Fastly (NYSE: FSLY) director Aida Alvarez receives 9,601-share RSU grant

Rhea-AI Filing Summary

ALVAREZ AIDA reported acquisition or exercise transactions in this Form 4 filing.

Fastly, Inc. director Aida Alvarez reported receiving a grant of 9,601 shares of Class A Common Stock on June 3, 2026. The shares are in the form of restricted stock units, each representing one share upon settlement. Following this award, Alvarez directly holds 105,667 shares. The RSUs vest quarterly over one year, becoming fully vested on the earlier of the next annual stockholder meeting (or immediately prior if her service ends at that meeting) or the one-year anniversary of the grant, in each case subject to continued board service.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider ALVAREZ AIDA

Role null

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

Holdings After Transaction: Class A Common Stock — 105,667 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

RSU grant size: 9,601 shares Post-grant holdings: 105,667 shares Grant price: $0.00 per share +1 more

4 metrics

RSU grant size 9,601 shares Restricted stock units granted on June 3, 2026

Post-grant holdings 105,667 shares Total Class A Common Stock directly held after grant

Grant price $0.00 per share Equity award, not an open-market purchase

Vesting schedule Quarterly over one year RSUs fully vest by earlier of next annual meeting or one-year anniversary

Key Terms

restricted stock units (RSUs), vesting, Class A Common Stock, 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.

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"

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.

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.

annual meeting of the Issuer's stockholders regulatory

"the earlier of the date of the next annual meeting of the Issuer's stockholders"

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Form 4 Insider Transactions: What Each Field Means →

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^*

ALVAREZ AIDA

(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	105,667	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)

FAQ

What insider transaction did Fastly (FSLY) director Aida Alvarez report?

Director Aida Alvarez reported receiving 9,601 shares of Fastly Class A Common Stock as a restricted stock unit grant. This is a compensation-related award, not an open-market stock purchase or sale.

How many Fastly (FSLY) shares does Aida Alvarez hold after this Form 4?

After the reported grant, Aida Alvarez directly holds 105,667 shares of Fastly Class A Common Stock. This total includes the newly awarded restricted stock units that will settle into shares as they vest over time.

What are the vesting terms of Aida Alvarez’s Fastly (FSLY) RSU grant?

The restricted stock units vest quarterly over one year following the grant date. They will be fully vested on the earlier of the next annual stockholder meeting (or immediately prior if her service ends) or the one-year anniversary, subject to continued board service.

Does Aida Alvarez pay for the Fastly (FSLY) shares in this Form 4?

No, the reported 9,601 shares are a restricted stock unit grant with a price per share of $0.00. This indicates a compensation-related equity award rather than an open-market share purchase by the director.

Is this Fastly (FSLY) Form 4 an open-market buy or sell?

This Form 4 does not show an open-market buy or sell. It reports a grant or award acquisition of 9,601 restricted stock units to director Aida Alvarez as part of her equity compensation package.