InsiderTrades

Form 4 for CCOI COGENT COMMUNICATIONS HOLDINGS, INC.

Accepted 2023-05-04 00:00:00 ET · period of report 2023-05-03 · accession 0001415889-23-007274 · 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
M 2023-05-04 2023-05-03 CCOI Chang John B. VP, CLO S - Sale $73.00 -5,000 42.4K -11% -$365.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common common stock 2023-05-03 S D 2,500 $72.00 44,860 D — — (F1) The sale of shares of common stock reported here was implemented pursuant to Mr. Chang's structured sale plan (10b5-1) adopted on December 1, 2022.
2 Common common stock 2023-05-03 S D 2,500 $74.00 42,360 D — — (F1) The sale of shares of common stock reported here was implemented pursuant to Mr. Chang's structured sale plan (10b5-1) adopted on December 1, 2022.