SEACOR Marine Holdings Inc. SEC filings SMHI
SEACOR Marine Holdings Inc. has 585 filings in SEC EDGAR's recent list, going back to Dec 13, 2016. Its latest annual report, Form ARS, was filed on Apr 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 10-Q | Quarterly report | Oct 28, 2026 | Sep 30, 2026 |
| 10-Q | Quarterly report | Jul 29, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 4, 2026 | Jun 2, 2026 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
May 21, 2026 | May 20, 2026 |
| 10-Q | Quarterly report | Apr 29, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| ARS | Annual report to shareholders | Apr 16, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 16, 2026 | Jun 2, 2026 |
| 10-K | Annual report | Feb 25, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 13, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Oct 29, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Acquisition or sale of assets
|
Oct 3, 2025 | Sep 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2025 | Sep 9, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 7, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 30, 2025 |
| 10-Q | Quarterly report | Jul 30, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2025 | Jun 3, 2025 |
| S-8 | Employee stock plan registration | Jun 3, 2025 | — |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| 10-Q | Quarterly report | Apr 30, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Apr 23, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 23, 2025 | Jun 3, 2025 |
| 8-K |
Current report
Other events
|
Apr 4, 2025 | Apr 4, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 28, 2025 | Feb 26, 2025 |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2025 | Feb 26, 2025 |
| 424B5 | Prospectus supplement | Feb 24, 2025 | — |
| 424B5 | Prospectus supplement | Feb 24, 2025 | — |
| EFFECT | Filing | Feb 19, 2025 | — |
| CORRESP | Letter to the SEC | Feb 14, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 13, 2025 | — |
| S-3 | Shelf registration | Feb 7, 2025 | — |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Dec 2, 2024 | Nov 27, 2024 |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 19, 2024 | Sep 19, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2024 | Sep 10, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 3, 2024 | Jul 3, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2024 | Jun 6, 2024 |
| 10-Q | Quarterly report | May 1, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| ARS | Annual report to shareholders | Apr 18, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 18, 2024 | Jun 4, 2024 |
| 8-K |
Current report
Other events
|
Mar 5, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 29, 2024 | Feb 29, 2024 |
| 10-K | Annual report | Feb 29, 2024 | Dec 31, 2023 |
| 424B5 | Prospectus supplement | Nov 1, 2023 | — |
| 10-Q | Quarterly report | Nov 1, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2023 | Sep 19, 2023 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Sep 11, 2023 | Sep 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 7, 2023 | Sep 7, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 20, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2023 | Jun 6, 2023 |
| 10-Q | Quarterly report | May 3, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Apr 21, 2023 | Apr 21, 2023 |
| ARS | Annual report to shareholders | Apr 20, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 20, 2023 | — |
| 8-K |
Current report
Other events
|
Mar 8, 2023 | Mar 2, 2023 |
| 10-K | Annual report | Mar 6, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 23, 2022 | Dec 22, 2022 |
| 424B7 | Filing | Nov 22, 2022 | — |
| EFFECT | Filing | Nov 18, 2022 | — |
| CORRESP | Letter to the SEC | Nov 16, 2022 | — |
| S-3/A | Filing | Nov 16, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 14, 2022 | — |
| DEL AM | Filing | Nov 7, 2022 | — |
| S-3 | Shelf registration | Nov 4, 2022 | — |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 10-Q | Quarterly report | Nov 2, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Unregistered share sale, Regulation FD disclosure
|
Oct 5, 2022 | Sep 29, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 14, 2022 | Sep 14, 2022 |
| 10-Q | Quarterly report | Aug 3, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Material agreement
|
Jun 17, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2022 | Jun 7, 2022 |
| S-8 | Employee stock plan registration | Jun 9, 2022 | — |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| 10-Q | Quarterly report | May 4, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 22, 2022 | Apr 22, 2022 |
| DEF 14A | Proxy statement | Apr 22, 2022 | Jun 7, 2022 |
| 8-K |
Current report
Other events
|
Mar 16, 2022 | Mar 10, 2022 |
| 10-K | Annual report | Mar 10, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 10, 2022 | Mar 10, 2022 |
| 424B5 | Prospectus supplement | Feb 14, 2022 | — |
| EFFECT | Filing | Feb 11, 2022 | — |
| CORRESP | Letter to the SEC | Feb 9, 2022 | — |
| UPLOAD | Letter from the SEC | Feb 8, 2022 | — |
| S-3 | Shelf registration | Feb 1, 2022 | — |
| D | Filing | Jan 14, 2022 | — |
| UPLOAD | Letter from the SEC | Jan 11, 2022 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Jan 6, 2022 | Dec 31, 2021 |
| CORRESP | Letter to the SEC | Dec 28, 2021 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 22, 2021 | Dec 22, 2021 |
| CORRESP | Letter to the SEC | Dec 16, 2021 | — |
