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Reid Tarlton Campbell stock trades

Director of White Mountains Insurance Group

1 open-market trade reported in the last 12 months: 1 sale. The newest was filed Dec 22, 2025.

Where Reid Tarlton Campbell files

Each title as their newest Form 4 there gives it, and the open-market trades there in the last 12 months. Open any stock for its score. Pro members see every stock ranked.

CompanyTradesQuality Score
WTMWhite Mountains InsuranceDirector16

Reid Tarlton Campbell's trades, as filed

Open-market buys and sales, newest first, each with its Form 4 on the SEC's site.

StockTradeTraded
WTMWhite Mountains InsuranceSell5,000shares, other unitsDec 19, 2025filed Dec 22, 2025SEC filing

2 other filings on record (stock award and gift). Pro members see every trade, the shares Reid Tarlton Campbell held after each, and every filing.

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An officer or a director has two business days to report a trade on a Form 4, so a trade is public within days. We read the SEC's new filings every 3 hours. Quality Scores as of 8:01 AM ET, delayed at least 15 minutes.

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Others who file at White Mountains Insurance Group

Insider trades by person

Trades are shown as filed with the SEC on Form 4. Quality Scores on this page are delayed at least 15 minutes.