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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Latest filing published 22 Dec 2025 for White Mountains Insurance Group Ltd, €8.7M. Read the official filing
Filing timeline
BuySaleGeorge Manning Rountree
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
George Manning Rountree: trading record in brief
George Manning Rountree is a declared insider of White Mountains Insurance Group Ltd (chief executive), with filings sourced from SEC (Form 4). Over a trading history stretching from 1 January 2016 to 19 December 2025, the count stands at 10 filings.
The open-market record consists of 1 sale worth €8.7M, with no purchase. Other entries cover 9 share grants. 2025 to date brings no purchases and 1 sale.
The record was last updated on 22 December 2025 with an open-market sale (€8.7M) in White Mountains Insurance Group Ltd. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. 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 George Manning Rountree
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations10 total
5,000 shares@ US$2,050.0059.6% of flowCommon SharesSEC:0000776867-25-000029:0
1,625 shares0Common Shares (restricted)SEC:0001062993-25-003866:0
1,067 shares@ US$1,945.0628.5% of flowCommon SharesSEC:0001062993-25-000040:0
1,800 shares0Common Shares (restricted)SEC:0001062993-24-004347:0
1,068 shares@ US$1,505.0120.8% of flowCommon SharesSEC:0001062993-24-000017:0
2,000 shares0Common Shares (restricted)SEC:0001062993-23-004721:0
1,068 shares@ US$1,414.3320.3% of flowCommon SharesSEC:0001062993-23-000036:0
2,700 shares0Common Shares (restricted)SEC:0001062993-22-005865:0
1,187 shares@ US$1,013.907.2% of flowCommon SharesSEC:0001062993-22-000451:0
952 sharesCommon SharesSEC:0001327330-16-000044:0
10 of 10 declarations
