Lowitt Ian T 4

What Happened
Ian T. Lowitt, CEO of Marex Group plc (MRX), had 39,478 ordinary shares withheld/disposed to satisfy tax withholding obligations tied to the vesting of previously reported deferred bonus plan awards. The shares are reported at $54.45 per share, for a total value of $2,149,577 (price reflects the Nasdaq close on May 21, 2026).

Key Details

• Transaction type: Tax withholding / disposition of shares to satisfy tax liability (code F).
• Transaction date: May 22, 2026. Report filed: May 27, 2026.
• Shares withheld: 39,478 at $54.45 = $2,149,577. (Price per F2 = Nasdaq close 5/21/2026.)
• Footnote: F1 clarifies the shares were withheld to satisfy tax withholding on vesting of deferred bonus awards. F3 notes the filing includes 194,411 shares underlying previously granted deferred bonus awards (each award is a contingent right to one ordinary share upon vesting).
• Shares owned after the transaction: not specified in the provided summary filing.
• Timeliness: The Form 4 was filed five days after the reported transaction date; accounting for the U.S. holiday (Memorial Day, May 25), this appears to be approximately one business day past the usual two-business-day SEC filing window.

Context
This was a routine tax-withholding event tied to the vesting/settlement of deferred compensation awards, not an open-market sale or new purchase intended as a market signal. Such withholdings are common when restricted shares or similar awards vest and do not, by themselves, indicate the officer’s view on the company’s stock.