Fastly (NYSE: FSLY) CTO Artur Bergman sells 74,457 shares under 10b5-1 plan

Rhea-AI Filing Summary

Fastly, Inc. director and CTO Artur Bergman sold 74,457 shares of Class A common stock on February 19, 2026 in open-market transactions under a Rule 10b5-1 trading plan adopted on June 3, 2025. Sale prices ranged from $17.96 to $20.26 per share based on weighted-average prices. After these sales, he directly owns 1,842,532 shares and also reports significant indirect holdings through several Bergman-related trusts, including positions such as 840,005 and 792,998 shares.

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

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

X

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)
02/19/2026

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	02/19/2026		S(1)		21,381	D	$18.24(2)	1,861,032	D
Class A Common Stock	02/19/2026		S(1)		14,600	D	$19.51(3)	1,846,432	D
Class A Common Stock	02/19/2026		S(1)		3,900	D	$20.1(4)	1,842,532	D
Class A Common Stock	02/19/2026		S(1)		34,576	D	$20.1(5)	2,225,135	I	See Foonote(6)
Class A Common Stock								840,005	I	See Footnote(7)
Class A Common Stock								109,686	I	See Footnote(8)
Class A Common Stock								50,481	I	See Footnote(9)
Class A Common Stock								792,998	I	See Footnote(10)
Class A Common Stock								156,521	I	See Footnote(11)

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 sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.96 to $18.95, inclusive. 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 ranges set forth in footnotes (2) to (5) to this Form 4.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.96 to $19.95, inclusive.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.96 to $20.25, inclusive.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.26, inclusive.

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

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

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

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

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

11. 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	02/23/2026
	** 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.
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FAQ

How many Fastly (FSLY) shares did Artur Bergman sell in this Form 4?

Artur Bergman sold 74,457 shares of Fastly Class A common stock in this Form 4. The sales occurred on February 19, 2026, in several open-market transactions at different weighted-average prices disclosed in the filing.

What prices did Artur Bergman receive for the Fastly (FSLY) shares sold?

The reported sale prices are weighted averages at $18.24, $19.51 and $20.10 per share. Footnotes state these reflect multiple trades in ranges from $17.96 to $20.26 per share across different transaction blocks on February 19, 2026.

Were Artur Bergman’s Fastly (FSLY) share sales made under a trading plan?

Yes. The filing states the sales were effected under a Rule 10b5-1 trading plan adopted by Artur Bergman on June 3, 2025. Such plans pre-schedule trades, allowing insiders to systematically sell shares over time.

How many Fastly (FSLY) shares does Artur Bergman own after these transactions?

After the reported sales, Artur Bergman directly owns 1,842,532 shares of Fastly Class A common stock. The filing also lists substantial indirect holdings through various Bergman-related trusts, with individual positions including 840,005 and 792,998 shares.

Are any of the Fastly (FSLY) shares held through trusts or indirect ownership?

Yes. The filing notes several indirect holdings through trusts, including The Per Artur Bergman Revocable Trust and multiple remainder and grantor retained annuity trusts, with individual indirect positions such as 840,005, 792,998 and other blocks of Fastly shares.

What is Artur Bergman’s role at Fastly (FSLY) in this Form 4?

Artur Bergman is identified as both a director and an officer of Fastly, serving as Chief Technology Officer. His trades therefore qualify as insider transactions and must be reported on Form 4 to the SEC.