AAMI insider transaction filings
Acadian Asset Management Inc. — 22 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-05. Screen AAMI transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-05 | 4 | Wiater Christina — PAO | Sale (S): 7,978 @ $86.61 · Sale (S): 17,389 @ $87.49 · Sale (S): 3 @ $88.11 · Sale (S): 244 @ $92.36 | EDGAR |
| 2026-06-22 | 4 | PAULSON & CO. INC. — 10% owner | Sale (S): 1,900,000 @ $77.25 | EDGAR |
| 2026-06-15 | 4 | Trebbi Barbara — Director | Gift (G): 10,260 @ $0 · Gift (G): 10,260 @ $0 · Grant/award (A): 1,288 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Chersi Robert J — Director | Grant/award (A): 1,288 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Paulson John — Director, 10% owner | Grant/award (A): 2,253 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Trebbi Barbara — Director | Option exercise (M): 3,286 @ $0 · Option exercise (M): 3,286 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Chersi Robert J — Director | Option exercise (M): 3,286 @ $0 · Option exercise (M): 3,286 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Paulson John — Director, 10% owner | Option exercise (M): 5,750 @ $0 · Option exercise (M): 5,750 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Hart Richard Jonathan — CLO and CAO | Sale (S): 88,792 @ $66.87 · Sale (S): 11,208 @ $67.73 | EDGAR |
| 2026-02-18 | 4 | Wiater Christina — PFO / PAO | Option exercise (M): 4,006 @ $0 · Tax withholding (F): 1,176 @ $51.85 · Option exercise (M): 5,180 @ $0 · Tax withholding (F): 1,521 @ $51.85 · Grant/award (A): 5,407 (derivative) @ $0 · Option exercise (M): 4,006 (derivative) @ $0 · +1 more | EDGAR |
| 2026-02-18 | 4 | Hart Richard Jonathan — CLO and CAO | Option exercise (M): 5,755 @ $0 · Tax withholding (F): 2,782 @ $51.85 · Option exercise (M): 9,550 @ $0 · Tax withholding (F): 4,618 @ $51.85 · Grant/award (A): 21,602 (derivative) @ $0 · Option exercise (M): 5,755 (derivative) @ $0 · +1 more | EDGAR |
| 2026-02-18 | 4 | Hynes Scott — Chief Financial Officer | Grant/award (A): 4,888 (derivative) @ $0 | EDGAR |
| 2026-02-18 | 4 | Young Kelly — President and CEO, Director | Grant/award (A): 48,748 (derivative) @ $0 | EDGAR |
| 2026-02-12 | 4 | Trebbi Barbara — Director | Sale (S): 9,691 @ $51.22 | EDGAR |
| 2026-02-12 | 4 | Chersi Robert J — Director | Sale (S): 28,753 @ $51.30 | EDGAR |
| 2025-09-05 | 4 | PAULSON & CO. INC. — 10% owner | Sale (S): 1,206,839 @ $47.69 | EDGAR |
| 2025-06-10 | 4 | Chersi Robert J — Director | Gift (G): 27,986 @ $0 · Gift (G): 27,986 @ $0 | EDGAR |
| 2025-05-15 | 4 | Trebbi Barbara — Director | Option exercise (M): 4,437 @ $0 · Option exercise (M): 4,437 (derivative) @ $0 · Grant/award (A): 3,286 (derivative) @ $0 | EDGAR |
| 2025-05-15 | 4 | Chersi Robert J — Director | Option exercise (M): 4,437 @ $0 · Option exercise (M): 4,437 (derivative) @ $0 · Grant/award (A): 3,286 (derivative) @ $0 | EDGAR |
| 2025-05-15 | 4 | Paulson John — Director, 10% owner | Option exercise (M): 7,764 @ $0 · Option exercise (M): 7,764 (derivative) @ $0 · Grant/award (A): 5,750 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | Wiater Christina — PFO / PAO | Option exercise (M): 5,180 @ $0 · Tax withholding (F): 1,521 @ $25.69 · Grant/award (A): 12,018 (derivative) @ $0 · Option exercise (M): 5,180 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | Hart Richard Jonathan — CLO and CAO | Option exercise (M): 16,124 @ $0 · Tax withholding (F): 5,944 @ $25.69 · Grant/award (A): 17,265 (derivative) @ $0 · Option exercise (M): 16,124 (derivative) @ $0 | EDGAR |
Recent 8-K events — Acadian Asset Management Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-11 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-19 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-25 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-30 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.02 — Results of Operations and Financial Condition 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-31 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-16 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-01 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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