Form 144: 4,850 Restricted Shares Planned Sale

Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of 4,850 restricted common shares (listed as "Restricted Stock") with a related date of 03/01/2026.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of 4,850 restricted common shares (listed as "Restricted Stock") with a related date of 03/01/2026. The filing also shows a prior sale of 7,300 common shares on 12/11/2025 for $175,127.00.

Insights

Compliance Counsel

Routine Form 144 reporting proposed and recent insider sales.

The filing lists a proposed sale of 4,850 restricted common shares with a 03/01/2026 date and documents a prior sale of 7,300 shares on 12/11/2025 for $175,127.00.

These entries appear procedural: they document resale intention and a recent disposal. Cash-flow treatment for the proposed sale is not described in the excerpt; subsequent filings may state execution details.

FAQ

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

What does the Form 144 for CCOI report?

The Form 144 reports a proposed sale of 4,850 restricted common shares. It also shows a prior sale of 7,300 shares on 12/11/2025 for $175,127.00, documenting recent insider disposal activity.

Who is listed as the filer on the CCOI Form 144?

The filer is listed as Morgan Stanley Smith Barney LLC Executive Financial Services. The filing includes broker details and identifies the securities as restricted common shares with a 03/01/2026 reference.

How many shares were sold in the past three months per the filing?

The filing shows a sale of 7,300 common shares on 12/11/2025. The reported gross proceeds for that sale are $175,127.00, as stated in the excerpt.

What type of shares are proposed for sale in the Form 144?

The proposed sale involves restricted common shares; the excerpt labels the securities as "Restricted Stock" and specifies 4,850 shares with a 03/01/2026 reference.

Does the Form 144 disclose who will receive proceeds from the proposed sale?

The excerpt does not state proceeds recipient explicitly; it lists the broker/filer and the proposed 4,850 restricted shares. Prior sale proceeds of $175,127.00 are shown for the 12/11/2025 transaction.

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

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Accepted by SEC EDGAR 03/05/2026 - 04:31 PM Learn about SEC filing dates

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	0001166978
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, WASHINGTON DISTRICT OF COLUMBIA 20037
Phone	202-295-4200
Name of Person for Whose Account the Securities are To Be Sold	THADDEUS WEED
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	Officer

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	4850	109755.50	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	03/01/2026	Restricted Stock	Issuer			4850	03/01/2026	Not Applicable

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
THADDEUS WEED 2450 N St NW, WASHINGTON DC 20037	Common	12/11/2025	7300	175127.00

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/ Thaddeus Gerard Weed
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)