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Nasdaq · USD

FSLY

Fastly, Inc.

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785
SEC CIK
0001517413
Parsed reports
705

Last 12 months

Inside the activity.

0 purchase rows · 173 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025014
Dec 202509
Jan 202607
Feb 2026024
Mar 2026028
Apr 202604
May 2026014
Jun 202608
Jul 202604
Aug 2026021
Sep 2026036
Oct 202604

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 19, 2026 Filed Aug 20, 2026 21:01 UTC SaleClass A Common Stock 5,098 $24.08 $122,759.84
Disclosure

SEC source: 0001517413-26-000242 · wk-form4_1787259697.xml · nonDerivative · entry 2

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 990,942

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.63 to $24.62, inclusive.

Read SEC document
August 19, 2026 Filed Aug 20, 2026 21:01 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 4,164 $25.78 $107,347.92
Disclosure

SEC source: 0001517413-26-000240 · wk-form4_1787259658.xml · nonDerivative · entry 4

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,973,504

F4 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F5 · shares: The 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.

F8 · price: The 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.

Read SEC document
August 19, 2026 Filed Aug 20, 2026 21:01 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 16,435 $24.98 $410,546.30
Disclosure

SEC source: 0001517413-26-000240 · wk-form4_1787259658.xml · nonDerivative · entry 3

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,977,668

F4 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F5 · shares: The 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.

F7 · price: The 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.

Read SEC document
August 19, 2026 Filed Aug 20, 2026 21:01 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 11,088 $23.94 $265,446.72
Disclosure

SEC source: 0001517413-26-000240 · wk-form4_1787259658.xml · nonDerivative · entry 2

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,994,103

F4 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F5 · shares: The 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.

F6 · price: The 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.

Read SEC document
August 18, 2026 Filed Aug 20, 2026 21:01 UTC SaleClass A Common Stock 34,552 $28.60 $988,187.20
Disclosure

SEC source: 0001517413-26-000242 · wk-form4_1787259697.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 996,040

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.60 to $29.11, 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), (5) and (6) to this Form 4.

Read SEC document
August 18, 2026 Filed Aug 20, 2026 21:08 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 14,936 $28.60 $427,169.60
Disclosure

SEC source: 0001517413-26-000246 · wk-form4_1787260088.xml · nonDerivative · entry 1

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,377,842

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.60 to $29.11, 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 range set forth in footnote (2) to this Form 4.

Read SEC document
August 18, 2026 Filed Aug 20, 2026 21:04 UTC SaleClass A Common Stock 148,015 $28.61 $4,234,709.15
Disclosure

SEC source: 0001517413-26-000244 · wk-form4_1787259880.xml · nonDerivative · entry 1

WONG RICHARD · CIK 0002082904 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,091,286

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.60 to $29.11, 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 range set forth in footnote (2) to this Form 4.

Read SEC document
August 18, 2026 Filed Aug 20, 2026 21:01 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 32,387 $28.60 $926,268.20
Disclosure

SEC source: 0001517413-26-000240 · wk-form4_1787259658.xml · nonDerivative · entry 1

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,005,191

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The 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.

F3 · balance_after: Amounts 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.

Read SEC document
August 12, 2026 Filed Aug 14, 2026 20:15 UTC
Loop PaulaDirector
SaleClass A Common Stock 7,332 $30.00 $219,960.00
Disclosure

SEC source: 0001870529-26-000010 · wk-form4_1786738507.xml · nonDerivative · entry 1

Loop Paula · CIK 0001870529 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,443

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 11, 2026.

Read SEC document
August 07, 2026 Filed Aug 11, 2026 20:58 UTC SaleClass A Common Stock 11,080 $22.90 $253,743.08
Disclosure

SEC source: 0001517413-26-000226 · wk-form4_1786481924.xml · nonDerivative · entry 1

Daniels Richard Devon · CIK 0001830164 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,197

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.900 to $22.905, 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 range set forth in footnote (1) to this Form 4.

