🕵️ Acadian Asset Management Inc. ($AAMI)
SEC insider & ownership activity, last 12 months · CIK 1748824 · every row links its SEC filing
Over the last 12 months insiders sold $157.7M with no open-market buying against it. Paulson & Co. Inc. sold $146.8M in discretionary trades (Jun). 1 planned sale is pending, the largest $2.2M (Wiater Christina). 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) · 5 sellers, $157.7M (9 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 0 | – | 1 | $146.8M | Jun 17, 2026 |
| Richard J. Hart | 0 | – | 2 | $6.7M | May 4, 2026 |
| Wiater Christina | 0 | – | 4 | $2.2M | Aug 4, 2026 |
| Robert J. Chersi | 0 | – | 1 | $1.5M | Feb 11, 2026 |
| Trebbi Barbara | 0 | – | 1 | $496K | Feb 10, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Paulson & Co. Inc. | 16.4% | 13D | Jun 17, 2026 | filing ↗ | |
| BlackRock, Inc. | 11.3% | 13G | Apr 29, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Christina Wiater | $23K | Aug 4, 2026 | filing ↗ |
| Wiater Christina | $2.2M | Aug 3, 2026 | filing ↗ |
| Paulson & Co. Inc. | $157.2M | Jun 17, 2026 | filing ↗ |
| Richard J. Hart | $6.7M | May 4, 2026 | filing ↗ |
| Robert J. Chersi | $1.5M | Feb 11, 2026 | filing ↗ |
| Trebbi Barbara | $496K | Feb 9, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 11, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 19, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Other events (8.01) | Nov 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 25, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 28, 2025 | filing ↗ |
| Earnings (2.02) | Oct 28, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 28, 2025 | filing ↗ |
| Other events (8.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |