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A

AAMI

NYSE

Acadian Asset Management Inc.

Latest disclosureAugust 5, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 7 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 18

Limited filing history
All18Buying0Selling7Other11
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

18 trades · May 4, 2026 – August 4, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 18 trades on this page.

Sale disclosed

Christina Wiater

PAO

Common Stock

Reported value
$690.96K
Reported price
$86.6082 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Christina Wiater

PAO

Common Stock

Reported value
$1.52M
Reported price
$87.4922 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Christina Wiater

PAO

Common Stock

Reported value
$264.33
Reported price
$88.11 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Christina Wiater

PAO

Common Stock

Reported value
$22.53K
Reported price
$92.355 / share
Traded August 4, 2026Filed August 5, 2026SEC filing
Sale disclosed

Paulson &

10% owner

Common Stock, par value $0.001

Reported value
$146.78M
Reported price
$77.25 / share
Traded June 17, 2026Filed June 22, 2026SEC filing
Gift disclosed

Barbara Trebbi

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded June 15, 2026Filed June 15, 2026SEC filing
Gift disclosed

Barbara Trebbi

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded June 15, 2026Filed June 15, 2026SEC filing
Award disclosed

Barbara Trebbi

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 12, 2026Filed June 15, 2026SEC filing
Award disclosed

Robert J. Chersi

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 12, 2026Filed June 15, 2026SEC filing
Award disclosed

John Paulson

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 12, 2026Filed June 15, 2026SEC filing
Exercise or conversion

John Paulson

Director

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded May 14, 2026Filed May 18, 2026SEC filing
Exercise or conversion

John Paulson

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 14, 2026Filed May 18, 2026SEC filing
Exercise or conversion

Robert J. Chersi

Director

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded May 14, 2026Filed May 18, 2026SEC filing
Exercise or conversion

Robert J. Chersi

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 14, 2026Filed May 18, 2026SEC filing
Exercise or conversion

Barbara Trebbi

Director

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded May 14, 2026Filed May 18, 2026SEC filing
Exercise or conversion

Barbara Trebbi

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded May 14, 2026Filed May 18, 2026SEC filing
Sale disclosed

Richard Jonathan Hart

CLO and CAO

Common Stock

Reported value
$5.94M
Reported price
$66.8747 / share
Traded May 4, 2026Filed May 5, 2026SEC filing
Sale disclosed

Richard Jonathan Hart

CLO and CAO

Common Stock

Reported value
$759.08K
Reported price
$67.7269 / share
Traded May 4, 2026Filed May 5, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
PAOCommon StockSale3 trades25,370avg $87.21 / share$2.21MAug 3Filed Aug 5 · 2d later
3 filings
  • 7,978 @ $86.61 · $690.96KSEC filing
  • 17,389 @ $87.49 · $1.52MSEC filing
  • 3 @ $88.11 · $264.33SEC filing
PAOCommon StockSale244$92.36 / share$22.53KAug 4Filed Aug 5 · 1d laterSEC filing
10% ownerCommon Stock, par value $0.001Sale1,900,000$77.25 / share$146.78MJun 17Filed Jun 22 · 5d laterSEC filing
DirectorCommon StockGift10,260Gift · no purchase priceNot a purchaseJun 15Filed Jun 15 · 0d laterSEC filing
DirectorCommon StockGift10,260Gift · no purchase priceNot a purchaseJun 15Filed Jun 15 · 0d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units1,288Award · no purchase priceNon-cash awardJun 12Filed Jun 15 · 3d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units1,288Award · no purchase priceNon-cash awardJun 12Filed Jun 15 · 3d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units2,253Award · no purchase priceNon-cash awardJun 12Filed Jun 15 · 3d laterSEC filing
DirectorCommon StockOption exercise or conversion5,750$0 reported · see filingNot establishedMay 14Filed May 18 · 4d laterSEC filing
DirectorRestricted Stock UnitsOption exercise or conversionDerivative units5,750Exercise / conversion price not reportedNot a separate purchaseMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockOption exercise or conversion3,286$0 reported · see filingNot establishedMay 14Filed May 18 · 4d laterSEC filing
DirectorRestricted Stock UnitsOption exercise or conversionDerivative units3,286Exercise / conversion price not reportedNot a separate purchaseMay 14Filed May 18 · 4d laterSEC filing
DirectorCommon StockOption exercise or conversion3,286$0 reported · see filingNot establishedMay 14Filed May 18 · 4d laterSEC filing
DirectorRestricted Stock UnitsOption exercise or conversionDerivative units3,286Exercise / conversion price not reportedNot a separate purchaseMay 14Filed May 18 · 4d laterSEC filing
CLO and CAOCommon StockSale2 trades100,000avg $66.97 / share$6.7MMay 4Filed May 5 · 1d later
2 filings
  • 88,792 @ $66.87 · $5.94MSEC filing
  • 11,208 @ $67.73 · $759.08KSEC filing

Congress transactions 0

All Congress filings
No disclosed congressional trades for AAMI in the imported filings.

This reflects the filings imported so far, not a complete trading history.

Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001748824
Latest public acceptance
Aug 5, 2026, 08:07 PM UTC
Score calculated
Oct 7, 2026, 12:10 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.