[144] Fastly, Inc. SEC Filing

Rhea-AI Filing Summary

Fastly, Inc. Form 144 reports a proposed sale of 11,321 shares of common stock through E*TRADE Securities LLC on 10/16/2025, with an aggregate market value of $93,172 and 149,210,774 shares outstanding. The filing states these shares were acquired as restricted stock from Fastly, Inc. on 10/15/2025, with payment completed the same day.

The filing also lists previous insider sales by Charles L. Compton III totaling 31,851 shares sold between 07/16/2025 and 09/03/2025, generating gross proceeds of approximately $220,596. The signer certifies no undisclosed material adverse information.

Positive

• Restricted shares acquired and payment completed on 10/15/2025, indicating clear title to sell
• Sale routed through a regulated broker (E*TRADE), reducing execution risk

Negative

• Insider sold 31,851 shares in the prior three months, which may be perceived as continued insider selling
• Proposed sale equals a non-trivial block of 11,321 shares against 149,210,774 outstanding

Insights

Corporate Insider Trading Analyst

Insider plans to sell newly vested restricted shares; prior sales show continued disposition.

The notice shows a proposed sale of 11,321 restricted shares acquired on 10/15/2025, to be executed via E*TRADE on 10/16/2025. This is a routine liquidity event where restricted shares become eligible for sale soon after acquisition.

Earlier dispositions by an insider, totaling 31,851 shares from 07/16/2025 to 09/03/2025, produced roughly $220,596 in proceeds, indicating a pattern of recent sales. Monitor the filing date and execution for actual sale completion within the short term (days to weeks).

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	E*TRADE SECURITIES LLC. 4005 Windward Plaza Dr. Alpharetta GA 30005	11321	93172	149210774	10/16/2025	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	10/15/2025	RESTRICTED	FASTLY, INC.			11321	10/15/2025	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
Charles L. Compton III 475 Brannan Street, Suite 300 San Franicsco CA 94107	Class A Common Stock	07/16/2025	11379	78173.73
Charles L. Compton III 475 Brannan Street, Suite 300 San Franicsco CA 94107	Class A Common Stock	07/17/2025	2183	14909.89
Charles L. Compton III 475 Brannan Street, Suite 300 San Franicsco CA 94107	Class A Common Stock	08/18/2025	15335	105504.8
Charles L. Compton III 475 Brannan Street, Suite 300 San Franicsco CA 94107	Class A Common Stock	09/03/2025	2954	22007.3

144: Remarks and Signature

Remarks

Date of Notice

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

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

FAQ

What does Fastly (FSLY) Form 144 for 11,321 shares mean?

It notifies the SEC of a proposed sale of 11,321 restricted shares with an aggregate market value of $93,172, to be executed on 10/16/2025.

Who acquired the shares being sold per the filing?

The filing states the shares were acquired as restricted stock from Fastly, Inc. on 10/15/2025.

Has the filer sold other Fastly shares recently?

Yes; Charles L. Compton III sold 31,851 shares between 07/16/2025 and 09/03/2025, generating about $220,596.

Does Form 144 confirm the sale has occurred?

No. Form 144 is a notice of a proposed sale under Rule 144; actual execution must be confirmed by subsequent trade reports.

How large is the proposed sale relative to Fastly's outstanding shares?

The proposed 11,321 shares represent a small fraction of the 149,210,774 shares outstanding.