Fastly, Inc. SEC Filing

Fastly (FSLY) insider Ronald Kisling filed a Form 144 to sell 37,500 shares of common stock with an aggregate market value of $302,625, to be executed through Morgan Stanley Smith Barney LLC, with an approximate sale date of November 6, 2025 on the NYSE.

Rhea-AI Filing Summary

Fastly (FSLY) insider Ronald Kisling filed a Form 144 to sell 37,500 shares of common stock with an aggregate market value of $302,625, to be executed through Morgan Stanley Smith Barney LLC, with an approximate sale date of November 6, 2025 on the NYSE.

The shares to be sold were acquired as restricted stock units on July 15, 2022. Over the past three months, Kisling reported sales of 79,279 shares for $688,934.51 on September 23, 2025; 22,783 shares for $156,743.67 on August 15, 2025; 2,926 shares for $21,827.96 on August 22, 2025; and 638 shares for $4,657.40 on August 26, 2025. The notice lists 147,400,000 shares outstanding.

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Accepted by SEC EDGAR 11/06/2025 - 04:19 PM EST 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	0001228622
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	RONALD KISLING LIVING TRUST U/A DTD 07/15/2016
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	37500	302625.00	147400000	11/06/2025	NYSE

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	07/15/2022	Restricted Stock Units	Issuer			37500	07/15/2022	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
RONALD KISLING 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	09/23/2025	79279	688934.51
RONALD KISLING 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	08/26/2025	638	4657.40
RONALD KISLING 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	08/22/2025	2926	21827.96
RONALD KISLING 475 Brannan Street, Suite 300 San Francisco CA 94107	Common	08/15/2025	22783	156743.67

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 07/15/2022 through 11/28/2023.
Date of Notice	11/06/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/05/2024
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/ Ronald Kisling
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)