Acadian Asset Management Inc.·4

May 18, 4:09 PM ET

Paulson John 4

4 · Acadian Asset Management Inc. · Filed May 18, 2026

Research Summary

AI-generated summary of this filing

Updated

Acadian Asset Mgmt (AAMI) 10% Owner John Paulson Converts 5,750 RSUs

What Happened

  • John Paulson, reported as a 10% owner of Acadian Asset Management Inc. (AAMI), had 5,750 restricted stock units (RSUs) convert into 5,750 shares on 2026-05-14 (transaction code M — exercise/conversion of derivative). The filing shows an acquisition of 5,750 shares at $0.00 and a simultaneous disposition of 5,750 shares at $0.00; total reported cash consideration for both entries is $0.00. The Form 4 was filed on 2026-05-18 (timely).

Key Details

  • Transaction date: 2026-05-14; Form filed: 2026-05-18.
  • Transaction code: M (exercise/conversion of derivative); reported prices: $0.00 per share; total $0.
  • Shares involved: 5,750 acquired (conversion) and 5,750 disposed (reported as derivative disposal).
  • Shares owned after transaction: not specified in the information provided.
  • Footnotes: F1 — each RSU equals a right to receive one common share; F2 — these 5,750 RSUs were granted on 2026-05-14 (grant year listed as 2025 in the footnote text) and vested upon the earlier of May 14, 2026 or the 2026 annual meeting.
  • Filing timeliness: Filed within the required window (transaction 5/14, filed 5/18), so not indicated as late.

Context

  • This was not an open-market buy or sell. It reflects vesting/conversion of RSUs into shares. The simultaneous zero-dollar disposition reported alongside the conversion is commonly used in filings for conversion mechanics (for example, shares issued and immediately transferred or withheld), but the Form 4 here does not specify the exact reason for the disposal or any cash transfer. As a 10% owner, Paulson’s filing indicates institutional-level insider activity rather than routine executive trading.

Insider Transaction Report

Form 4
Period: 2026-05-14
Paulson John
Director10% Owner
Transactions
  • Exercise/Conversion

    Common Stock

    2026-05-14+5,75029,510 total
  • Exercise/Conversion

    Restricted Stock Units

    [F1][F2]
    2026-05-145,7500 total
    Common Stock (5,750 underlying)
Footnotes (2)
  • [F1]Each restricted stock unit represents a right to receive one share of common stock of Acadian Asset Management Inc.
  • [F2]On May 14, 2025, the reporting person was granted 5,750 restricted stock units vesting upon the earlier of May 14, 2026 and the date of the 2026 annual meeting of stockholders of Acadian Asset Management Inc.
Signature
/s/ Richard J. Hart, By POA for John Paulson|2026-05-18

Documents

1 file
  • 4
    wk-form4_1779134987.xmlPrimary

    FORM 4