Artur Bergman, Chief Technology Officer and Director of Fastly, Inc. (NASDAQ:FSLY), filed a Form 4 on September 11, 2026, disclosing the sale of Class A Common Stock on September 9, 2026, pursuant to a Rule 10b5-1 trading plan.

Key Highlights

  • Two sale transactions: Bergman disposed of 8,560 shares at a weighted average price of $22.66 and 400 shares at a weighted average price of $24.11, both on September 9, 2026.
  • Price ranges disclosed: The 8,560-share sale occurred at prices ranging from $22.50 to $23.09; the 400-share sale occurred at prices ranging from $23.89 to $24.34.
  • 10b5-1 plan: Both sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Bergman on June 4, 2026.
  • Trust-held shares sold: The disposed shares are held by The Per Artur Bergman Revocable Trust, of which Bergman is settlor, sole trustee, and sole beneficiary, with 1,630,785 shares remaining in that trust after the transactions.
  • Direct holdings: Bergman directly holds 1,896,249 shares of Class A Common Stock following the reported transactions.
  • Multiple indirect holdings: Additional indirect holdings are reported across five separate trusts, totaling shares held as investment advisor or trustee across those entities.

Fastly CTO Bergman's September 2026 Share Sales and Beneficial Ownership Detail

According to the filing, Artur Bergman, who serves as both a Director and Chief Technology Officer of Fastly, Inc., sold a combined 8,960 shares of Class A Common Stock on September 9, 2026. The first transaction involved 8,560 shares disposed of at a weighted average price of $22.66 per share, with individual transaction prices ranging from $22.50 to $23.09. The second transaction covered 400 shares disposed of at a weighted average price of $24.11, with prices ranging from $23.89 to $24.34. Both sales were coded "S" and carried out under a Rule 10b5-1 trading plan that Bergman adopted on June 4, 2026. The filing notes that full details on shares sold at each separate price are available upon request to the issuer, any security holder, or SEC staff.

The sold shares were held indirectly through The Per Artur Bergman Revocable Trust, of which Bergman is described as settlor, sole trustee, and sole beneficiary. Following the two disposals, that trust held 1,630,785 shares, according to the filing. Separately, the filing reports that Bergman directly holds 1,896,249 shares of Class A Common Stock. Additional indirect holdings are reported in four other entities: The Artur Bergman Remainder Trust One DTD 5/2/2019 (840,005 shares), The Artur Bergman Remainder Trust Three DTD 5/2/2019 (109,686 shares), The PAB 2021 Remainder Trust (156,521 shares), The Per Artur Bergman Grantor Retained Annuity Trust No. 4 (588,671 shares), and The Per Artur Bergman Grantor Retained Annuity Trust No. 5 (254,808 shares). Bergman serves as investment advisor to the first three and as trustee for the two grantor retained annuity trusts.

The Form 4 was signed by Tara Seracka as Attorney-in-Fact and filed on September 11, 2026. No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The filing discloses two sales of Fastly Class A Common Stock by CTO Artur Bergman on September 9, 2026, totaling 8,960 shares across trust-held accounts, executed under a pre-established 10b5-1 plan. Direct and indirect beneficial ownership figures across multiple trusts were also reported.