Artur Bergman - 28 Feb 2026 Form 4 Insider Report for Fastly, Inc. (FSLY)

Signature
/s/ Tara Seracka, Attorney-in-Fact
Issuer symbol
FSLY
Transactions as of
28 Feb 2026
Net transactions value
$0
Form type
4
Filing time
03 Mar 2026, 16:42:40 UTC
Previous filing
02 Mar 2026
Next filing
04 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bergman Artur Chief Technology Officer, Director C/O FASTLY, INC., 475 BRANNAN STREET, SUITE 300, SAN FRANCISCO /s/ Tara Seracka, Attorney-in-Fact 03 Mar 2026 0001769490

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FSLY Class A Common Stock Award $0 +12,356 +0.67% $0.000000 1,854,019 28 Feb 2026 Direct F1
transaction FSLY Class A Common Stock Award $0 +168,521 +9.1% $0.000000 2,022,540 28 Feb 2026 Direct F2
holding FSLY Class A Common Stock 2,185,135 28 Feb 2026 See Foonote F3
holding FSLY Class A Common Stock 840,005 28 Feb 2026 See Footnote F4
holding FSLY Class A Common Stock 109,686 28 Feb 2026 See Footnote F5
holding FSLY Class A Common Stock 50,481 28 Feb 2026 See Footnote F6
holding FSLY Class A Common Stock 792,998 28 Feb 2026 See Footnote F7
holding FSLY Class A Common Stock 156,521 28 Feb 2026 See Footnote F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Fully vested. Under the 2025 Bonus Plan, subject to meeting performance criteria, the reporting person was eligible to receive a bonus to be paid in the form of fully-vested restricted stock units.
F2 Represents the shares subject to performance-based restricted stock unit awards (PRSUs) earned based on the achievement of pre-established performance goals during the Issuer's fiscal year 2025. 33% of the number of PRSUs vested on the Transaction Date, and 8.375% of the PRSUs will vest in quarterly installments thereafter on May 28, August 28, November 28, and February 28, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.
F3 The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.
F4 The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.
F5 The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.
F6 The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee.
F7 The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
F8 The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.