Insider Transactions Reported by 20 Insiders of Fastly, Inc.

Symbol
FSLY on Nasdaq
Location
San Francisco, CA

Sponsored

Quick Takeaways

  • FSLY - Fastly, Inc. has 20 insiders with reported activity on this page.
  • Net insider value flow over the last year: -$56,427,425.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: ; sell value: $56,427,425.
  • Net share flow: -3,891,421.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$56,427,425.

Buys

$0

Shares: 0

Insiders: 0

Sells

$56,427,425

Shares: 3,891,421

Insiders: 7

Net

-$56,427,425

Shares: -3,891,421

Insiders: -7

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 2,190,506 $0 $40,840,387 -$40,840,387
3-6 0 861,888 $0 $9,035,597 -$9,035,597
6-9 0 547,580 $0 $4,376,434 -$4,376,434
9-12 0 291,447 $0 $2,175,007 -$2,175,007

Fastly, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Abdiel Capital Management, LLC 10%+ Owner $492,742,544 Mixed 06 May 2021
Artur Bergman Chief Technology Officer, Director $70,559,801 -$42,169,172 -37% Mixed 09 Mar 2026
Scott R. Lovett President, Go to Market $41,055,869 -$7,551,093 -16% Filing P/S 17 Mar 2026
Charles Lacey Compton III CEO, Director $29,085,700 -$5,104,218 -15% Filing P/S 11 Mar 2026
Richard Wong Cfo $26,333,304 -$191,898 -0.72% Filing P/S 06 Mar 2026
Todd Nightingale CEO, Director $14,106,904 -$640,919 -4.3% Filing P/S 28 May 2025
Joshua Bixby CEO, Director $12,282,239 Mixed 16 Aug 2022
Paul Luongo General Counsel $11,761,620 Mixed 16 Feb 2022
Brett Shirk Executive Vice President, CRO $5,491,041 Mixed 30 Nov 2023
Ronald W. Kisling Chief Financial Officer $4,311,543 -$318,409 -6.9% Filing P/S 16 Jul 2025
Kelly Wright Director $4,002,777 Mixed 12 Jul 2021
Adriel G. Lares Chief Financial Officer $3,725,818 Mixed 15 Jul 2021
Sunil Dhaliwal Director $3,412,217 Mixed 21 Jun 2021
Christopher B. Paisley Director $2,375,116 Mixed 11 Jun 2025
David Hornik Director $2,122,811 Mixed 11 Jun 2025
Richard Devon Daniels Director $1,100,401 -$451,716 -29% Filing P/S 06 Mar 2026
Aida Alvarez Director $784,859 Mixed 11 Jun 2025
Vanessa C. Smith Director $724,401 Mixed 11 Jun 2025
Paula Loop Director $720,381 Mixed 11 Jun 2025
Charles J. Meyers Director $720,381 Mixed 11 Jun 2025