Read SEC document
August 04, 2026 Filed Aug 6, 2026 22:27 UTC SaleClass A Common Stock 14,868 $25.00 $371,700.00
Disclosure

SEC source: 0001517413-26-000224 · wk-form4_1786055243.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,030,592

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

Read SEC document
July 17, 2026 Filed Jul 20, 2026 21:01 UTC SaleClass A Common Stock 155 $21.90 $3,394.50
Disclosure

SEC source: 0001517413-26-000203 · wk-form4_1784581289.xml · nonDerivative · entry 4

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,045,460

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

Read SEC document
July 17, 2026 Filed Jul 20, 2026 21:01 UTC SaleClass A Common Stock 4,204 $21.10 $88,704.40
Disclosure

SEC source: 0001517413-26-000203 · wk-form4_1784581289.xml · nonDerivative · entry 3

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,045,615

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.77 to $21.76, inclusive.

Read SEC document
July 17, 2026 Filed Jul 20, 2026 21:01 UTC SaleClass A Common Stock 2,714 $20.51 $55,664.14
Disclosure

SEC source: 0001517413-26-000203 · wk-form4_1784581289.xml · nonDerivative · entry 2

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,049,819

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.76 to $20.73, 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 (3) and (4) to this Form 4.

Read SEC document
July 16, 2026 Filed Jul 20, 2026 21:01 UTC SaleClass A Common Stock 11,412 $20.65 $235,657.80
Disclosure

SEC source: 0001517413-26-000203 · wk-form4_1784581289.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,052,533

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 21:02 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 41,716 $17.77 $741,293.32
Disclosure

SEC source: 0001517413-26-000199 · wk-form4_1782162125.xml · nonDerivative · entry 1

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,392,778

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 28, 2025.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 20:58 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 34,919 $18.15 $633,779.85
Disclosure

SEC source: 0001517413-26-000197 · wk-form4_1781816278.xml · nonDerivative · entry 1

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,434,494

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.83 to $18.16, 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 range set forth in footnote (2) to this Form 4.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC SaleClass A Common Stock 85 $21.85 $1,857.25
Disclosure

SEC source: 0001517413-26-000184 · wk-form4_1780693195.xml · nonDerivative · entry 3

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,063,945

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC SaleClass A Common Stock 5,746 $21.15 $121,527.90
Disclosure

SEC source: 0001517413-26-000184 · wk-form4_1780693195.xml · nonDerivative · entry 2

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,064,030

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.83 to $21.62, inclusive.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC SaleClass A Common Stock 3,482 $20.17 $70,231.94
Disclosure

SEC source: 0001517413-26-000184 · wk-form4_1780693195.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,069,776

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.79 to $20.37, 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) and (3) to this Form 4.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC
ALVAREZ AIDADirector
GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000180 · wk-form4_1780693165.xml · nonDerivative · entry 1

ALVAREZ AIDA · CIK 0001268885 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,667

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 21:00 UTC GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000185 · wk-form4_1780693201.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,828

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 21:00 UTC GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000186 · wk-form4_1780693218.xml · nonDerivative · entry 1

Meyers Charles J · CIK 0001502558 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,775

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 21:03 UTC
Hornik DavidDirector
GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000189 · wk-form4_1780693399.xml · nonDerivative · entry 1

Hornik David · CIK 0001547378 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,431

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000183 · wk-form4_1780693189.xml · nonDerivative · entry 1

Smith Vanessa C. · CIK 0001890818 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,267

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 100 $21.83 $2,183.00
Disclosure

SEC source: 0001517413-26-000182 · wk-form4_1780693181.xml · nonDerivative · entry 3

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,038,638

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F2 · shares: The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 7,889 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.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 6,689 $21.13 $141,338.57
Disclosure

SEC source: 0001517413-26-000182 · wk-form4_1780693181.xml · nonDerivative · entry 2

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,038,738

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F2 · shares: The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 7,889 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.83 to $21.56, inclusive.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 1,100 $19.84 $21,824.00
Disclosure

SEC source: 0001517413-26-000182 · wk-form4_1780693181.xml · nonDerivative · entry 1

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,045,427

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F2 · shares: The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 7,889 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.49 to $20.16, 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 (3) and (4) to this Form 4.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC
Loop PaulaDirector
GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000181 · wk-form4_1780693173.xml · nonDerivative · entry 1

Loop Paula · CIK 0001870529 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,775

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
June 03, 2026 Filed Jun 5, 2026 20:59 UTC GrantClass A Common Stock 9,601 $0.00 $0.00
Disclosure

SEC source: 0001517413-26-000179 · wk-form4_1780693159.xml · nonDerivative · entry 1

Daniels Richard Devon · CIK 0001830164 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,277

F1 · shares: 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. The RSUs vest quarterly over one year following the date of grant and will be fully vested on the earlier of the date of the next annual meeting of the Issuer's stockholders (or the date immediately prior to the next annual meeting of the Issuer's stockholders if the reporting person's service as a director ends at such meeting due to the failure to be re-elected or not standing for re-election) and the one year anniversary measured from the date of grant, each subject to continued service as a director of the Issuer through each applicable vesting date.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:41 UTC SaleClass A Common Stock 15,028 $16.96 $254,874.88
Disclosure

SEC source: 0001517413-26-000167 · wk-form4_1780432876.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,073,258

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:41 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 19,622 $16.96 $332,789.12
Disclosure

SEC source: 0001517413-26-000165 · wk-form4_1780432864.xml · nonDerivative · entry 1

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,469,413

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:41 UTC SaleClass A Common Stock 1,000 $16.96 $16,960.00
Disclosure

SEC source: 0001517413-26-000166 · wk-form4_1780432872.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,227

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026.

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May 29, 2026 Filed Jun 2, 2026 20:41 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 6,225 $16.96 $105,576.00
Disclosure

SEC source: 0001517413-26-000168 · wk-form4_1780432882.xml · nonDerivative · entry 1

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,046,527

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

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May 28, 2026 Filed May 29, 2026 21:11 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 1,077 $17.02 $18,330.54
Disclosure

SEC source: 0001517413-26-000160 · wk-form4_1780089104.xml · nonDerivative · entry 2

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,052,752

F3 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F4 · shares: The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 1,077 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.

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May 27, 2026 Filed May 29, 2026 21:11 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 852 $17.50 $14,910.00
Disclosure

SEC source: 0001517413-26-000160 · wk-form4_1780089104.xml · nonDerivative · entry 1

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,053,829

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.29 to $17.50, 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 range set forth in footnote (2) to this Form 4.

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May 21, 2026 Filed May 22, 2026 21:57 UTC SaleClass A Common Stock 2,500 $16.48 $41,200.00
Disclosure

SEC source: 0001517413-26-000152 · wk-form4_1779487044.xml · nonDerivative · entry 2

WONG RICHARD · CIK 0002082904 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,239,301

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May 20, 2026 Filed May 22, 2026 21:57 UTC GrantClass A Common Stock 2,500 $9.27 $23,175.00
Disclosure

SEC source: 0001517413-26-000152 · wk-form4_1779487044.xml · nonDerivative · entry 1

WONG RICHARD · CIK 0002082904 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,241,801

F1 · kind: Shares acquired under the Fastly, Inc. 2019 Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(c).

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May 19, 2026 Filed May 20, 2026 22:00 UTC SaleClass A Common Stock 11,275 $16.48 $185,812.00
Disclosure

SEC source: 0001517413-26-000148 · wk-form4_1779314415.xml · nonDerivative · entry 2

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,088,286

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.23 to $16.71, inclusive.

