Fastly CTO logs stock grant and share sale

Fastly, Inc. Chief Technology Officer Artur Bergman reported multiple Class A common stock transactions.

Rhea-AI Filing Summary

Fastly, Inc. Chief Technology Officer Artur Bergman reported multiple Class A common stock transactions. He received a grant of 157,438 restricted stock units at $0.0000 per share, and sold 24,532 shares at $21.0600 per share to satisfy tax obligations related to previously vested units. In addition, grantor retained annuity trusts and remainder trusts associated with Bergman recorded bona fide gift transfers and updated indirect holdings, with Bergman serving as trustee or investment advisor for these entities.

Insider Trade Summary

Net Seller: 24,532 shares

Net Sell 9 txns

Insider Bergman Artur

Role Chief Technology Officer

Sold 24,532 shs ($517K)

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	157,438	$0.00	$0.00
Sale	Class A Common Stock	24,532	$21.06	$517K
Gift	Class A Common Stock	50,481	$0.00	$0.00
Gift	Class A Common Stock	204,327	$0.00	$0.00
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 1,949,691 shares (Indirect, See Footnote); Class A Common Stock — 2,149,789 shares (Direct); Class A Common Stock — 1,909,901 shares (Indirect, See Foonote)

Footnotes (10)

1. F1. On March 3, 2026, all 50,481 remaining shares held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee, were transferred to The Per Artur Bergman Grantor Retained Annuity Trust No. 5.
2. F2. On March 3, 2026, 204,327 shares held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee, were transferred to The Per Artur Bergman Grantor Retained Annuity Trust No. 5.
3. F3. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
4. F4. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 5, of which the reporting person is trustee.
5. F5. 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. 100% of the RSUs are initially subject to vesting. One-twelfth (8.33%) of the total RSUs will vest on May 15, 2026 and the remainder will vest in 11 equal quarterly installments (August, November, February and May) of one-twelfth thereafter (8.33% of the total RSUs will vest per quarter), in each case subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.
6. F6. Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.
7. F7. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.
8. F8. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
9. F9. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
10. F10. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.

FAQ

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

What stock grant did Fastly (FSLY) CTO Artur Bergman receive?

Artur Bergman received a grant of 157,438 restricted stock units of Fastly Class A common stock at $0.0000 per share. These RSUs vest quarterly over time, contingent on his continued service with the company through each vesting date.

How many Fastly (FSLY) shares did Artur Bergman sell and at what price?

Artur Bergman sold 24,532 shares of Fastly Class A common stock at $21.0600 per share. According to the disclosure, these shares were sold to satisfy tax obligations arising from the vesting of previously granted restricted stock units.

What is the vesting schedule for Artur Bergman’s new Fastly RSU award?

The 157,438 RSUs vest over twelve installments. One-twelfth (8.33%) vests on May 15, 2026, with the remaining RSUs vesting in eleven equal quarterly installments, subject to Bergman’s continued service with Fastly through each vesting date.

What gift transfers involving Fastly (FSLY) shares were reported?

Bona fide gifts totaled 50,481 shares from Grantor Retained Annuity Trust No. 3 and 204,327 shares from Trust No. 4, both transferred on March 3, 2026 to Grantor Retained Annuity Trust No. 5, with Artur Bergman serving as trustee for these trusts.

Which trusts associated with Artur Bergman hold Fastly (FSLY) shares?

Fastly shares are held by several entities, including The Per Artur Bergman Grantor Retained Annuity Trusts, The Per Artur Bergman Revocable Trust, and multiple remainder trusts where Bergman is trustee or investment advisor, reflecting his indirect ownership through these structures.

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

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Accepted by SEC EDGAR 03/05/2026 - 04:56 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^*

Bergman Artur

(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)

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

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

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	03/03/2026		G(1)		50,481	D	$0	0	I	See Footnote(1)
Class A Common Stock	03/03/2026		G(2)		204,327	D	$0	588,671	I	See Footnote(3)
Class A Common Stock								254,808	I	See Footnote(4)
Class A Common Stock	03/04/2026		A		157,438(5)	A	$0	2,174,321	D
Class A Common Stock	03/04/2026		S(6)		24,532	D	$21.06	2,149,789	D
Class A Common Stock								1,909,901	I	See Foonote(7)
Class A Common Stock								840,005	I	See Footnote(8)
Class A Common Stock								109,686	I	See Footnote(9)
Class A Common Stock								156,521	I	See Footnote(10)

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. On March 3, 2026, all 50,481 remaining shares held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee, were transferred to The Per Artur Bergman Grantor Retained Annuity Trust No. 5.

2. On March 3, 2026, 204,327 shares held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee, were transferred to The Per Artur Bergman Grantor Retained Annuity Trust No. 5.

3. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.

4. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 5, of which the reporting person is trustee.

5. 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. 100% of the RSUs are initially subject to vesting. One-twelfth (8.33%) of the total RSUs will vest on May 15, 2026 and the remainder will vest in 11 equal quarterly installments (August, November, February and May) of one-twelfth thereafter (8.33% of the total RSUs will vest per quarter), in each case subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

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

7. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.

8. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.

9. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.

10. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.

Remarks:

	/s/ Tara Seracka, Attorney-in-Fact	03/05/2026
	** 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).
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