Polk Steven R 4
4 · SOURCEFIRE INC · Filed May 16, 2012
Insider Transaction Report
Form 4
SOURCEFIRE INCFIRE
Polk Steven R
Director
Transactions
- Sale
Common Stock
2012-05-14$52.70/sh−873$46,007→ 18,680 total - Sale
Common Stock
2012-05-15$52.70/sh−4,127$217,493→ 14,553 total