Reid Tarlton Campbell, Managing Director at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), sold 900 shares at $519.01 ($467K) on 2012-12-07, disclosed to the SEC on 2012-12-10.
Seasonal sale ($467k) by Managing Director — this insider has traded WTM in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| WTM | SELL | 2013-05-17 | $1.9M | — | Filing → |
| WTM | SELL | 2011-12-28 | $643K | — | Filing → |
| WTM | SELL | 2011-12-05 | $213K | — | Filing → |