# SEACOR Marine Holdings Inc.: filings

SMHI · NYSE · CIK 1690334 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/smhi.md) · [Financials](/companies/smhi/financials.md) · [Filings](/companies/smhi/filings.md) · [Insiders](/companies/smhi/insiders.md)

## Reports and events: 168 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 250, 8-K 117, SC 13G/A 31, 10-Q 29, 144 18, 3 18, CORRESP 13, UPLOAD 12, 10-K 9, DEF 14A 9, SC 13G 9, 4/A 8, EFFECT 6, S-3 6, SCHEDULE 13G 6, 424B5 4, 5 4, ARS 4, S-8 4, SCHEDULE 13G/A 4, 10-12B/A 3, 424B7 3, S-3/A 3, SCHEDULE 13D 2, 10-12B 1, 10-K/A 1, 3/A 1, 424B3 1, 5/A 1, 8-K/A 1, CERTNYS 1, D 1, DEL AM 1, PRE 14A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-07-29 | 16:16 ET | [10-Q](/filings/0001690334-26-000020.md) | Quarterly report, period 2026-06-30 | 0001690334-26-000020 |
| 2026-07-29 | 16:16 ET | [8-K](/filings/0001690334-26-000021.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001690334-26-000021 |
| 2026-06-22 | 18:34 ET | [SCHEDULE 13D](/filings/0000921895-26-001643.md) | Ownership report, active investor | 0000921895-26-001643 |
| 2026-06-04 | 16:33 ET | [8-K](/filings/0001690334-26-000014.md) | 5.07 Shareholder vote results | 0001690334-26-000014 |
| 2026-05-21 | 17:07 ET | [8-K](/filings/0001690334-26-000012.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001690334-26-000012 |
| 2026-04-29 | 17:16 ET | [10-Q](/filings/0001690334-26-000008.md) | Quarterly report, period 2026-03-31 | 0001690334-26-000008 |
| 2026-04-29 | 17:16 ET | [8-K](/filings/0001690334-26-000009.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001690334-26-000009 |
| 2026-04-16 | 17:06 ET | [DEF 14A](/filings/0001193125-26-159284.md) | Proxy statement, period 2026-06-02 | 0001193125-26-159284 |
| 2026-02-25 | 17:16 ET | [10-K](/filings/0001193125-26-072102.md) | Annual report, period 2025-12-31 | 0001193125-26-072102 |
| 2026-02-25 | 17:15 ET | [8-K](/filings/0001193125-26-072103.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-072103 |
| 2025-11-13 | 17:18 ET | [8-K](/filings/0001193125-25-280517.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-280517 |
| 2025-10-29 | 16:34 ET | [10-Q](/filings/0001193125-25-256420.md) | Quarterly report, period 2025-09-30 | 0001193125-25-256420 |
| 2025-10-29 | 16:31 ET | [8-K](/filings/0001193125-25-256404.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-25-256404 |
| 2025-10-03 | 16:22 ET | [8-K](/filings/0001193125-25-230252.md) | 2.01 Completion of an acquisition or disposition; 9.01 Financial statements and exhibits | 0001193125-25-230252 |
| 2025-09-09 | 17:07 ET | [8-K](/filings/0001193125-25-199250.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-199250 |
| 2025-08-07 | 06:04 ET | [8-K](/filings/0001193125-25-174900.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-174900 |
| 2025-07-30 | 16:57 ET | [8-K](/filings/0000950170-25-100372.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-100372 |
| 2025-07-30 | 16:49 ET | [10-Q](/filings/0000950170-25-100351.md) | Quarterly report, period 2025-06-30 | 0000950170-25-100351 |
| 2025-06-05 | 16:31 ET | [8-K](/filings/0001193125-25-135904.md) | 5.07 Shareholder vote results | 0001193125-25-135904 |
| 2025-04-30 | 16:25 ET | [8-K](/filings/0000950170-25-061100.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-061100 |
| 2025-04-30 | 16:24 ET | [10-Q](/filings/0000950170-25-061098.md) | Quarterly report, period 2025-03-31 | 0000950170-25-061098 |
| 2025-04-23 | 16:22 ET | [DEF 14A](/filings/0001193125-25-091402.md) | Proxy statement, period 2025-06-03 | 0001193125-25-091402 |
