6 insiders reported 28 Form 4 transactions for Acadian Asset Management Inc. (AAMI) over the past 18 months (most recent 2026-08-05). Recent activity: Wiater Christina (PAO) Sell 17,389 shares, Wiater Christina (PAO) Sell 3 shares, Wiater Christina (PAO) Sell 244 shares, Wiater Christina (PAO) Sell 7,978 shares, PAULSON & CO. INC. (10% Owner) Sell 1.9M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | Wiater Christina | PAO | Sell | 17,389 | $1.5M |
| 2026-08-05 | Wiater Christina | PAO | Sell | 3 | $264 |
| 2026-08-05 | Wiater Christina | PAO | Sell | 244 | $22,535 |
| 2026-08-05 | Wiater Christina | PAO | Sell | 7,978 | $690,960 |
| 2026-06-22 | PAULSON & CO. INC. | 10% Owner | Sell | 1.9M | $146.8M |
| 2026-06-15 | Trebbi Barbara | Director | Sell | 10,260 | $0 |
| 2026-06-15 | Trebbi Barbara | Director | Buy | 10,260 | $0 |
| 2026-05-18 | Paulson John | Director | Buy | 5,750 | $0 |
| 2026-05-18 | Chersi Robert J | Director | Buy | 3,286 | $0 |
| 2026-05-18 | Trebbi Barbara | Director | Buy | 3,286 | $0 |
| 2026-05-05 | Hart Richard Jonathan | CLO and CAO | Sell | 88,792 | $5.9M |
| 2026-05-05 | Hart Richard Jonathan | CLO and CAO | Sell | 11,208 | $759,083 |
| 2026-02-18 | Hart Richard Jonathan | CLO and CAO | Buy | 5,755 | $0 |
| 2026-02-18 | Hart Richard Jonathan | CLO and CAO | Sell | 2,782 | $144,247 |
| 2026-02-18 | Hart Richard Jonathan | CLO and CAO | Buy | 9,550 | $0 |
| 2026-02-18 | Hart Richard Jonathan | CLO and CAO | Sell | 4,618 | $239,443 |
| 2026-02-18 | Wiater Christina | PFO / PAO | Buy | 4,006 | $0 |
| 2026-02-18 | Wiater Christina | PFO / PAO | Sell | 1,176 | $60,976 |
| 2026-02-18 | Wiater Christina | PFO / PAO | Buy | 5,180 | $0 |
| 2026-02-18 | Wiater Christina | PFO / PAO | Sell | 1,521 | $78,864 |
| 2026-02-12 | Trebbi Barbara | Director | Sell | 9,691 | $496,373 |
| 2026-02-12 | Chersi Robert J | Director | Sell | 28,753 | $1.5M |
| 2025-09-05 | PAULSON & CO. INC. | Insider | Sell | 1.2M | $57.6M |
| 2025-06-10 | Chersi Robert J | Director | Sell | 27,986 | $0 |
| 2025-06-10 | Chersi Robert J | Director | Buy | 27,986 | $0 |
Source: SEC Form 4 filings · as of 2026-08-05