Fastly, Inc.

FSLY

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001517413-26-000087
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026

Summary

Type

Sell

Net shares

-280,891

% of shares

-4.56%

Amount (USD)

$5,773,482

Insider confidence score

35.6 out of 100

Positive

  • Under Rule 10b5-1 trading plan

Negative

  • Significant scheduled sell (<5% of shares)
  • Huge sell amount ($5M+)

Stock transactions

Transaction 1

Security

Class A Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-1,060.0

Price per Share

$18.77

Amount (USD)

$19,896.20

Acquired/Disposed

Disposed

Shares Owned Before

2,185,135.0

Shares Owned After

2,184,075.0

Transaction 2

Security

Class A Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-13,100.0

Price per Share

$19.55

Amount (USD)

$256,105.00

Acquired/Disposed

Disposed

Shares Owned Before

2,184,075.0

Shares Owned After

2,170,975.0

Transaction 3

Security

Class A Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-187,595.0

Price per Share

$20.44

Amount (USD)

$3,834,441.80

Acquired/Disposed

Disposed

Shares Owned Before

2,170,975.0

Shares Owned After

1,983,380.0

Transaction 4

Security

Class A Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-73,479.0

Price per Share

$21.07

Amount (USD)

$1,548,202.53

Acquired/Disposed

Disposed

Shares Owned Before

1,983,380.0

Shares Owned After

1,909,901.0

Transaction 5

Security

Class A Common Stock

Action

Sell

Date

2026-03-03

Code

S

Net shares

-5,657.0

Price per Share

$20.30

Amount (USD)

$114,837.10

Acquired/Disposed

Disposed

Shares Owned Before

2,022,540.0

Shares Owned After

2,016,883.0

Filing's footnotes

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

2. The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.85 to $19.84, 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), (4), (5) and (7) to this Form 4.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.85 to $20.82, inclusive.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.85 to $21.20, inclusive.

6. Shares sold to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.92 to $20.31, inclusive.

8. The shares are held by The Artur Bergman Remainder Trust One DTD 5/2/2019, of which the reporting person is the investment advisor.

9. The shares are held by The Artur Bergman Remainder Trust Three DTD 5/2/2019, of which the reporting person is the investment advisor.

10. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 3, of which the reporting person is trustee.

11. The shares are held by The Per Artur Bergman Grantor Retained Annuity Trust No. 4, of which the reporting person is trustee.

12. The shares are held by The PAB 2021 Remainder Trust, of which the reporting person is the investment advisor.

ℹ️ Filed under Rule 10b5-1 trading plan

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.