KUMMER RAYMOND B 4
4 · COGENT COMMUNICATIONS HOLDINGS, INC. · Filed May 22, 2019
Insider Transaction Report
Form 4
KUMMER RAYMOND B
CTO; VP Optical Transport
Transactions
- Sale
common stock
2019-05-22$58.40/sh−2,440$142,496→ 46,800 total
4 · COGENT COMMUNICATIONS HOLDINGS, INC. · Filed May 22, 2019
common stock