, 3.02, 7.01, 9.01 Major agreement signed; Shares sold without registration; Investor disclosure (Regulation FD) · Current report Mar 31, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 16, 2026 10-K Annual report Dec 31, 2025
Mar 16, 2026 8-K item 2.02 Results released · Current report
Jan 6, 2026 SCHEDULE 13G/A Large holder update, amended
Dec 29, 2025 8-K item 5.02 Officer or director change · Current report Dec 23, 2025
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Nov 10, 2025 8-K items 2.02, 9.01 Results released · Current report
Sep 2, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 28, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 12, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 11, 2025 10-Q Quarterly report Jun 30, 2025
Jul 17, 2025 SCHEDULE 13G Large holder notice
Jun 16, 2025 SCHEDULE 13G/A Large holder update, amended
May 12, 2025 10-Q Quarterly report Mar 31, 2025
May 9, 2025 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Apr 9, 2025
May 9, 2025 SCHEDULE 13G/A Large holder update, amended
May 8, 2025 8-K items 2.02, 9.01 Results released · Current report May 7, 2025
Apr 30, 2025 SCHEDULE 13G Large holder notice
Apr 10, 2025 ARS Annual report to shareholders Dec 31, 2024
Apr 10, 2025 DEF 14A Proxy statement May 8, 2025
Apr 1, 2025 EFFECT Registration effective
Mar 28, 2025 CORRESP Reply to the SEC
Mar 28, 2025 UPLOAD SEC comment letter
Mar 24, 2025 8-K items 8.01, 9.01 Other event · Current report
Mar 24, 2025 S-3 Shelf registration
40 of 75 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SMC · research, not advice