SEC Form 4 · accession 0001517413-26-000240
Fastly, Inc. · FSLY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Artur Bergman
Officer — Chief Technology Officer · Director
Period of report
Aug 18, 2026
Accepted (ET)
Aug 20, 2026 · 5:01 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001517413
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF2,F3 | Aug 18, 2026 | S | 32,387 | $28.60 | D | 2,005,191 | D | |
| Class A Common StockF5,F6 | Aug 19, 2026 | S | 11,088 | $23.94 | D | 1,994,103 | D | |
| Class A Common StockF5,F7 | Aug 19, 2026 | S | 16,435 | $24.98 | D | 1,977,668 | D | |
| Class A Common StockF5,F8 | Aug 19, 2026 | S | 4,164 | $25.78 | D | 1,973,504 | D | |
| Class A Common StockF3,F9 | holding | — | — | — | 1,605,961 | I | See Footnote. | |
| Class A Common StockF10 | holding | — | — | — | 840,005 | I | See Footnote | |
| Class A Common StockF11 | holding | — | — | — | 109,686 | I | See Footnote | |
| Class A Common StockF12 | holding | — | — | — | 156,521 | I | See Footnote | |
| Class A Common StockF13 | holding | — | — | — | 588,671 | I | See Footnote | |
| Class A Common StockF14 | holding | — | — | — | 254,808 | I | See Footnote |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.
- F10The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
- F11The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
- F12The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.
- F13The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
- F14The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 5, of which the reporting person is trustee.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.60 to $29.13, 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), (6), (7) and (8) to this Form 4.
- F3Amounts reflect the shift from direct to indirect ownership of 1,060 shares contributed by Mr. Bergman to the Per Artur Bergman Revocable Trust on March 2, 2026.
- F4The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.
- F5The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 31,687 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.
- F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.57 to $24.56, inclusive.
- F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.57 to $25.56, inclusive.
- F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.58 to $26.56, inclusive.
- F9The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.