STOCK TITAN

Fastly CTO Artur Bergman's trust sells 37,039 shares

The disclosed execution ranges were $24.22 to $25.20 and $25.22 to $25.23 on September 28, and $25.00 to $25.52 on September 29.

(Moderate)

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Form Type
4

Rhea-AI Filing Summary

Fastly, Inc. (FSLY) Chief Technology Officer Artur Bergman reported sales by The Per Artur Bergman Revocable Trust of 37,039 shares of Class A common stock: 32,878 shares on September 28, 2026, at a weighted average price of $24.75; 200 shares that day at $25.225; and 3,961 shares on September 29 at $25.26. The sales were effected under a Rule 10b5-1 trading plan adopted June 4, 2026.

Insider Bergman Artur
Role Chief Technology Officer
Sold 37,039 shs ($919K)
Type Security Shares Price Value
Sale Class A Common Stock F1, F5, F3 3,961 $25.26 $100K
Sale Class A Common Stock F1, F2, F3 32,878 $24.75 $814K
Sale Class A Common Stock F1, F4, F3 200 $25.225 $5K
holding Class A Common Stock -- -- --
holding Class A Common Stock F6 -- -- --
holding Class A Common Stock F7 -- -- --
holding Class A Common Stock F8 -- -- --
holding Class A Common Stock F9 -- -- --
holding Class A Common Stock F10 -- -- --
Holdings After Transaction: Class A Common Stock — 1,101,319 shares (Indirect, See Footnote.); Class A Common Stock — 1,896,249 shares (Direct); Class A Common Stock — 1,949,691 shares (Indirect, See Footnote)
Footnotes (10)
  1. F1. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 4, 2026.
  2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.22 to $25.20, 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), (4) and (5) to this Form 4.
  3. F3. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.
  4. F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.22 to $25.23, inclusive.
  5. F5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.52, inclusive.
  6. F6. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
  7. F7. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
  8. F8. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.
  9. F9. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
  10. F10. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 5, of which the reporting person is trustee.
Shares sold and weighted average price 32,878 shares at $24.75 per share The Per Artur Bergman Revocable Trust, September 28, 2026
Shares sold and weighted average price 200 shares at $25.225 per share The Per Artur Bergman Revocable Trust, September 28, 2026
Shares sold and weighted average price 3,961 shares at $25.26 per share The Per Artur Bergman Revocable Trust, September 29, 2026
Reported direct Class A common stock holding 1,896,249 shares Artur Bergman, as of September 28, 2026
Rule 10b5-1 trading plan regulatory
"sale was effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average price financial
"price reported in Column 4 is a weighted average price"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
settlor regulatory
"reporting person is settlor, sole trustee, and sole beneficiary"

FAQ

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

How many FSLY shares did Artur Bergman's trust sell?

The Per Artur Bergman Revocable Trust sold 37,039 shares of Fastly Class A common stock across three reported transactions: 32,878 on September 28, 200 shares that day, and 3,961 on September 29, 2026.

What prices were reported for the FSLY share sales?

The reported weighted average prices were $24.75 for 32,878 shares and $25.225 for 200 shares on September 28, 2026, and $25.26 for 3,961 shares on September 29.

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

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SEC Form 4
FORM 4UNITED 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 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)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Technology Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Class A Common Stock09/28/2026S(1)32,878D$24.75(2)1,105,480ISee Footnote.(3)
Class A Common Stock09/28/2026S(1)200D$25.225(4)1,105,280ISee Footnote.(3)
Class A Common Stock09/29/2026S(1)3,961D$25.26(5)1,101,319ISee Footnote.(3)
Class A Common Stock1,896,249D
Class A Common Stock840,005ISee Footnote(6)
Class A Common Stock109,686ISee Footnote(7)
Class A Common Stock156,521ISee Footnote(8)
Class A Common Stock588,671ISee Footnote(9)
Class A Common Stock254,808ISee 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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 4, 2026.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.22 to $25.20, 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), (4) and (5) to this Form 4.
3. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.22 to $25.23, inclusive.
5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.52, inclusive.
6. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
7. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
8. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.
9. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
10. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 5, of which the reporting person is trustee.
Remarks:
/s/ Tara Seracka, Attorney-in-Fact09/30/2026
** Signature of Reporting PersonDate
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)

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