Thaddeus G. Weed - 02 Sep 2026 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
03 Sep 2026, 09:45:23 UTC
Prior SEC filing
16 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Thaddeus G. Weed

Key filing fact

Thaddeus G. Weed filed Form 4 for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) on 03 Sep 2026.

Key facts

  • This page summarizes Thaddeus G. Weed's Form 4 filing for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 03 Sep 2026, 09:45.

Change

  • Previous filing in this sequence was filed on 16 Jun 2026.
  • Current net transaction value: -$45,445.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001166978 Primary reporting owner

WEED THADDEUS GERARD

Relationship
VICE PRESIDENT, CFO
Address
2450 N ST NW, 4TH FLOOR, WASHINGTON
Signature
/s/ Thaddeus G. Weed
Signature date
02 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CCOI transaction

common stock

Sale

Transaction value
$45,445
Shares
-4,850
Change %
-2.5%
Price
$9.37
Shares after
193,050
Date
02 Sep 2026
Ownership
Direct
* marks a reported price that did not pass the local price check.
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