# Hornbeck Offshore Services, Inc.: filings

HOS · NYSE · CIK 866829 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

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

## Reports and events: 344 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 (4 602, 8-K 245, SC 13G/A 78, 10-Q 53, 3 28, 144 24, DEFA14A 20, 10-K 18, DEF 14A 18, SC 13G 16, 425 15, 4/A 12, ARS 11, 424B5 10, S-3ASR 8, 8-K/A 7, UPLOAD 7, CORRESP 5, S-8 5, FWP 4, 424B3 3, SCHEDULE 13G/A 3, 3/A 2, 8-A12B/A 2, EFFECT 2, S-4/A 2, SCHEDULE 13G 2, SC TO-I/A 2, 10-Q/A 1, 305B2 1, S-3 1, S-3/A 1, S-4 1, SC 13D 1, SCHEDULE 13D 1, SC TO-I 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-09 | 17:30 ET | [SCHEDULE 13D](/filings/0001104659-26-106410.md) | Ownership report, active investor | 0001104659-26-106410 |
| 2026-09-08 | 06:21 ET | [8-K/A](/filings/0001193125-26-384311.md) | 9.01 Financial statements and exhibits | 0001193125-26-384311 |
| 2026-09-04 | 16:21 ET | [8-K](/filings/0001193125-26-383687.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-383687 |
| 2026-09-03 | 06:15 ET | [8-K](/filings/0001193125-26-380897.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-380897 |
| 2026-09-02 | 16:43 ET | [8-K](/filings/0001193125-26-380348.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001193125-26-380348 |
| 2026-09-01 | 16:47 ET | [8-K](/filings/0001193125-26-378529.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-378529 |
| 2026-08-31 | 16:11 ET | [8-K](/filings/0001140361-26-035065.md) | 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-26-035065 |
| 2026-08-11 | 17:18 ET | [8-K](/filings/0000866829-26-000024.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000866829-26-000024 |
| 2026-08-06 | 16:09 ET | [10-Q](/filings/0000866829-26-000022.md) | Quarterly report, period 2026-06-30 | 0000866829-26-000022 |
| 2026-08-06 | 08:05 ET | [8-K](/filings/0000866829-26-000021.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-26-000021 |
| 2026-06-12 | 08:23 ET | [8-K](/filings/0001140361-26-025002.md) | 8.01 Other events | 0001140361-26-025002 |
| 2026-05-13 | 16:20 ET | [8-K](/filings/0000866829-26-000017.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000866829-26-000017 |
| 2026-05-05 | 18:57 ET | [8-K](/filings/0000866829-26-000015.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-26-000015 |
| 2026-04-24 | 17:25 ET | [10-Q](/filings/0000866829-26-000013.md) | Quarterly report, period 2026-03-31 | 0000866829-26-000013 |
| 2026-04-24 | 17:13 ET | [8-K](/filings/0001140361-26-016767.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001140361-26-016767 |
| 2026-04-23 | 08:48 ET | [8-K](/filings/0001140361-26-016264.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-26-016264 |
| 2026-04-23 | 18:48 ET | [8-K](/filings/0000866829-26-000011.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-26-000011 |
| 2026-04-01 | 07:05 ET | [DEF 14A](/filings/0001140361-26-012501.md) | Proxy statement, period 2026-05-13 | 0001140361-26-012501 |
| 2026-02-26 | 07:21 ET | [10-K](/filings/0000866829-26-000008.md) | Annual report, period 2025-12-31 | 0000866829-26-000008 |
| 2026-02-24 | 18:26 ET | [8-K](/filings/0000866829-26-000004.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-26-000004 |
| 2026-02-13 | 16:01 ET | [8-K](/filings/0000866829-26-000002.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000866829-26-000002 |
| 2025-12-18 | 18:06 ET | [8-K](/filings/0000866829-25-000026.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-25-000026 |
| 2025-10-23 | 16:03 ET | [10-Q](/filings/0000866829-25-000024.md) | Quarterly report, period 2025-09-30 | 0000866829-25-000024 |
