COGENT COMMUNICATIONS GROUP INC 4
4 · COGENT COMMUNICATIONS GROUP INC · Filed Dec 19, 2011
Insider Transaction Report
Form 4
MARGALIT EREL N
Director
Transactions
- Sale
common stock
2011-12-15$16.97/sh−13,000$220,605→ 13,000 total
4 · COGENT COMMUNICATIONS GROUP INC · Filed Dec 19, 2011
common stock