🕵️ Advansix Inc. ($ASIX)
SEC insider & ownership activity, last 12 months · CIK 1673985 · every row links its SEC filing
Over the last 12 months insiders sold $12K with no open-market buying against it. Achilles B. Kintiroglou sold $12K through a 10b5-1 trading plan in 1 lots (Oct). BlackRock, Inc. trimmed 17.0% → 7.1%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $12K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Achilles B. Kintiroglou | 0 | – | 1 | $12K | Oct 3, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.1% | 13G | Apr 24, 2026 | filing ↗ | |
| CastleKnight Master Fund LP | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| CastleKnight Fund GP LLC | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| CastleKnight Management LP | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| CastleKnight Management GP LLC | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| Weitman Capital LLC | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| Aaron Weitman | 6.2% | 13G | May 14, 2026 | filing ↗ | |
| Dimensional Fund Advisors LP | 5.2% | 13G | Jul 14, 2026 | filing ↗ | |
| American Century Investment Management, Inc. | 5.1% | 13G | Aug 14, 2026 | filing ↗ | |
| American Century Companies, Inc. | 5.1% | 13G | Aug 14, 2026 | filing ↗ | |
| Stowers Institute for Medical Research | 5.1% | 13G | Aug 14, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Gramm Christopher | $43K | Jun 10, 2026 | filing ↗ |
| Gramm Christopher | $45K | May 13, 2026 | filing ↗ |
| Achilles B. Kintiroglou | $12K | Oct 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Aug 14, 2026 | filing ↗ |
| Agreement terminated (1.02) | Aug 14, 2026 | filing ↗ |
| New financial obligation (2.03) | Aug 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 14, 2026 | filing ↗ |
| Earnings (2.02) | Aug 7, 2026 | filing ↗ |
| Other events (8.01) | Aug 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Other events (8.01) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 13, 2026 | filing ↗ |
| Earnings (2.02) | Feb 20, 2026 | filing ↗ |
| Other events (8.01) | Feb 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 22, 2025 | filing ↗ |
| Earnings (2.02) | Nov 7, 2025 | filing ↗ |
| Other events (8.01) | Nov 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 7, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 23, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 23, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 23, 2025 | filing ↗ |