InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Explore the complete record of transactions filed by Dillon Margaret, Director. Officer active across 2 companies, notably White Mountains Insurance Group Ltd. In total, 12 disclosures have been published. History available since 27 May 2021. The latest transaction was filed on 21 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Dillon Margaret
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Declarations12 total
135 shares0Common SharesSEC:0000776867-26-000041:0
1,196 shares0Common StockSEC:0001787371-25-000005:0
150 shares0Common SharesSEC:0001062993-25-010298:0
1,211 shares0Common StockSEC:0001528396-24-000171:0
165 shares0Common SharesSEC:0001062993-24-011188:0
2,280 shares0Common StockSEC:0001528396-23-000149:0
180 shares0Common SharesSEC:0001062993-23-012366:0
3,736 shares0Common StockSEC:0001528396-22-000148:0
225 shares0Common SharesSEC:0001062993-22-013666:0
1,691 shares0Common StockSEC:0001528396-21-000136:0
1,691 shares0Common StockSEC:0001528396-21-000127:0
225 shares0Common SharesSEC:0001668244-21-000023:0
12 of 12 declarations
About Dillon Margaret
Dillon Margaret is Administrateur at White Mountains Insurance Group Ltd and Guidewire Software, Inc. She has 12 filings in total, and the recent filings tracked cover the period from 2021-05-28 to 2026-05-22, with the modal transaction nature shown as Attribution. No buy or sell amount is indicated in these sampled filings.
