Quick Takeaways
- FSLY - Fastly, Inc. has 20 insiders with reported activity on this page.
- Net insider value flow over the last year: -$56,274,226.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 20 Insiders of Fastly, Inc.
- Symbol
- FSLY on Nasdaq
- Location
- San Francisco, CA
What Changed
- Buy value: ; sell value: $56,274,226.
- Net share flow: -3,812,387.
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.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$56,274,226.
Buys
$0
Shares: 0
Insiders: 0
Sells
$56,274,226
Shares: 3,812,387
Insiders: 7
Net
-$56,274,226
Shares: -3,812,387
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,186,047 | $0 | $25,357,433 | -$25,357,433 |
| 3-6 | 0 | 1,521,784 | $0 | $21,359,741 | -$21,359,741 |
| 6-9 | 0 | 900,651 | $0 | $8,111,202 | -$8,111,202 |
| 9-12 | 0 | 203,905 | $0 | $1,445,850 | -$1,445,850 |
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 | -$42,020,483 | -37% | Mixed | 09 Mar 2026 |
| Scott R. Lovett | President, Go to Market | $41,055,869 | -$7,512,232 | -15% | Filing P/S | 17 Mar 2026 |
| Charles Lacey Compton III | CEO, Director | $28,800,933 | -$5,824,531 | -17% | Filing P/S | 16 Apr 2026 |
| Richard Wong | Cfo | $26,333,304 | -$191,898 | -0.72% | Filing P/S | 06 Mar 2026 |
| Todd Nightingale | CEO, Director | $14,106,904 | -$113,868 | -0.8% | 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 | -$159,499 | -3.6% | 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 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.7%
from 13D/G
|
12,438,640
|
$361,466,874 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
7%
|
11,017,485
|
$320,168,114 | — | 31 Mar 2026 | |
| FMR LLC |
13F
13D/G
|
Company |
5.8%
from 13D/G
|
8,636,789
|
$250,985,082 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
13D/G
|
Company |
5.6%
from 13D/G
|
8,059,757
|
$234,216,030 | — | 31 Mar 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
4.5%
|
7,031,952
|
$204,348,525 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.8%
|
5,997,103
|
$174,275,813 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
3.6%
|
5,614,247
|
$163,150,018 | — | 31 Mar 2026 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
2.5%
|
3,930,328
|
$114,215,332 | — | 31 Mar 2026 | |
| VANGUARD GROUP INC |
13D/G
|
The Vanguard Group |
11%
|
16,111,511
|
$113,747,268 | $0 | 30 Jun 2025 | |
| Capital World Investors |
13F
|
Company |
2.4%
|
3,754,537
|
$109,106,845 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
3,577,910
|
$103,994,140 | — | 31 Mar 2026 | |
| Penserra Capital Management LLC |
13F
|
Company |
2.3%
|
3,537,970
|
$102,812,000 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
2.1%
|
3,254,929
|
$94,588,237 | — | 31 Mar 2026 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
2%
|
3,150,321
|
$91,548,328 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.8%
|
2,741,549
|
$79,619,811 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.7%
|
2,624,057
|
$76,255,096 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
1.6%
|
2,540,660
|
$73,831,579 | — | 31 Mar 2026 | |
| 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 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
1.4%
|
2,160,547
|
$62,785,501 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.3%
|
2,108,776
|
$61,282,000 | — | 31 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
1.3%
|
2,061,861
|
$59,918,000 | — | 31 Mar 2026 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
1.3%
|
2,058,580
|
$55,972,790 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
1.2%
|
1,863,145
|
$54,142,994 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
1,654,812
|
$48,088,837 | — | 31 Mar 2026 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.99%
|
1,545,483
|
$44,911,000 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
13D/G
|
Company |
0.7%
from 13D/G
|
1,459,497
|
$42,413,003 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.9%
|
1,414,618
|
$41,108,799 | — | 31 Mar 2026 | |
| Scott R. Lovett |
3/4/5
|
President, Go to Market |
0.96%
|
1,503,878
|
$41,055,869 | -$7,512,232 | 17 Mar 2026 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.89%
|
1,393,646
|
$40,499,353 | — | 31 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 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.88%
|
1,385,315
|
$40,257,000 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.79%
|
1,232,739
|
$35,823,396 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.75%
|
1,177,040
|
$34,204,782 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.74%
|
1,156,799
|
$33,616,579 | — | 31 Mar 2026 | |
| OBERWEIS ASSET MANAGEMENT INC/ |
13F
|
Company |
0.68%
|
1,071,022
|
$31,123,899 | — | 31 Mar 2026 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.66%
|
1,036,479
|
$30,120,080 | — | 31 Mar 2026 | |
| Charles Lacey Compton III |
3/4/5
|
CEO, Director |
0.72%
|
1,133,895
|
$28,800,933 | -$5,824,531 | 16 Apr 2026 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.59%
|
923,870
|
$26,848,000 | — | 31 Mar 2026 | |
| Richard Wong |
3/4/5
|
CFO |
0.8%
|
1,249,208
|
$26,333,304 | -$191,898 | 06 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.58%
|
901,656
|
$26,202,123 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
0.57%
|
891,262
|
$25,900,074 | — | 31 Mar 2026 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.54%
|
838,328
|
$24,361,812 | — | 31 Mar 2026 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.53%
|
825,660
|
$23,993,680 | — | 31 Mar 2026 | |
| CANADA LIFE ASSURANCE Co |
13F
|
Company |
0.47%
|
733,163
|
$21,300,000 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.45%
|
703,753
|
$20,451,065 | — | 31 Mar 2026 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.44%
|
685,415
|
$19,918,000 | — | 31 Mar 2026 | |
| GMT CAPITAL CORP |
13F
|
Company |
0.38%
|
598,800
|
$17,401,128 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.33%
|
518,354
|
$15,063,367 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.33%
|
514,786
|
$14,959,681 | — | 31 Mar 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Charles Lacey Compton III | FSLY | Class A Common Stock | Sale | -0.62% | $173,439 | $24.57 | -7,059 | 1,133,895 | 17 Apr 2026 | Direct |
| Charles Lacey Compton III | FSLY | Class A Common Stock | Sale | -1.93% | $546,874 | $24.33 | -22,474 | 1,140,954 | 16 Apr 2026 | Direct |
| 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 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.