| 2025-10-23 | 18:26 ET | [8-K](/filings/0000866829-25-000022.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-25-000022 |
| 2025-07-24 | 16:19 ET | [10-Q](/filings/0000866829-25-000017.md) | Quarterly report, period 2025-06-30 | 0000866829-25-000017 |
| 2025-07-24 | 18:27 ET | [8-K](/filings/0000866829-25-000015.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-25-000015 |
| 2025-05-14 | 17:05 ET | [8-K](/filings/0000866829-25-000012.md) | 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0000866829-25-000012 |
| 2025-04-24 | 16:28 ET | [10-Q](/filings/0000866829-25-000010.md) | Quarterly report, period 2025-03-31 | 0000866829-25-000010 |
| 2025-04-24 | 18:49 ET | [8-K](/filings/0000866829-25-000007.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-25-000007 |
| 2025-04-02 | 17:56 ET | [DEF 14A](/filings/0001140361-25-011655.md) | Proxy statement, period 2025-05-14 | 0001140361-25-011655 |
| 2025-02-27 | 17:45 ET | [10-K](/filings/0001558370-25-001617.md) | Annual report, period 2024-12-31 | 0001558370-25-001617 |
| 2025-02-25 | 18:44 ET | [8-K](/filings/0001558370-25-001409.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001558370-25-001409 |
| 2025-02-21 | 08:00 ET | [8-K](/filings/0000866829-25-000003.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000866829-25-000003 |
| 2024-10-24 | 16:19 ET | [10-Q](/filings/0000866829-24-000039.md) | Quarterly report, period 2024-09-30 | 0000866829-24-000039 |
| 2024-10-24 | 18:21 ET | [8-K](/filings/0000866829-24-000037.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000037 |
| 2024-09-03 | 16:15 ET | [8-K](/filings/0000866829-24-000034.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000034 |
| 2024-08-30 | 16:04 ET | [8-K](/filings/0000866829-24-000032.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866829-24-000032 |
| 2024-08-02 | 16:08 ET | [8-K](/filings/0000866829-24-000030.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000866829-24-000030 |
| 2024-07-25 | 16:49 ET | [10-Q](/filings/0000866829-24-000028.md) | Quarterly report, period 2024-06-30 | 0000866829-24-000028 |
| 2024-07-25 | 18:19 ET | [8-K](/filings/0000866829-24-000026.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000026 |
| 2024-05-15 | 16:34 ET | [8-K](/filings/0000866829-24-000022.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000866829-24-000022 |
| 2024-04-26 | 16:07 ET | [10-Q](/filings/0000866829-24-000019.md) | Quarterly report, period 2024-03-31 | 0000866829-24-000019 |
| 2024-04-25 | 18:38 ET | [8-K](/filings/0000866829-24-000016.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000016 |
| 2024-04-03 | 07:01 ET | [DEF 14A](/filings/0001140361-24-017449.md) | Proxy statement, period 2024-05-15 | 0001140361-24-017449 |
| 2024-03-22 | 16:03 ET | [8-K](/filings/0000866829-24-000013.md) | 1.02 Termination of a material agreement; 8.01 Other events | 0000866829-24-000013 |
| 2024-03-18 | 16:45 ET | [8-K](/filings/0000866829-24-000010.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000010 |
| 2024-02-29 | 19:16 ET | [10-K](/filings/0000866829-24-000007.md) | Annual report, period 2023-12-31 | 0000866829-24-000007 |
| 2024-02-27 | 19:01 ET | [8-K](/filings/0000866829-24-000003.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866829-24-000003 |
| 2023-12-27 | 16:17 ET | [8-K](/filings/0001140361-23-059614.md) | 8.01 Other events | 0001140361-23-059614 |
| 2023-12-06 | 08:03 ET | [8-K](/filings/0001140361-23-056454.md) | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-23-056454 |

Page 1 of 7. [Older](/companies/hos/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.