Top shareholders of Fastly, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Abdiel Capital Management, LLC
3/4/5
10%+ Owner
class O/S missing
23,735,190
$492,742,544 06 May 2021
VANGUARD GROUP INC
13F 13D/G
Company · The Vanguard Group
11%
from 13D/G
16,976,906
$172,824,903 31 Dec 2025
BlackRock, Inc.
13F
Company
8.5%
12,833,575
$130,645,792 31 Dec 2025
13F
Legal & General Group Plc
13F 13D/G
Company
5.6%
from 13D/G
8,605,712
$87,563,745 31 Dec 2025
MORGAN STANLEY
13F 13D/G
Company
5.4%
from 13D/G
8,339,234
$84,893,410 31 Dec 2025
Artur Bergman
13D/G 3/4/5
Per Artur Bergman · Chief Technology Officer, Director
4.7%
7,111,164
$72,391,650 $0 31 Dec 2025
Penserra Capital Management LLC
13F
Company
3.8%
5,832,024
$59,370,000 31 Dec 2025
13F
Alyeska Investment Group, L.P.
13F
Company
3.2%
4,789,185
$48,753,903 31 Dec 2025
13F
Scott R. Lovett
3/4/5
President, Go to Market
0.99%
1,503,878
$41,055,869 -$7,551,093 17 Mar 2026
Legal & General Investment Management Ltd
13D/G
Legal & General Group Plc
4.4%
5,725,142
$40,414,350 -$6,168,559 31 Dec 2023
Point72 Asset Management, L.P.
13F
Company
2.3%
3,554,753
$36,187,386 31 Dec 2025
13F
FIRST TRUST ADVISORS LP
13F
Company
2.3%
3,507,189
$35,703,184 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.3%
3,477,675
$35,408,499 31 Dec 2025
13F
STATE STREET CORP
13F
Company
2.1%
3,162,764
$32,196,938 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
2.1%
3,122,971
$31,791,845 31 Dec 2025
13F
Charles Lacey Compton III
3/4/5
CEO, Director
0.77%
1,163,428
$29,085,700 -$5,104,218 11 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
1.8%
2,730,527
$27,796,205 31 Dec 2025
13F
Richard Wong
3/4/5
CFO
0.82%
1,249,208
$26,333,304 -$191,898 06 Mar 2026
CITADEL ADVISORS LLC
13F
Company
1.3%
2,012,630
$20,488,574 31 Dec 2025
13F
PRUDENTIAL FINANCIAL INC
13F
Company
1.3%
1,896,396
$19,305,311 31 Dec 2025
13F
CANADA LIFE ASSURANCE Co
13F
Company
1.2%
1,888,106
$19,202,000 31 Dec 2025
13F
ALGERT GLOBAL LLC
13F
Company
1.2%
1,807,931
$18,405,000 31 Dec 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
1.2%
1,752,500
$17,840,450 31 Dec 2025
13F
Nuveen, LLC
13F
Company
1.1%
1,729,656
$17,607,899 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.1%
1,652,879
$16,826,308 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
1%
1,517,925
$15,452,477 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
1%
1,513,091
$15,403,270 31 Dec 2025
13F
Todd Nightingale
3/4/5
CEO, Director
1.3%
1,901,200
$14,106,904 -$640,919 28 May 2025
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
0.91%
1,384,967
$14,098,964 31 Dec 2025
13F
Joshua Bixby
3/4/5
CEO, Director
class O/S missing
591,630
$12,282,239 16 Aug 2022
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.77%
1,165,161
$11,861,339 31 Dec 2025
13F
Paul Luongo
3/4/5
General Counsel
class O/S missing
566,552
$11,761,620 16 Feb 2022
T. Rowe Price Investment Management, Inc.
13F
Company
0.76%
1,145,012
$11,657,000 31 Dec 2025
13F
FMR LLC
13F
Company
0.7%
1,063,904
$10,830,541 31 Dec 2025
13F
VOYA INVESTMENT MANAGEMENT LLC
13F
Company
0.67%
1,019,371
$10,377,197 31 Dec 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.67%
1,016,702
$10,350,026 31 Dec 2025
13F
PDT Partners, LLC
13F
Company
0.55%
833,415
$8,484,165 31 Dec 2025
13F
OBERWEIS ASSET MANAGEMENT INC/
13F
Company
0.45%
689,800
$7,022,164 31 Dec 2025
13F
Squarepoint Ops LLC
13F
Company
0.44%
669,080
$6,811,234 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.42%
637,454
$6,489,282 31 Dec 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
0.42%
634,038
$6,454,507 31 Dec 2025
13F
Brett Shirk
3/4/5
Executive Vice President, CRO
mixed-class rows
414,501
mixed-class rows
$5,491,041 30 Nov 2023
UBS Group AG
13F
Company
0.33%
496,162
$5,050,929 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.31%
476,910
$4,854,944 31 Dec 2025
13F
Ronald W. Kisling
3/4/5
Chief Financial Officer
0.41%
627,590
$4,311,543 -$318,409 16 Jul 2025
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
0.28%
422,024
$4,296,204 31 Dec 2025
13F
Invesco Ltd.
13F
Company
0.27%
408,148
$4,154,947 31 Dec 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.27%
404,645
$4,119,286 31 Dec 2025
13F
Kelly Wright
3/4/5
Director
class O/S missing
192,812
$4,002,777 12 Jul 2021
BARCLAYS PLC
13F
Company
0.25%
380,870
$3,877,257 31 Dec 2025
13F

