White Mountains Insurance Group

George Manning Rountree sold 5,000 shares of WTM on 19 December. They now own 13,809 WTM shares, or a 27% holding decrease.

Reid Tarlton Campbell sold 10,000 shares of WTM on 19 December. They now own 10,440 WTM shares, or a 49% holding decrease.

Philip A Gelston sold 165 shares of WTM on 16 December. They now own 1,568 WTM shares, or a 10% holding decrease.