MetaCap

Acadian Asset Management Insider Trades

NYSE: AAMIFinanceInvestment ManagersUSD

93.71+0.41 (+0.44%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
9 · $157.68M
Shares bought / sold
0 / 2.06M
Net activity
Net selling $157.7 million

Acadian Asset Management insider activity

Over the last 12 months, Acadian Asset Management insiders reported 22 transactions on SEC Form 4: 0 open-market purchases and 9 sales. Insiders bought $0 and sold $157.7 million worth of stock, for net insider selling of $157.7 million. The largest seller was PAULSON & CO. INC., with $146.8 million in reported sales.

The most recent filing shows Wiater Christina (PAO) selling 244 shares at $92.36 on Aug 4, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put AAMI's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

AAMI insider transactions

Acadian Asset Management insider transactions
DateInsiderTypeSharesValueFiling
Aug 4, 2026Wiater ChristinaPAOSale244$22.53KForm 4
Aug 3, 2026Wiater ChristinaPAOSale3$264.33Form 4
Aug 3, 2026Wiater ChristinaPAOSale17,389$1.52MForm 4
Aug 3, 2026Wiater ChristinaPAOSale7,978$690.96KForm 4
Jun 17, 2026PAULSON & CO. INC.10% OwnerSale1,900,000$146.78MForm 4
Jun 15, 2026Trebbi BarbaraDirectorGift10,260—Form 4
Jun 15, 2026Trebbi BarbaraDirectorGift10,260—Form 4
May 14, 2026Trebbi BarbaraDirectorOption exercise3,286—Form 4
May 14, 2026Paulson JohnDirectorOption exercise5,750—Form 4
May 14, 2026Chersi Robert JDirectorOption exercise3,286—Form 4
May 4, 2026Hart Richard JonathanCLO and CAOSale11,208$759.08KForm 4
May 4, 2026Hart Richard JonathanCLO and CAOSale88,792$5.94MForm 4
Feb 15, 2026Wiater ChristinaPFO / PAOTax withholding1,521$78.86KForm 4
Feb 15, 2026Wiater ChristinaPFO / PAOOption exercise5,180—Form 4
Feb 15, 2026Hart Richard JonathanCLO and CAOTax withholding4,618$239.44KForm 4
Feb 15, 2026Hart Richard JonathanCLO and CAOOption exercise9,550—Form 4
Feb 14, 2026Wiater ChristinaPFO / PAOTax withholding1,176$60.98KForm 4
Feb 14, 2026Wiater ChristinaPFO / PAOOption exercise4,006—Form 4
Feb 14, 2026Hart Richard JonathanCLO and CAOTax withholding2,782$144.25KForm 4
Feb 14, 2026Hart Richard JonathanCLO and CAOOption exercise5,755—Form 4
Feb 11, 2026Chersi Robert JDirectorSale28,753$1.48MForm 4
Feb 10, 2026Trebbi BarbaraDirectorSale9,691$496.33KForm 4
Sep 3, 2025PAULSON & CO. INC.10% OwnerSale1,206,839$57.55MForm 4
Jun 10, 2025Chersi Robert JDirectorGift27,986—Form 4
Jun 10, 2025Chersi Robert JDirectorGift27,986—Form 4
May 13, 2025Chersi Robert JDirectorOption exercise4,437—Form 4
May 13, 2025Trebbi BarbaraDirectorOption exercise4,437—Form 4
May 13, 2025Paulson JohnDirectorOption exercise7,764—Form 4
Feb 15, 2025Wiater ChristinaPFO / PAOTax withholding1,521$39.07KForm 4
Feb 15, 2025Wiater ChristinaPFO / PAOOption exercise5,180—Form 4
Feb 15, 2025Hart Richard JonathanCLO and CAOTax withholding5,944$152.70KForm 4
Feb 15, 2025Hart Richard JonathanCLO and CAOOption exercise16,124—Form 4
Nov 11, 2024Hart Richard JonathanChief Legal OfficerSale70,000$2.00MForm 4
Nov 11, 2024Hart Richard JonathanChief Legal OfficerTax withholding246,646$7.21MForm 4
Nov 11, 2024Hart Richard JonathanChief Legal OfficerOption exercise375,000$3.75MForm 4
Nov 11, 2024Hart Richard JonathanChief Legal OfficerTax withholding62,585$1.83MForm 4
Nov 11, 2024Hart Richard JonathanChief Legal OfficerOption exercise90,000$1.08MForm 4
Sep 30, 2024Rana SurenPresident and CEOTax withholding509,241$12.93MForm 4
Sep 30, 2024Rana SurenPresident and CEOOption exercise750,000$7.50MForm 4
Jun 6, 2024Chersi Robert JDirectorOption exercise4,379—Form 4
Jun 6, 2024Trebbi BarbaraDirectorOption exercise4,379—Form 4
Jun 6, 2024Paulson JohnDirectorOption exercise7,662—Form 4
Feb 15, 2024Wiater ChristinaPFO / PAOTax withholding398$8.74KForm 4
Feb 15, 2024Wiater ChristinaPFO / PAOOption exercise1,353—Form 4
Feb 15, 2024Hart Richard JonathanChief Legal OfficerTax withholding3,468$76.12KForm 4
Feb 15, 2024Hart Richard JonathanChief Legal OfficerOption exercise11,815—Form 4
Feb 14, 2024Rana SurenPresident and CEOSale109,960$2.28MForm 4
Feb 13, 2024Rana SurenPresident and CEOTax withholding304,040$6.61MForm 4
Feb 13, 2024Rana SurenPresident and CEOOption exercise414,000$4.97MForm 4
Jun 7, 2023Trebbi BarbaraDirectorOption exercise4,762—Form 4
Jun 7, 2023Paulson JohnDirectorOption exercise8,334—Form 4
Jun 7, 2023Chersi Robert JDirectorOption exercise4,762—Form 4
Mar 31, 2023Wiater ChristinaPFO / PAOTax withholding5,073$119.62KForm 4
Mar 31, 2023Wiater ChristinaPFO / PAOOption exercise17,284—Form 4
Feb 15, 2023Hart Richard JonathanChief Legal OfficerTax withholding2,202$58.31KForm 4
Feb 15, 2023Hart Richard JonathanChief Legal OfficerOption exercise7,497—Form 4
Feb 14, 2023Wiater ChristinaPFO / PAOTax withholding200$5.17KForm 4
Feb 14, 2023Wiater ChristinaPFO / PAOOption exercise680—Form 4
Feb 14, 2023Hart Richard JonathanChief Legal OfficerTax withholding1,473$38.11KForm 4
Feb 14, 2023Hart Richard JonathanChief Legal OfficerOption exercise5,017—Form 4
Jun 7, 2022Trebbi BarbaraDirectorOption exercise4,193—Form 4
Jun 7, 2022Chersi Robert JDirectorOption exercise4,193—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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