Get the app!
Back to Trades

SCHAEFFER DAVE

InsiderCIK 0001166976

Largest Purchase

No open-market purchases in the recent filings.

Profile

Filings
3
Buy transactions
0
Sell transactions
2
Companies
1
Active
2025–2026

SCHAEFFER DAVE has filed 3 reports across 1 company, totaling $82.5M in disclosed volume. Sales ($82.5M) outpace purchases ($0). Insider sales are common for diversification and should be read in context. All data sourced from SEC Form 3, 4, and 5 filings.

Trading History

3 loaded
May 4CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
SCHAEFFER DAVEInsiderGrant$0
Aug 11CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
SCHAEFFER DAVEInsiderSell$22.5M
Aug 8CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
SCHAEFFER DAVEInsiderSell$60.0M

3 filings