| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Aug 8, 2019 | Sell(S) | 721 | $1085.51 | $783K | 1K |
| Aug 8, 2019 | Sell(S) | 279 | $1088.01 | $304K | 2K |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001668244-19-000040) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for WHITE MOUNTAINS INSURANCE GROUP LTD
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001668244-19-000040"
Use Arkolith to summarize insider buying and selling at WHITE MOUNTAINS INSURANCE GROUP LTD over the last 90 days and cite the filings.