Fastly director receives 9,601-share RSU grant

Hornik David reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Hornik David reported acquisition or exercise transactions in this Form 4 filing.

Fastly, Inc. director David Hornik received an equity grant in the form of restricted stock units tied to the company’s Class A common stock. The award covers 9,601 RSUs, each representing one share, with no cash paid per share for the grant.

The RSUs vest quarterly over one year from the grant date and will be fully vested on the earlier of the next annual stockholder meeting (or just before it if his board service ends then) or the one-year anniversary, subject to his continued service as a director. After this grant, he directly holds 269,431 shares of Fastly Class A common stock.

Insider Trade Summary

Grant/Award: 9,601 shares

Grant/Award 1 txn

Insider Hornik David

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	9,601	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 269,431 shares (Direct)

Footnotes (1)

1. F1. The shares are represented by restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Key Figures

RSUs granted: 9,601 shares Grant price: $0.00 per share Holdings after grant: 269,431 shares +1 more

4 metrics

RSUs granted 9,601 shares Restricted stock units awarded to director on acquisition date

Grant price $0.00 per share Stock-based compensation, no cash paid for RSUs

Holdings after grant 269,431 shares Total direct Class A common stock following RSU award

Vesting schedule Quarterly over one year RSUs vest over one year from grant date

Key Terms

restricted stock units (RSUs), Class A Common Stock, vesting, annual meeting of the Issuer's stockholders

4 terms

restricted stock units (RSUs) financial

"The shares are represented by restricted stock units (RSUs). Each RSU represents a contingent right to receive one share..."

Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.

Class A Common Stock financial

"Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement."

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

vesting financial

"The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting..."

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

annual meeting of the Issuer's stockholders financial

"fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders..."

FAQ

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

What did Fastly (FSLY) director David Hornik report in this Form 4?

David Hornik reported receiving a grant of 9,601 restricted stock units tied to Fastly’s Class A common stock. These RSUs are compensation for his board service and increase his direct holdings to 269,431 shares after the award.

How many Fastly (FSLY) shares were granted to David Hornik?

David Hornik was granted 9,601 restricted stock units, each representing one share of Fastly Class A common stock. The grant was recorded at a price of $0.00 per share as a stock-based compensation award for his role as a director.

How do David Hornik’s Fastly (FSLY) RSUs vest?

The 9,601 RSUs vest quarterly over one year from the grant date. They become fully vested at the earlier of Fastly’s next annual stockholder meeting, or its immediate predecessor if his service ends then, or the one-year anniversary, assuming continued board service.

What are David Hornik’s Fastly (FSLY) holdings after this Form 4 transaction?

Following the RSU grant, David Hornik directly owns 269,431 shares of Fastly Class A common stock. This total includes the newly awarded 9,601 restricted stock units, which convert into shares as they vest according to the described schedule.

Is David Hornik’s Fastly (FSLY) Form 4 transaction a market purchase or sale?

The Form 4 shows a grant of 9,601 restricted stock units, coded as an acquisition (A) for compensation, not a market trade. No open-market buying or selling occurred; the award was given by Fastly as part of his director compensation.

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

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Accepted by SEC EDGAR 06/05/2026 - 05:03 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^*

Hornik David

(Last) (First) (Middle)

C/O FASTLY, INC.

475 BRANNAN STREET, SUITE 300

(Street)

SAN FRANCISCO CALIFORNIA 94107

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/03/2026

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

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

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

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	06/03/2026		A		9,601(1)	A	$0	269,431	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. The shares are represented by restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Remarks:

	/s/ Tara Seracka, Attorney-in-Fact	06/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)