Charles Compton sells FSLY shares under 10b5-1

Charles L. Compton III reported sales of Common Stock under a 10b5-1 plan.

Rhea-AI Filing Summary

Charles L. Compton III reported sales of Common Stock under a 10b5-1 plan. The filing lists multiple brokered transactions dated in 01/2026 through 03/2026, including individual sales such as 14,797 shares for $279,404.35 on 02/19/2026 and 12,916 shares for $226,417.48 on 02/18/2026.

Insights

Equity Compliance Analyst

Routine 10b5-1 insider sales are disclosed; transactions are time‑stamped and executed through a broker.

The filing lists a series of 10b5-1 sales by Charles L. Compton III across January–March 2026, with per‑trade share counts and gross proceeds recorded. Transactions reference a broker address and list trade dates and dollar amounts.

The disclosed items are administrative and routine in nature; cash‑flow treatment to the reporting person is implicit from the proceeds lines. Subsequent filings would show any changes to the plan or further trades.

FAQ

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

What did Charles L. Compton III report in the FSLY Form 144?

He reported multiple 10b5-1 plan sales of Common Stock in Jan–Mar 2026. The filing lists trade dates, share quantities, and gross proceeds for each transaction.

How many shares and proceeds were reported for the 02/19/2026 sale?

The filing shows a sale of 14,797 shares on 02/19/2026 with gross proceeds of $279,404.35. This is recorded as one of several brokered trades.

What other example trades are listed in the Form 144?

An example trade on 02/18/2026 shows 12,916 shares for $226,417.48. Additional trades in January and February 2026 include varying share counts and proceeds.

Were the sales executed under a trading plan or ad hoc?

The filing identifies the transactions as 10b5-1 Sales, indicating they were executed under a prearranged trading plan rather than discretionary ad hoc trades.

Which broker executed the transactions in this filing?

The broker listed is Morgan Stanley Smith Barney LLC at an address in New York, shown alongside the security and trade details in the filing.

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

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Accepted by SEC EDGAR 03/04/2026 - 04:43 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	0002074428
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	FASTLY, INC.
SEC File Number	001-38897
Address of Issuer	475 Brannan Street, Suite 300 San Francisco CALIFORNIA 94107
Phone	8444327859
Name of Person for Whose Account the Securities are To Be Sold	CHARLES L COMPTON III
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
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	13982	295509.57	151800000	03/04/2026	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	03/02/2026	Restricted Stock Units	Issuer			13982	03/02/2026	N/A

* 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
10b5-1 Sales for CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	02/19/2026	14797	279404.35
CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	02/18/2026	12916	226417.48
CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	02/12/2026	14694	116962.77
10b5-1 Sales for CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	01/20/2026	4638	40861.04
CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	01/16/2026	9044	82029.08
CHARLES L COMPTON III 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	01/13/2026	9182	91360.90

144: Remarks and Signature

Remarks
Date of Notice	03/04/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/27/2025
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/ Charles L Compton III
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)