Arkolith/Insider Trading/WTM/Form 4

Seelig Robert Lawrence

EVP & General CounselWHITE MOUNTAINS INSURANCE GROUP LTD (WTM) · full profile →Form 4 · filed Jan 2, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 1, 2026Tax withholding(F)398$2078.03$827K18K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000776867-26-000007) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML