Form 4 for FSLY Fastly, Inc.

Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-03 · accession 0001517413-26-000096 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MI	2026-03-05	2026-03-03	FSLY	Bergman Artur	CTO, Dir	G - Gift	$0.00	-254.8K	0	-100%	$0
	2026-03-05	2026-03-04	FSLY	Bergman Artur	CTO, Dir	A - Grant	$0.00	+157.4K	2.17M	+8%	$0
	2026-03-05	2026-03-04	FSLY	Bergman Artur	CTO, Dir	S - Sale	$21.06	-24.5K	2.15M	-1%	-$516.6K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-03-03	G	D	204,327	$0.00	588,671	I See Footnote	—	—	(F3) The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.
2	Common	Class A Common Stock	2026-03-04	A	A	157,438	$0.00	2,174,321	D	—	—	(F5) The shares are represented by restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs are initially subject to vesting. One-twelfth (8.33%) of the total RSUs will vest on May 15, 2026 and the remainder will vest in 11 equal quarterly installments (August, November, February and May) of one-twelfth thereafter (8.33% of the total RSUs will vest per quarter), in each case subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.
3	Common	Class A Common Stock	2026-03-04	S	D	24,532	$21.06	2,149,789	D	—	—
4	Common	Class A Common Stock	2026-03-03	G	D	50,481	$0.00	0	I See Footnote	—	—	(F1) On March 3, 2026, all 50,481 remaining shares held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee, were transferred to The Per Artur Bergman Grantor Retained Annuity Trust No. 5.