Fastly (FSLY) insider sells 9,779 shares at $10.23 average

Fastly, Inc. executive reports small share sale to cover taxes.

Rhea-AI Filing Summary

Fastly, Inc. executive reports small share sale to cover taxes. A Fastly, Inc. officer holding the title "President, Go to Market" reported selling 9,779 shares of Class A common stock on 11/18/2025 at a weighted average price of $10.23 per share. According to the filing, these shares were sold to satisfy tax obligations arising from the vesting of previously granted restricted stock units, rather than as a discretionary sale of holdings.

After this transaction, the reporting person beneficially owns 1,078,772 shares of Fastly Class A common stock, held directly. The filing notes that the reported sale price reflects multiple trades executed in a narrow range between $10.22 and $10.25, and the insider has agreed to provide detailed trade breakdowns upon request.

Insider Trade Summary

Net Seller: 9,779 shares

Net Sell 1 txn

Insider Lovett Scott R.

Role President, Go to Market

Sold 9,779 shs ($100K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	9,779	$10.23	$100K

Holdings After Transaction: Class A Common Stock — 1,078,772 shares (Direct)

Footnotes (2)

1. F1. Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.22 to $10.25. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

FAQ

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

What insider transaction did Fastly (FSLY) report in this Form 4?

The filing reports that a Fastly, Inc. officer with the title President, Go to Market sold 9,779 shares of Class A common stock on 11/18/2025.

Why were Fastly (FSLY) shares sold in this insider transaction?

The filing explains that the shares were sold to satisfy tax obligations in connection with the vesting of previously granted restricted stock units.

What price did the Fastly (FSLY) insider receive for the sold shares?

The reported price is a weighted average of $10.23 per share, based on multiple transactions executed in a range from $10.22 to $10.25.

How many Fastly (FSLY) shares does the insider own after this Form 4 transaction?

Following the reported sale, the insider beneficially owns 1,078,772 shares of Fastly Class A common stock, held directly.

Is detailed trade information available for the Fastly (FSLY) insider sale?

Yes. The filing states the insider will provide full information about the number of shares sold at each price within the $10.22 to $10.25 range upon request to the issuer, any security holder, or SEC staff.

Does this Fastly (FSLY) Form 4 involve any derivative securities?

The portion provided shows activity only in non-derivative Class A common stock; the derivative securities table contains no reported derivative transactions.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 11/20/2025 - 04:59 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lovett Scott R.

(Last) (First) (Middle)

C/O FASTLY, INC.

475 BRANNAN STREET, SUITE 300

(Street)

SAN FRANCISCO CA 94107

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Fastly, Inc. [ FSLY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Go to Market

3. Date of Earliest Transaction (Month/Day/Year)
11/18/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	11/18/2025		S(1)		9,779	D	$10.23(2)	1,078,772	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.22 to $10.25. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

Remarks:

	/s/ Tara Seracka, Attorney-in-Fact	11/20/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.