| 2025-04-04 | 17:27 ET | [8-K](/filings/0000950170-25-051250.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-25-051250 |
| 2025-02-28 | 06:01 ET | [8-K](/filings/0000950170-25-029468.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-25-029468 |
| 2025-02-26 | 17:17 ET | [10-K](/filings/0000950170-25-027933.md) | Annual report, period 2024-12-31 | 0000950170-25-027933 |
| 2025-02-26 | 17:16 ET | [8-K](/filings/0000950170-25-027932.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-027932 |
| 2025-01-17 | 16:32 ET | [SCHEDULE 13D](/filings/0000950170-25-006748.md) | Ownership report, active investor | 0000950170-25-006748 |
| 2024-12-02 | 06:07 ET | [8-K](/filings/0001193125-24-268352.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-268352 |
| 2024-10-30 | 16:30 ET | [10-Q](/filings/0000950170-24-119039.md) | Quarterly report, period 2024-09-30 | 0000950170-24-119039 |
| 2024-10-30 | 16:27 ET | [8-K](/filings/0000950170-24-119034.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-119034 |
| 2024-09-19 | 17:12 ET | [8-K](/filings/0001193125-24-222178.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-222178 |
| 2024-09-10 | 16:54 ET | [8-K](/filings/0001193125-24-216674.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-216674 |
| 2024-07-31 | 17:26 ET | [8-K](/filings/0000950170-24-088729.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-088729 |
| 2024-07-31 | 17:26 ET | [10-Q](/filings/0000950170-24-088727.md) | Quarterly report, period 2024-06-30 | 0000950170-24-088727 |
| 2024-07-03 | 06:01 ET | [8-K](/filings/0001193125-24-174553.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-174553 |
| 2024-06-06 | 16:34 ET | [8-K](/filings/0000950170-24-069930.md) | 5.07 Shareholder vote results | 0000950170-24-069930 |
| 2024-05-01 | 16:18 ET | [10-Q](/filings/0000950170-24-051298.md) | Quarterly report, period 2024-03-31 | 0000950170-24-051298 |
| 2024-05-01 | 16:16 ET | [8-K](/filings/0000950170-24-051295.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-051295 |
| 2024-04-18 | 16:22 ET | [DEF 14A](/filings/0001193125-24-100813.md) | Proxy statement, period 2024-06-04 | 0001193125-24-100813 |
| 2024-03-05 | 17:11 ET | [8-K](/filings/0000950170-24-026254.md) | 8.01 Other events | 0000950170-24-026254 |
| 2024-02-29 | 16:34 ET | [8-K](/filings/0000950170-24-023169.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-023169 |
| 2024-02-29 | 16:31 ET | [10-K](/filings/0000950170-24-023158.md) | Annual report, period 2023-12-31 | 0000950170-24-023158 |
| 2023-11-01 | 16:21 ET | [10-Q](/filings/0000950170-23-057471.md) | Quarterly report, period 2023-09-30 | 0000950170-23-057471 |
| 2023-11-01 | 16:20 ET | [8-K](/filings/0000950170-23-057466.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-057466 |
| 2023-09-19 | 17:03 ET | [8-K](/filings/0001193125-23-237712.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-237712 |
| 2023-09-11 | 17:24 ET | [8-K](/filings/0001193125-23-232602.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-232602 |
| 2023-09-07 | 17:11 ET | [8-K](/filings/0001193125-23-230749.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-230749 |
| 2023-08-02 | 16:23 ET | [10-Q](/filings/0000950170-23-037210.md) | Quarterly report, period 2023-06-30 | 0000950170-23-037210 |
| 2023-08-02 | 16:19 ET | [8-K](/filings/0000950170-23-037201.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-037201 |
| 2023-06-20 | 06:04 ET | [8-K](/filings/0001193125-23-169488.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-23-169488 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:07 ET. No prices; not investment advice.