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May 19, 2026 Filed May 20, 2026 22:00 UTC SaleClass A Common Stock 6,315 $16.35 $103,250.25
Disclosure

SEC source: 0001517413-26-000150 · wk-form4_1779314427.xml · nonDerivative · entry 2

WONG RICHARD · CIK 0002082904 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,239,301

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May 19, 2026 Filed May 20, 2026 22:00 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 31,848 $16.41 $522,625.68
Disclosure

SEC source: 0001517413-26-000147 · wk-form4_1779314409.xml · nonDerivative · entry 2

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,054,681

F3 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

F4 · shares: The shares were sold by the Per Artur Bergman Revocable Trust, to which the reporting person contributed 31,848 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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.20 to $16.86, inclusive.

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May 18, 2026 Filed May 20, 2026 22:00 UTC SaleClass A Common Stock 34,334 $16.85 $578,527.90
Disclosure

SEC source: 0001517413-26-000148 · wk-form4_1779314415.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,099,561

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.65 to $16.85, 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) and (4) to this Form 4.

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May 18, 2026 Filed May 20, 2026 22:00 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 14,843 $16.85 $250,104.55
Disclosure

SEC source: 0001517413-26-000149 · wk-form4_1779314421.xml · nonDerivative · entry 1

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,489,035

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.67 to $16.85, 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 range set forth in footnote (2) to this Form 4.

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May 18, 2026 Filed May 20, 2026 22:00 UTC SaleClass A Common Stock 3,592 $16.85 $60,525.20
Disclosure

SEC source: 0001517413-26-000150 · wk-form4_1779314427.xml · nonDerivative · entry 1

WONG RICHARD · CIK 0002082904 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,245,616

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.76 to $16.85, 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 range set forth in footnote (2) to this Form 4.

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May 18, 2026 Filed May 20, 2026 22:00 UTC
Bergman ArturDirector · Chief Technology Officer
SaleClass A Common Stock 32,181 $16.85 $542,249.85
Disclosure

SEC source: 0001517413-26-000147 · wk-form4_1779314409.xml · nonDerivative · entry 1

Bergman Artur · CIK 0001769490 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,086,529

F1 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.67 to $16.85, 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) and (5) to this Form 4.

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April 17, 2026 Filed Apr 20, 2026 21:07 UTC SaleClass A Common Stock 400 $25.40 $10,160.00
Disclosure

SEC source: 0001517413-26-000118 · wk-form4_1776719240.xml · nonDerivative · entry 4

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,133,895

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.16 to $25.99, inclusive.

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April 17, 2026 Filed Apr 20, 2026 21:07 UTC SaleClass A Common Stock 6,659 $24.52 $163,278.68
Disclosure

SEC source: 0001517413-26-000118 · wk-form4_1776719240.xml · nonDerivative · entry 3

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,134,295

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.06 to $24.94, 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 3 and 4 to this Form 4.

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April 16, 2026 Filed Apr 20, 2026 21:07 UTC SaleClass A Common Stock 11,432 $23.69 $270,824.08
Disclosure

SEC source: 0001517413-26-000118 · wk-form4_1776719240.xml · nonDerivative · entry 2

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,140,954

F2 · kind: Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

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April 16, 2026 Filed Apr 20, 2026 21:07 UTC SaleClass A Common Stock 11,042 $25.00 $276,050.00
Disclosure

SEC source: 0001517413-26-000118 · wk-form4_1776719240.xml · nonDerivative · entry 1

Compton Charles Lacey III · CIK 0002074428 · Director · CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,152,386

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.

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March 18, 2026 Filed Mar 19, 2026 20:30 UTC
Lovett Scott R.President, Go to Market
SaleClass A Common Stock 15,800 $27.30 $431,340.00
Disclosure

SEC source: 0001517413-26-000114 · wk-form4_1773952217.xml · nonDerivative · entry 5

Lovett Scott R. · CIK 0002024441 · President, Go to Market

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,503,878

F3 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 28, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.11 to $27.56, inclusive.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.