CCOI Form 144 lists director-comp shares for sale

CCOI files a Form 144 disclosing proposed sales of common stock through RBC Wealth Management on 03/05/2026 for NASDAQ-listed shares.

Accepted by SEC EDGAR 03/05/2026 - 04:56 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

CCOI files a Form 144 disclosing proposed sales of common stock through RBC Wealth Management on 03/05/2026 for NASDAQ-listed shares. The filing lists securities tied to director compensation dated 01/02/2025 (1,254 shares) and 10/01/2024 (952 shares).

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the CCOI Form 144 disclose about planned sales?

The Form 144 discloses proposed sales of common stock routed through RBC Wealth Management with a filing date of 03/05/2026. It lists two lots tied to director compensation dated 01/02/2025 and 10/01/2024.

How many shares are listed as director compensation in the CCOI filing?

The filing lists 1,254 shares associated with director compensation on 01/02/2025 and 952 shares on 10/01/2024. These quantities appear under the securities-to-be-sold section.

Which broker is named in the CCOI Form 144?

The broker named is RBC Wealth Management with an address at 250 Nicollet Mall Suite 1400, Minneapolis, MN 55401. The filing ties proposed sales to that broker on the 03/05/2026 filing entry.

Does the CCOI Form 144 state whether sales already occurred?

The document lists proposed sales and securities-to-be-sold entries; it does not state that sales have been completed. The filing shows dates and share counts linked to director compensation but does not confirm executed transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001395643
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	COGENT COMMUNICATIONS HOLDINGS, INC.
SEC File Number	000-51829
Address of Issuer	2450 N ST NW 4TH FLOOR WASHINGTON DISTRICT OF COLUMBIA 20037
Phone	2022954274
Name of Person for Whose Account the Securities are To Be Sold	Lewis H FERGUSON
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
common stock	RBC WEALTH MANAGEMENT 250 Nicollet Mall Suite 1400 Minneapilos MN 55401	2206	50800	50062158	03/05/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
common stock	01/02/2025	Director Compensation	Issuer			1254	01/02/2025	None
common stock	10/01/2024	Director Compensation	Issuer			952	10/01/2024	None

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	03/05/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Lewis H. Ferguson, III
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)