WHITE MOUNTAINS INSURANCE GROUP LTD

WTMNYSECIK: 0000776867

WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) shows 28 recent insider filings from 15 insiders, with all of them on the sell side. With $0 in purchases and $10.6M in sales, the recent tape is heavily weighted toward selling (net sales of $10.6M). Rountree George Manning (Chief Executive Officer, Director) is the most active by dollar volume, and the single largest transaction was $10.3M by Rountree George Manning. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.

Total Volume

$13.1M

Purchases

Sales

$10.6M

Unique Insiders

Price & Insider Trades

WTM daily price over the past year with every insider buy and sale overlaid.

Price data is delayed and provided for context only — not investment advice.

Recent Insider Trades

28 loaded


May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	CAMPBELL REID TARLTON	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Hicks Weston M	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Chu John	Director	Other	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	CHOKSI MARY C	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Gelston Philip A	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	SHANK SUZANNE F.	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Carlson Peter M	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Dillon Margaret	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Chu John	Director	Grant	$0
May 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Tanner David Allen	Director	Grant	$0
Mar 20	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	SEELIG ROBERT LAWRENCE	EVP & General Counsel	Gift	$0
Mar 5	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Tanner David Allen	Director	Gift	$0
Feb 27	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Caffrey Liam P	Chief Executive Officer, Director	Grant	$0
Feb 27	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Harrison Giles E	President	Grant	$0
Feb 27	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	SEELIG ROBERT LAWRENCE	EVP & General Counsel	Grant	$0
Feb 27	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Hildreth Michaela	MD & Chief Accounting Officer	Grant	$0
Feb 27	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Papamichael Michael A	Chief Financial Officer	Grant	$0
Jan 5	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Hildreth Michaela	MD & Chief Accounting Officer	Tax withheld	$569.4K
Jan 2	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Caffrey Liam P	Chief Executive Officer	Tax withheld	$883.2K
Jan 2	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Papamichael Michael A	Chief Financial Officer	Tax withheld	$272.2K
Jan 2	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Papamichael Michael A	Chief Financial Officer	Other	$0
Jan 2	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	SEELIG ROBERT LAWRENCE	EVP & General Counsel	Tax withheld	$827.1K
Dec 23	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Hildreth Michaela	MD & Chief Accounting Officer	Gift	$0
Dec 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	CAMPBELL REID TARLTON	Director	Sell	$0
Dec 22	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Rountree George Manning	Chief Executive Officer, Director	Sell	$10.3M
Dec 16	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Gelston Philip A	Director	Sell	$338.0K
Nov 26	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	CAMPBELL REID TARLTON	Director	Gift	$0
Nov 10	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	Tanner David Allen	Director	Gift	$0

28 filings