Recent Insider Transactions by Companies or Individuals for Fastly, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Scott R. Lovett FSLY Class A Common Stock Sale -2.7% $1,102,485 $26.45 -41,682 1,503,878 18 Mar 2026 Direct
Scott R. Lovett FSLY Class A Common Stock Sale -2.21% $778,753 $22.28 -34,953 1,545,560 17 Mar 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -4.07% $1,233,750 $25.00 -49,350 1,163,428 11 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -14.2% $6,039,350 $22.79 -265,000 1,604,901 10 Mar 2026 See Foonote
Artur Bergman FSLY Class A Common Stock Sale -2.09% $842,947 $21.07 -40,000 1,869,901 09 Mar 2026 See Foonote
Richard Wong FSLY Class A Common Stock Sale -0.44% $115,814 $21.08 -5,494 1,249,208 06 Mar 2026 Direct
Richard Devon Daniels FSLY Class A Common Stock Sale -22.1% $312,849 $20.89 -14,976 52,676 06 Mar 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -2.94% $759,020 $20.69 -36,694 1,212,778 05 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.45% $642,915 $20.69 -31,079 2,118,710 05 Mar 2026 Direct
Scott R. Lovett FSLY Class A Common Stock Sale -4.46% $1,552,438 $21.06 -73,715 1,580,513 04 Mar 2026 Direct
Scott R. Lovett FSLY Class A Common Stock Award 8.95% 135,869 1,654,228 04 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.13% $516,644 $21.06 -24,532 2,149,789 04 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Award 7.81% 157,438 2,174,321 04 Mar 2026 Direct
Richard Wong FSLY Class A Common Stock Award 10.5% 118,885 1,254,702 04 Mar 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Award 42.7% 373,641 1,249,472 04 Mar 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -7.71% $1,532,616 $20.94 -73,206 875,831 04 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Gift -100% -254,808 0 03 Mar 2026 See Footnote
Artur Bergman FSLY Class A Common Stock Sale -0.28% $114,837 $20.30 -5,657 2,016,883 03 Mar 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -1.38% $268,853 $20.30 -13,244 949,037 03 Mar 2026 Direct
Richard Wong FSLY Class A Common Stock Sale -0.33% $76,084 $20.30 -3,748 1,135,817 03 Mar 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -12.6% $5,658,646 $20.56 -275,234 1,909,901 02 Mar 2026 See Foonote
Scott R. Lovett FSLY Class A Common Stock Award 52.5% 522,795 1,518,359 28 Feb 2026 Direct
Richard Wong FSLY Class A Common Stock Award 0.82% 9,242 1,139,565 28 Feb 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Award 64.6% 377,762 962,281 28 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Award 9.82% 180,877 2,022,540 28 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.05% $15,208 $17.50 -869 1,841,663 27 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.8% $683,200 $17.08 -40,000 2,185,135 23 Feb 2026 See Foonote
Charles Lacey Compton III FSLY Class A Common Stock Sale -2.47% $279,402 $18.88 -14,797 584,519 19 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.53% $694,978 $20.10 -34,576 2,225,135 19 Feb 2026 See Foonote
Artur Bergman FSLY Class A Common Stock Sale -2.12% $753,225 $18.89 -39,881 1,842,532 19 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.96% $321,465 $17.53 -18,338 1,882,413 18 Feb 2026 Direct
Scott R. Lovett FSLY Class A Common Stock Sale -0.66% $115,225 $17.53 -6,573 995,564 18 Feb 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -2.11% $226,417 $17.53 -12,916 599,316 18 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.74% $701,264 $17.53 -40,000 2,259,711 17 Feb 2026 See Foonote
Artur Bergman FSLY Class A Common Stock Sale -8.03% $3,700,358 $18.42 -200,847 2,299,711 13 Feb 2026 See Foonote
Artur Bergman FSLY Class A Common Stock Sale -1.05% $367,336 $18.25 -20,128 1,900,751 13 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -24.4% $9,966,546 $16.09 -619,335 1,920,879 12 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.78% $176,800 $8.84 -20,000 2,540,214 09 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Award 0.38% 9,635 2,560,214 04 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.78% $187,200 $9.36 -20,000 2,550,579 02 Feb 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.88% $512,928 $10.40 -49,320 2,570,579 27 Jan 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.16% $304,346 $9.92 -30,680 2,619,899 26 Jan 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -0.75% $40,861 $8.81 -4,638 612,232 20 Jan 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.75% $163,600 $8.18 -20,000 2,650,579 20 Jan 2026 Direct
Charles Lacey Compton III FSLY Class A Common Stock Sale -1.44% $82,029 $9.07 -9,044 616,870 16 Jan 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -0.74% $187,000 $9.35 -20,000 2,670,579 12 Jan 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.46% $410,800 $10.27 -40,000 2,690,579 05 Jan 2026 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.44% $409,200 $10.23 -40,000 2,730,579 29 Dec 2025 Direct
Artur Bergman FSLY Class A Common Stock Sale -1.42% $423,600 $10.59 -40,000 2,770,579 22 Dec 2025 Direct
Scott R. Lovett FSLY Class A Common Stock Sale -4.03% $425,392 $10.10 -42,118 1,002,137 17 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.