InsiderTrades

Form 4 for AAMI Acadian Asset Management Inc.

Accepted 2025-05-15 00:00:00 ET · period of report 2025-05-13 · accession 0001748824-25-000039 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-05-15 2025-05-13 AAMI Trebbi Barbara Dir M - OptEx $0.00 +4,437 45.5K +11% $0
D 2025-05-15 2025-05-13 AAMI Trebbi Barbara Dir M - OptEx $0.00 -4,437 0 -100% $0
D 2025-05-15 2025-05-14 AAMI Trebbi Barbara Dir A - Grant $0.00 +3,286 3,286 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-13 M A 4,437 $0.00 45,462 D — —
2 Derivative Restricted Stock Units 2025-05-13 M D 4,437 $0.00 0 D — · — to — 4,437 Common Stock (F1) Each restricted stock unit represents a right to receive one share of common stock of Acadian Asset Management Inc. (F2) On June 7, 2024, the reporting person was granted 4,437 restricted stock units vesting upon the earlier of June 7, 2025 and the date of the 2025 annual meeting of stockholders of Acadian Asset Management Inc., which was held on May 13, 2025.
3 Derivative Restricted Stock Units 2025-05-14 A A 3,286 $0.00 3,286 D — · — to — 3,286 Common Stock (F1) Each restricted stock unit represents a right to receive one share of common stock of Acadian Asset Management Inc. (F3) Consists of restricted stock units issued under the Acadian Asset Management Inc. Non-Employee Directors' Equity Incentive Plan. (F4) On May 14, 2025, the reporting person was granted 3,286 restricted stock units vesting upon the earlier of May 14, 2026 and the date of the 2026 annual meeting of stockholders of Acadian Asset Management Inc.