InsiderTrades

Form 4/A for CCOI COGENT COMMUNICATIONS HOLDINGS, INC.

Accepted 2025-05-19 00:00:00 ET · period of report 2025-05-16 · accession 0001415889-25-013570 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
A 2025-05-19 2025-05-16 CCOI WEED THADDEUS GERARD VP, CFO S - Sale — 0 103.0K New —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common common stock 2025-05-16 S D 0 — 103,000 D — — (F1) On May 16, 2025, the Reporting Person filed a Form 4 reporting the sale of 100 shares of common stock that did not in fact occur. The amount of shares reported herein reflects the number of shares of common stock beneficially owned as of May 16, 2025 and as of the date of this report