6 insiders reported 24 Form 4 transactions for Acadian Asset Management Inc. (AAMI) over the past 18 months (most recent 2026-06-22). Recent activity: PAULSON & CO. INC. (Insider) Sell 1.9M shares, Paulson John (Director) Buy 5,750 shares, Chersi Robert J (Director) Buy 3,286 shares, Trebbi Barbara (Director) Buy 3,286 shares, Hart Richard Jonathan (CLO and CAO) Buy 5,755 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | PAULSON & CO. INC. | Insider | Sell | 1.9M | $146.8M |
| 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 |
| 2026-02-18 | 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 |
| 2025-05-15 | Paulson John | Director | Buy | 7,764 | $0 |
| 2025-05-15 | Chersi Robert J | Director | Buy | 4,437 | $0 |
| 2025-05-15 | Trebbi Barbara | Director | Buy | 4,437 | $0 |
| 2025-02-19 | Wiater Christina | PFO / PAO | Buy | 5,180 | $0 |
| 2025-02-19 | Wiater Christina | PFO / PAO | Sell | 1,521 | $39,074 |
| 2025-02-19 | Hart Richard Jonathan | CLO and CAO | Buy | 16,124 | $0 |
| 2025-02-19 | Hart Richard Jonathan | CLO and CAO | Sell | 5,944 | $152,701 |
Source: SEC Form 4 filings · as of 2026-06-22