SEC Form 4 · accession 0001628280-26-043348
Acadian Asset Management Inc. · AAMI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Robert J Chersi
Director
Period of report
Jun 12, 2026
Accepted (ET)
Jun 15, 2026 · 6:47 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001748824
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2,F3 | — | Jun 12, 2026 | A | 1,288 | A | — | — | Common Stock | 1,288 | 1,288 | D |
Explanation of responses
- F1Each restricted stock unit represents a right to receive one share of common stock of Acadian Asset Management Inc.
- F2Consists of restricted stock units under the Acadian Asset Management Inc. 2026 Equity Incentive Plan.
- F3On June 12, 2026, the reporting person was granted 1,288 restricted stock units vesting upon the earlier of June 12, 2027 and the date of the 2027 annual meeting of stockholders of Acadian Asset Management Inc.