LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
AAMICIK 0001748824

Acadian Asset Management Inc.

36 transactions by 8 insiders, from February 10, 2026 to August 4, 2026.

Transactions
368 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$157.7Mopen market
Net
−$157.7Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Christina WiaterOfficer11——$2.2M
Richard Jonathan HartOfficer9——$6.7M
Barbara TrebbiDir6——$496K
Robert J. ChersiDir4——$1.5M
John PaulsonDir3———
Scott HynesCFO1———
Kelly YoungCEO1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
PAULSON & CO. INC.10%1——$146.8M

All transactions

36 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Christina WiaterOfficerAug 4S244$92.36$23K
Christina WiaterOfficerAug 3S3$88.11$264
Christina WiaterOfficerAug 3S17,389$87.49$1.5M
Christina WiaterOfficerAug 3S7,978$86.61$691K
PAULSON & CO. INC.10%Jun 17S1,900,000$77.25$146.8M
Barbara TrebbiDirDERIVJun 12A1,288$0.00—?
Barbara TrebbiDirJun 15G10,260$0.00—
Barbara TrebbiDirJun 15G10,260$0.00—
Robert J. ChersiDirDERIVJun 12A1,288$0.00—?
John PaulsonDirDERIVJun 12A2,253$0.00—?
John PaulsonDirDERIVMay 14M5,750$0.00—?
John PaulsonDirMay 14M5,750$0.00—
Robert J. ChersiDirDERIVMay 14M3,286$0.00—?
Robert J. ChersiDirMay 14M3,286$0.00—
Barbara TrebbiDirDERIVMay 14M3,286$0.00—?
Barbara TrebbiDirMay 14M3,286$0.00—
Richard Jonathan HartOfficerMay 4S11,208$67.73$759K
Richard Jonathan HartOfficerMay 4S88,792$66.87$5.9M
Christina WiaterOfficerDERIVFeb 15M5,180$0.00—?
Christina WiaterOfficerDERIVFeb 14M4,006$0.00—?
Christina WiaterOfficerDERIVFeb 13A5,407$0.00—?
Christina WiaterOfficerFeb 15F1,521$51.85$79K
Christina WiaterOfficerFeb 15M5,180$0.00—
Christina WiaterOfficerFeb 14F1,176$51.85$61K
Christina WiaterOfficerFeb 14M4,006$0.00—
Richard Jonathan HartOfficerDERIVFeb 15M9,550$0.00—?
Richard Jonathan HartOfficerDERIVFeb 14M5,755$0.00—?
Richard Jonathan HartOfficerDERIVFeb 13A21,602$0.00—?
Richard Jonathan HartOfficerFeb 15F4,618$51.85$239K
Richard Jonathan HartOfficerFeb 15M9,550$0.00—
Richard Jonathan HartOfficerFeb 14F2,782$51.85$144K
Richard Jonathan HartOfficerFeb 14M5,755$0.00—
Scott HynesCFODERIVFeb 13A4,888$0.00—?
Kelly YoungCEODERIVFeb 13A48,748$0.00—?
Robert J. ChersiDirFeb 11S28,753$51.30$1.5M
Barbara TrebbiDirFeb 10S9,691$51.22$496K