Dave Schaeffer
CHAIRMAN, CEO, AND PRESIDENT · COGENT COMMUNICATIONS HOLDINGS, INC.
- 2024
- May 4, 2026
- 30
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Dave Schaeffer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Thaddeus Gerard Weed - $237K in CCOI purchases and sales in the last 12 months
- Lewis H. Ferguson - $189K in CCOI purchases and sales in the last 12 months
- Sheryl Lynn Kennedy - $181K in CCOI purchases and sales in the last 12 months
- Henry W. Kilmer - $119K in CCOI purchases and sales in the last 12 months
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Frequently asked questions
Who is Dave Schaeffer?
Dave Schaeffer is a corporate insider, tracked as CHAIRMAN, CEO, AND PRESIDENT of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI). InsiderAlpha holds 30 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Dave Schaeffer last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 30 filings going back to 2024.
Has Dave Schaeffer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 39 open-market sales ($137.31M) across all tracked filings.
