🕵️ 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 $35K with no open-market buying against it. Achilles B. Kintiroglou sold $35K through a 10b5-1 trading plan in 3 lots (Aug–Oct). 2 planned sales are pending, the largest $45K (Gramm Christopher). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $35K (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Achilles B. Kintiroglou | 0 | – | 3 | $35K | 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 ↗ |
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 ↗ |
| Achilles B. Kintiroglou | $12K | Sep 2, 2025 | filing ↗ |
| Achilles B. Kintiroglou | $12K | Aug 1, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| 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 ↗ |
| Officer/director changes (5.02) | Sep 2, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 2, 2025 | filing ↗ |
| Earnings (2.02) | Aug 1, 2025 | filing ↗ |
| Other events (8.01) | Aug 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 1, 2025 | filing ↗ |