SEELIG ROBERT LAWRENCE 4

What Happened

• Robert Lawrence Seelig, EVP and General Counsel of White Mountains Insurance Group Ltd (WTM), was granted 775 restricted common shares on February 25, 2026. The Form 4 reports an acquisition at $0.00 per share (total reported value $0), reflecting a compensated award rather than a market purchase.

Key Details

• Transaction date: 2026-02-25; Transaction code: A (award/grant); Reported price: $0.00; Shares acquired: 775.
• Vesting: The award vests on January 1, 2029 (per footnote F1).
• Shares owned after the transaction: not specified in the provided filing summary.
• Filing timeliness: Form filed 2026-02-27 — within the standard two-business-day Form 4 reporting window (timely filing).

Context

• Restricted share awards are common executive compensation and typically vest over time, so they do not represent an immediate market purchase or sale. Such grants are intended for retention and alignment with shareholders and do not necessarily indicate the insider’s short-term view of the stock.