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Fastly (FSLY) CTO Artur Bergman trust sells 20,000 shares under 10b5-1 plan

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Fastly, Inc. insider Artur Bergman reported a planned sale of shares. On January 20, 2026, a trust associated with Bergman sold 20,000 shares of Fastly Class A common stock at a reported weighted-average price of $8.18 per share, with footnotes explaining that the individual trades occurred between $8.74 and $8.93. The transaction is coded as an open-market sale and was executed under a Rule 10b5-1 trading plan adopted on June 3, 2025.

After this transaction, Bergman directly held 2,650,579 shares of Class A common stock. Additional shares are held indirectly through several trusts, including The Per Artur Bergman Revocable Trust, which sold the 20,000 shares after receiving them in a contribution that changed the form of beneficial ownership from direct to indirect, as well as other remainder and grantor retained annuity trusts where he serves as trustee or investment advisor.

Positive

  • None.

Negative

  • None.
Insider Bergman Artur
Role Chief Technology Officer
Sold 20,000 shs ($164K)
Type Security Shares Price Value
Sale Class A Common Stock 20,000 $8.18 $164K
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 -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 2,650,579 shares (Direct); Class A Common Stock — 2,500,558 shares (Indirect, See Foonote)
Footnotes (1)
  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. The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 20,000 shares of common stock of the Issuer in a transaction that resulted in a change in the form of beneficial ownership from direct to indirect. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.74 to $8.93. 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 footnote 3 to this Form 4. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.
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).
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)
01/20/2026
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 01/20/2026 S(1) 20,000(2) D $8.18(3) 2,650,579 D
Class A Common Stock 2,500,558 I See Foonote(4)
Class A Common Stock 840,005 I See Footnote(5)
Class A Common Stock 109,686 I See Footnote(6)
Class A Common Stock 50,481 I See Footnote(7)
Class A Common Stock 792,998 I See Footnote(8)
Class A Common Stock 156,521 I See Footnote(9)
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 shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 20,000 shares of common stock of the Issuer in a transaction that resulted in a change in the form of beneficial ownership from direct to indirect.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.74 to $8.93. 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 footnote 3 to this Form 4.
4. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.
5. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
6. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
7. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee.
8. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
9. 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 01/21/2026
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Fastly (FSLY) report for Artur Bergman?

Fastly reported that Artur Bergman, its Chief Technology Officer and a director, had a trust associated with him sell 20,000 shares of Fastly Class A common stock on January 20, 2026, in an open-market transaction.

At what price were the Fastly (FSLY) shares sold in Artur Bergman’s Form 4?

The Form 4 lists a weighted-average price of $8.18 per share for the 20,000 shares sold, with a footnote stating that the individual trades occurred at prices ranging from $8.74 to $8.93 per share.

Was the Fastly (FSLY) insider sale by Artur Bergman under a Rule 10b5-1 plan?

Yes. The filing states that the sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

Who actually sold the shares in the Fastly (FSLY) Form 4 for Artur Bergman?

The Form 4 explains that the 20,000 shares were sold by The Per Artur Bergman Revocable Trust. The reporting person had contributed 20,000 shares to this trust in a transaction that changed his beneficial ownership from direct to indirect.

How many Fastly (FSLY) shares does Artur Bergman hold after the reported transaction?

Following the reported sale, Artur Bergman directly owned 2,650,579 shares of Fastly Class A common stock. He also has indirect holdings through several trusts, including positions of 2,500,558, 840,005, 109,686, 50,481, 792,998, and 156,521 shares held by named trusts.

What roles does Artur Bergman hold at Fastly (FSLY) according to this Form 4?

The Form 4 identifies Artur Bergman as both a director and an officer of Fastly, with the title Chief Technology Officer.