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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Latest filing published 16 Dec 2025 for White Mountains Insurance Group Ltd, €288k. Read the official filing
Filing timeline
BuySalePhilip A. Gelston
Insider track record
Disclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Philip A. Gelston: trading record in brief
Philip A. Gelston (board member) discloses dealings in White Mountains Insurance Group Ltd to SEC (Form 4). Between 27 May 2021 and 16 December 2025, the trades on record add up to 6 filings.
Every open-market trade on record is a sale: 1 sale worth €288k. Outside the open market, there are 5 share grants. Since January 2025: no purchases and 1 sale on the market.
Most recently, on 16 December 2025, the filings show an open-market sale worth €288k in White Mountains Insurance Group Ltd. Filings reach the SEC (Form 4) feed a median of 1 day after the trade. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Philip A. Gelston
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations6 total
165 shares@ US$2,048.51100.0% of flowCommon SharesSEC:0000776867-25-000025:0
150 shares0Common SharesSEC:0001062993-25-010299:0
165 shares0Common SharesSEC:0001062993-24-011189:0
180 shares0Common SharesSEC:0001062993-23-012329:0
225 shares0Common SharesSEC:0001062993-22-013664:0
225 shares0Common SharesSEC:0001668244-21-000018:0
6 of 6 declarations
