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CIK 0001748824 · Large accelerated filer

Acadian Asset Management Inc.

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Ticker
AAMI
Exchange
NYSE
Industry
Investment Advice
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
471121020
Phone
6173697300
Business address
260 FRANKLIN ST, ACADIAN ASSET MANAGEMENT, BOSTON, MA
Former names
BrightSphere Investment Group Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-08-04 Wiater Christina PAO Sale −244 $92.36 $23K 0
2026-08-03 Wiater Christina PAO Sale −7,978 $86.61 $691K 17,636
2026-08-03 Wiater Christina PAO Sale −17,389 $87.49 $1.5M 247
2026-08-03 Wiater Christina PAO Sale −3 $88.11 $264 244
2026-06-17 PAULSON & CO. INC. 10% owner Sale −1,900,000 $77.25 $146.8M 5,843,282
2026-06-15 Trebbi Barbara Director Gift −10,260 28,797
2026-06-15 Trebbi Barbara Director Gift +10,260 10,260
2026-06-12 Trebbi Barbara Director Grant or award · Restricted Stock Units +1,288 1,288
2026-06-12 Chersi Robert J Director Grant or award · Restricted Stock Units +1,288 1,288
2026-06-12 Paulson John Director Grant or award · Restricted Stock Units +2,253 2,253
2026-05-14 Paulson John Director Option exercise +5,750 29,510
2026-05-14 Paulson John Director Option exercise · Restricted Stock Units −5,750 0
2026-05-14 Chersi Robert J Director Option exercise +3,286 3,286
2026-05-14 Chersi Robert J Director Option exercise · Restricted Stock Units −3,286 0
2026-05-14 Trebbi Barbara Director Option exercise +3,286 39,057
2026-05-14 Trebbi Barbara Director Option exercise · Restricted Stock Units −3,286 0
2026-05-04 Hart Richard Jonathan CLO and CAO Sale −88,792 $66.87 $5.9M 85,071
2026-05-04 Hart Richard Jonathan CLO and CAO Sale −11,208 $67.73 $759K 73,863
2026-02-15 Wiater Christina PFO / PAO Option exercise +5,180 27,135
2026-02-15 Wiater Christina PFO / PAO Shares withheld for taxes −1,521 $51.85 $79K 25,614

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