# AdvanSix Inc.: filings

ASIX · NYSE · CIK 1673985 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

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

## Reports and events: 134 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 (4 397, 8-K 84, 144 49, 10-Q 30, 3 28, SC 13G/A 23, DEFA14A 11, 10-K 10, DEF 14A 10, SC 13G 9, 4/A 6, 10-12B/A 5, CORRESP 5, CT ORDER 5, S-8 5, SCHEDULE 13G/A 5, UPLOAD 5, ARS 4, SCHEDULE 13G 4, PRE 14A 2, 10-12B 1, CERTNYS 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-17 | 20:20 ET | [8-K](/filings/0000950157-26-000916.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000950157-26-000916 |
| 2026-08-07 | 20:03 ET | [10-Q](/filings/0001673985-26-000049.md) | Quarterly report, period 2026-06-30 | 0001673985-26-000049 |
| 2026-08-07 | 10:29 ET | [8-K](/filings/0001673985-26-000045.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-26-000045 |
| 2026-06-23 | 20:28 ET | [8-K](/filings/0001673985-26-000040.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001673985-26-000040 |
| 2026-05-08 | 20:04 ET | [10-Q](/filings/0001673985-26-000037.md) | Quarterly report, period 2026-03-31 | 0001673985-26-000037 |
| 2026-05-08 | 10:30 ET | [8-K](/filings/0001673985-26-000033.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-26-000033 |
| 2026-04-29 | 20:11 ET | [DEF 14A](/filings/0001673985-26-000022.md) | Proxy statement, period 2026-06-22 | 0001673985-26-000022 |
| 2026-04-13 | 10:49 ET | [8-K](/filings/0001673985-26-000012.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-26-000012 |
| 2026-02-20 | 21:17 ET | [10-K](/filings/0001673985-26-000008.md) | Annual report, period 2025-12-31 | 0001673985-26-000008 |
| 2026-02-20 | 11:30 ET | [8-K](/filings/0001673985-26-000004.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-26-000004 |
| 2025-12-22 | 21:15 ET | [8-K](/filings/0001673985-25-000139.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-25-000139 |
| 2025-11-07 | 21:07 ET | [10-Q](/filings/0001673985-25-000135.md) | Quarterly report, period 2025-09-30 | 0001673985-25-000135 |
| 2025-11-07 | 11:31 ET | [8-K](/filings/0001673985-25-000132.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-25-000132 |
| 2025-10-23 | 20:49 ET | [8-K](/filings/0000950157-25-000887.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000950157-25-000887 |
| 2025-09-02 | 20:21 ET | [8-K](/filings/0001673985-25-000124.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-25-000124 |
| 2025-08-01 | 20:10 ET | [10-Q](/filings/0001673985-25-000119.md) | Quarterly report, period 2025-06-30 | 0001673985-25-000119 |
| 2025-08-01 | 10:32 ET | [8-K](/filings/0001673985-25-000116.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-25-000116 |
| 2025-07-09 | 20:29 ET | [8-K](/filings/0001673985-25-000106.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-25-000106 |
| 2025-06-20 | 20:07 ET | [8-K](/filings/0001673985-25-000082.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001673985-25-000082 |
| 2025-05-02 | 20:42 ET | [10-Q](/filings/0001673985-25-000065.md) | Quarterly report, period 2025-03-31 | 0001673985-25-000065 |
| 2025-05-02 | 10:31 ET | [8-K](/filings/0001673985-25-000062.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-25-000062 |
| 2025-04-29 | 20:07 ET | [DEF 14A](/filings/0001673985-25-000053.md) | Proxy statement, period 2025-06-18 | 0001673985-25-000053 |
| 2025-04-16 | 10:32 ET | [8-K](/filings/0001673985-25-000042.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-25-000042 |
| 2025-03-17 | 21:06 ET | [8-K](/filings/0001673985-25-000027.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-25-000027 |
| 2025-02-21 | 21:08 ET | [10-K](/filings/0001673985-25-000011.md) | Annual report, period 2024-12-31 | 0001673985-25-000011 |
| 2025-02-21 | 11:31 ET | [8-K](/filings/0001673985-25-000007.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-25-000007 |
| 2024-11-01 | 20:09 ET | [10-Q](/filings/0001673985-24-000150.md) | Quarterly report, period 2024-09-30 | 0001673985-24-000150 |
| 2024-11-01 | 10:30 ET | [8-K](/filings/0001673985-24-000147.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-24-000147 |
| 2024-09-12 | 10:32 ET | [8-K](/filings/0001673985-24-000128.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-24-000128 |
| 2024-08-19 | 20:30 ET | [8-K](/filings/0001673985-24-000117.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-24-000117 |
| 2024-08-02 | 20:15 ET | [10-Q](/filings/0001673985-24-000107.md) | Quarterly report, period 2024-06-30 | 0001673985-24-000107 |
| 2024-08-02 | 10:31 ET | [8-K](/filings/0001673985-24-000102.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-24-000102 |
| 2024-06-13 | 21:07 ET | [8-K](/filings/0001673985-24-000090.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001673985-24-000090 |
| 2024-05-20 | 20:35 ET | [8-K](/filings/0001673985-24-000070.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-24-000070 |
| 2024-05-03 | 20:09 ET | [10-Q](/filings/0001673985-24-000067.md) | Quarterly report, period 2024-03-31 | 0001673985-24-000067 |
| 2024-05-03 | 10:31 ET | [8-K](/filings/0001673985-24-000064.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-24-000064 |
| 2024-04-26 | 20:31 ET | [DEF 14A](/filings/0001673985-24-000055.md) | Proxy statement, period 2024-06-13 | 0001673985-24-000055 |
| 2024-02-16 | 21:25 ET | [10-K](/filings/0001673985-24-000014.md) | Annual report, period 2023-12-31 | 0001673985-24-000014 |
| 2024-02-16 | 11:33 ET | [8-K](/filings/0001673985-24-000009.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-24-000009 |
| 2024-01-19 | 11:52 ET | [8-K](/filings/0001673985-24-000005.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001673985-24-000005 |
| 2023-11-03 | 20:18 ET | [10-Q](/filings/0001673985-23-000142.md) | Quarterly report, period 2023-09-30 | 0001673985-23-000142 |
| 2023-11-03 | 10:31 ET | [8-K](/filings/0001673985-23-000138.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-23-000138 |
| 2023-08-04 | 20:19 ET | [10-Q](/filings/0001673985-23-000124.md) | Quarterly report, period 2023-06-30 | 0001673985-23-000124 |
| 2023-08-04 | 10:31 ET | [8-K](/filings/0001673985-23-000121.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-23-000121 |
| 2023-06-20 | 21:18 ET | [8-K](/filings/0001673985-23-000091.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001673985-23-000091 |
| 2023-05-08 | 21:26 ET | [8-K](/filings/0001673985-23-000076.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001673985-23-000076 |
| 2023-05-05 | 20:17 ET | [10-Q](/filings/0001673985-23-000073.md) | Quarterly report, period 2023-03-31 | 0001673985-23-000073 |
| 2023-05-05 | 10:31 ET | [8-K](/filings/0001673985-23-000068.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001673985-23-000068 |
| 2023-04-28 | 20:16 ET | [DEF 14A](/filings/0001673985-23-000061.md) | Proxy statement | 0001673985-23-000061 |
| 2023-04-14 | 20:17 ET | [8-K](/filings/0001673985-23-000052.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001673985-23-000052 |

Page 1 of 3. [Older](/companies/asix/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:07 ET. No prices; not investment advice.