Schaeffer Dave

Schaeffer Dave is listed in filings as CHAIRMAN at Cogent Communications Holdings, Inc.. This profile follows SEC Form 4 activity through May 4, 2026, including sale activity. Recent filings connect the profile to Cogent Communications Holdings, Inc. (CCOI). The current snapshot covers public activity from Jun 13, 2024 to May 4, 2026. Reported amounts are shown as $22.5M to $2.1M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.