WHITE MOUNTAINS INSURANCE GROUP LTD — sell in MediaAlpha, Inc.
10% owner
5,500,391 shares @ $13.9 · ~$76.5M · code S
View SEC EDGAR filing →Form 4 insider tape
Live SEC EDGAR Form 4 buys and sells for MAX · 0 buys / 24 sells in this slice. Structured filings only — no AI rewrite. Informational — not investment advice.
10% owner
5,500,391 shares @ $13.9 · ~$76.5M · code S
View SEC EDGAR filing →Officer (See Remarks), Director
138,806 shares @ $14.78 · ~$2.1M · code S
View SEC EDGAR filing →Director
109,401 shares @ $14.79 · ~$1.6M · code S
View SEC EDGAR filing →Officer (Chief Technology Officer)
25,000 shares @ $14.47 · ~$362K · code S
View SEC EDGAR filing →Director
1,940 shares @ $11.83 · ~$23K · code S
View SEC EDGAR filing →Officer (Chief Revenue Officer)
12,000 shares @ $11.39 · ~$137K · code S
View SEC EDGAR filing →Director
1,940 shares @ $11.39 · ~$22K · code S
View SEC EDGAR filing →Director
1,067 shares @ $10.14 · ~$11K · code S
View SEC EDGAR filing →Officer (See Remarks), Director
24,000 shares @ $10.04 · ~$241K · code S
View SEC EDGAR filing →Officer (See Remarks)
24,250 shares · code A
View SEC EDGAR filing →Officer (Chief Technology Officer)
3,000 shares @ $9.4 · ~$28K · code S
View SEC EDGAR filing →Director
1,067 shares @ $10.54 · ~$11K · code S
View SEC EDGAR filing →Officer (Chief Revenue Officer)
13,000 shares @ $11.49 · ~$149K · code S
View SEC EDGAR filing →Director
2,667 shares @ $12.03 · ~$32K · code S
View SEC EDGAR filing →Director
1,940 shares @ $11.7 · ~$23K · code S
View SEC EDGAR filing →Officer (Chief Technology Officer)
3,000 shares @ $12 · ~$36K · code S
View SEC EDGAR filing →Officer (See Remarks), Director
48,000 shares @ $12.38 · ~$594K · code S
View SEC EDGAR filing →Director
2,667 shares @ $12.59 · ~$34K · code S
View SEC EDGAR filing →Director
3,282 shares @ $12.99 · ~$43K · code S
View SEC EDGAR filing →Officer (GENERAL COUNSEL AND SECRETARY)
2,187 shares @ $13.17 · ~$29K · code F
View SEC EDGAR filing →Officer (See Remarks)
5,258 shares @ $13.17 · ~$69K · code F
View SEC EDGAR filing →Officer (Chief Revenue Officer)
13,000 shares @ $12.76 · ~$166K · code S
View SEC EDGAR filing →Officer (Chief Technology Officer)
12,000 shares @ $13.55 · ~$163K · code S
View SEC EDGAR filing →Director
3,282 shares @ $12.54 · ~$41K · code S
View SEC EDGAR filing →Officer (See Remarks), Director
72,000 shares @ $12.64 · ~$910K · code S
View SEC EDGAR filing →