| UPLOAD | Letter from the SEC | Dec 8, 2021 | — |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 10-Q | Quarterly report | Aug 4, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Material agreement, New debt, Shareholder vote results, Regulation FD disclosure
|
Jun 11, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 28, 2021 | Apr 23, 2021 |
| DEF 14A | Proxy statement | Apr 28, 2021 | Jun 8, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 20, 2021 | Apr 19, 2021 |
| 8-K |
Current report
Other events
|
Mar 16, 2021 | Mar 10, 2021 |
| 10-K | Annual report | Mar 12, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Material agreement
|
Mar 1, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jan 15, 2021 | Jan 12, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 18, 2020 | Dec 18, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 17, 2020 | Sep 17, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 424B7 | Filing | Jul 10, 2020 | — |
| EFFECT | Filing | Jul 9, 2020 | — |
| CORRESP | Letter to the SEC | Jul 6, 2020 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Jul 6, 2020 | Jun 29, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 29, 2020 | Jun 26, 2020 |
| S-3/A | Filing | Jun 26, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2020 | Jun 9, 2020 |
| S-8 | Employee stock plan registration | Jun 9, 2020 | — |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jun 4, 2020 | May 31, 2020 |
| CORRESP | Letter to the SEC | Jun 4, 2020 | — |
| UPLOAD | Letter from the SEC | May 29, 2020 | — |
| S-3 | Shelf registration | May 15, 2020 | — |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Material agreement
|
May 1, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 22, 2020 | Apr 22, 2020 |
| DEF 14A | Proxy statement | Apr 22, 2020 | Jun 9, 2020 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Mar 20, 2020 | Mar 20, 2020 |
| 8-K |
Current report
Other events
|
Mar 9, 2020 | Mar 3, 2020 |
| 10-K | Annual report | Mar 4, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2020 | Mar 4, 2020 |
| 8-K |
Current report
Material agreement
|
Feb 11, 2020 | Feb 7, 2020 |
| 8-K |
Current report
Other events
|
Dec 20, 2019 | Dec 20, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 3, 2019 | Nov 26, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 25, 2019 | Nov 25, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 8, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 1, 2019 | Nov 1, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 27, 2019 | Sep 27, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| 10-Q | Quarterly report | Aug 7, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 12, 2019 | Jul 12, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2019 | Jun 11, 2019 |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 10, 2019 | May 10, 2019 |
| 424B7 | Filing | Apr 30, 2019 | — |
| EFFECT | Filing | Apr 29, 2019 | — |
| CORRESP | Letter to the SEC | Apr 29, 2019 | — |
| CORRESP | Letter to the SEC | Apr 25, 2019 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 24, 2019 | Apr 24, 2019 |
| DEF 14A | Proxy statement | Apr 24, 2019 | Jun 11, 2019 |
| UPLOAD | Letter from the SEC | Apr 22, 2019 | — |
| PRE 14A | Preliminary proxy statement | Apr 11, 2019 | Jun 11, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 10, 2019 | Apr 9, 2019 |
| S-3 | Shelf registration | Apr 1, 2019 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Mar 19, 2019 | Mar 15, 2019 |
| 10-K | Annual report | Mar 12, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2019 | Mar 6, 2019 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Jan 11, 2019 | Jan 9, 2019 |
| 8-K |
Current report
Other events
|
Dec 20, 2018 | Dec 20, 2018 |
| 10-Q | Quarterly report | Nov 13, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2018 | Nov 12, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Regulation FD disclosure
|
Oct 1, 2018 | Sep 26, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2018 | Sep 10, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 11, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 9, 2018 |
| 424B3 | Prospectus | Aug 2, 2018 | — |
| EFFECT | Filing | Aug 1, 2018 | — |
| CORRESP | Letter to the SEC | Jul 30, 2018 | — |
| S-3/A | Form s-3/a | Jul 26, 2018 | — |
| CORRESP | Letter to the SEC | Jul 26, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2018 | — |
| S-3 | Shelf registration | Jun 15, 2018 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2018 | Jun 12, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Change to shareholder rights
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2018 | May 1, 2018 |
| DEF 14A | Proxy statement | Apr 27, 2018 | Jun 12, 2018 |
| 8-K |
Current report
Officer or director change
|
Apr 27, 2018 | Apr 27, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 26, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Unregistered share sale, Change to shareholder rights, Officer or director change, Regulation FD disclosure
|
Apr 20, 2018 | Apr 17, 2018 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Deep Sea Foreign Transportation of Freight (SIC 4412)
- Listed as
- SMHI (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1690334
Other Deep Sea Foreign Transportation of Freight companies
- Frontline plc FRO
- Cmb.tech NV CMBT
- Scorpio Tankers Inc. STNG
- TORM plc TRMD
- DHT Holdings, Inc. DHT
- Okeanis Eco Tankers Corp. ECO
- ZIM Integrated Shipping Services Ltd. ZIM
- Star Bulk Carriers Corp. SBLK
Source: SEC EDGAR filings. This is company-reported data, not investment advice.