Fastly, Inc.
Total Trades
252
Buys
1
Sells
230
Largest Trade
N/A
Insiders
12
Institutional Funds
203
Inst. Value
$1M+
Activist Filings
24
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| KISLING RONALD W | CFO | SELL | $1K–$15K | 1K | $8.15 | May 31, 2024 |
| KISLING RONALD W | CFO | SELL | $15K–$50K | 3K | $8.92 | May 28, 2024 |
| Nightingale Todd | CEO | SELL | $100K–$500K | 12K | $8.92 | May 28, 2024 |
| KISLING RONALD W | CFO | SELL | $50K–$100K | 7K | $13.00 | Apr 18, 2024 |
| KISLING RONALD W | CFO | SELL | $100K–$500K | 12K | $12.92 | Apr 3, 2024 |
| KISLING RONALD W | CFO | SELL | $15K–$50K | 1K | $14.33 | Mar 4, 2024 |
| KISLING RONALD W | CFO | SELL | $100K–$500K | 15K | $13.93 | Feb 27, 2024 |
| Bergman Artur | Chief Architect | GRANT | N/A | 11K | — | Feb 27, 2024 |
| Bergman Artur | Chief Architect | SELL | $15K–$50K | 3K | $13.93 | Feb 27, 2024 |
| Nightingale Todd | CEO | SELL | $500K+ | 49K | $13.93 | Feb 27, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 9K | $15.03 | Feb 22, 2024 |
| PAISLEY CHRISTOPHER B | Director | EXERCISE | $1K–$15K | 1K | $4.44 | Feb 22, 2024 |
| PAISLEY CHRISTOPHER B | Director | SELL | $15K–$50K | 1K | $15.60 | Feb 22, 2024 |
| Nightingale Todd | CEO | SELL | $500K+ | 51K | $16.09 | Feb 21, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 10K | $16.09 | Feb 21, 2024 |
| KISLING RONALD W | CFO | SELL | $100K–$500K | 12K | $16.09 | Feb 21, 2024 |
| Bergman Artur | Chief Architect | SELL | $500K+ | 22K | $25.19 | Feb 14, 2024 |
| Bergman Artur | Chief Architect | SELL | N/A | — | — | Feb 5, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 22K | $21.03 | Jan 31, 2024 |
| Bergman Artur | Chief Architect | SELL | $1M+ | 74K | $20.25 | Jan 24, 2024 |
| KISLING RONALD W | CFO | SELL | $50K–$100K | 6K | $17.24 | Jan 19, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $17.51 | Jan 18, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $17.53 | Jan 4, 2024 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $18.78 | Dec 28, 2023 |
| Shirk Brett | Executive Vice President | SELL | $1K–$15K | 575 | $18.21 | Dec 4, 2023 |
| KISLING RONALD W | CFO | SELL | $15K–$50K | 1K | $18.21 | Dec 4, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $17.84 | Nov 29, 2023 |
| PAISLEY CHRISTOPHER B | Director | SELL | $15K–$50K | 1K | $17.72 | Nov 22, 2023 |
| PAISLEY CHRISTOPHER B | Director | EXERCISE | $1K–$15K | 1K | $4.44 | Nov 22, 2023 |
| Shirk Brett | Executive Vice President | GRANT | $1K–$15K | 297 | $11.44 | Nov 22, 2023 |
| Shirk Brett | Executive Vice President | SELL | $100K–$500K | 7K | $18.54 | Nov 22, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $18.55 | Nov 22, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 11K | $17.41 | Nov 21, 2023 |
| Shirk Brett | Executive Vice President | SELL | $500K+ | 31K | $16.24 | Nov 17, 2023 |
| Shirk Brett | Executive Vice President | EXERCISE | N/A | 50K | — | Nov 17, 2023 |
| KISLING RONALD W | CFO | EXERCISE | N/A | 58K | — | Nov 17, 2023 |
| KISLING RONALD W | CFO | SELL | $500K+ | 48K | $16.24 | Nov 17, 2023 |
| Nightingale Todd | CEO | EXERCISE | N/A | 326K | — | Nov 17, 2023 |
| Nightingale Todd | CEO | SELL | $1M+ | 233K | $16.24 | Nov 17, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 10K | $16.24 | Nov 17, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $16.07 | Nov 15, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $16.53 | Nov 8, 2023 |
| Bergman Artur | Chief Architect | GRANT | N/A | 301K | — | Nov 7, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $16.75 | Nov 7, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $15.04 | Oct 26, 2023 |
| Shirk Brett | Executive Vice President | SELL | $100K–$500K | 7K | $14.60 | Oct 24, 2023 |
| KISLING RONALD W | CFO | SELL | $100K–$500K | 7K | $15.15 | Oct 19, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $15.45 | Oct 18, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $16.29 | Oct 11, 2023 |
| Bergman Artur | Chief Architect | SELL | $100K–$500K | 18K | $18.98 | Oct 5, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 203 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| MORGAN STANLEY | 7.1M | $1M+ | SH |
| Penserra Capital Management LLC | 5.8M | $1M+ | SH |
| Alyeska Investment Group, L.P. | 4.8M | $1M+ | SH |
| Point72 Asset Management, L.P. | 3.6M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 3.5M | $1M+ | SH |
| STATE STREET CORP | 3.2M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.0M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.6M | $1M+ | SH |
| CANADA LIFE ASSURANCE Co | 1.9M | $1M+ | SH |
| PRUDENTIAL FINANCIAL INC | 1.7M | $1M+ | SH |
| Bank of New York Mellon Corp | 1.3M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 1.0M | $1M+ | SH |
| PDT Partners, LLC | 833K | $1M+ | SH |
| WOLVERINE ASSET MANAGEMENT LLC | 821K | $1M+ | SH (Put) |
| Squarepoint Ops LLC | 669K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 637K | $1M+ | SH |
| SG Americas Securities, LLC | 346K | $1M+ | SH |
| BARCLAYS PLC | 328K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 320K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 12, 2026
4.7%
7.1M shares
SC 13G · Feb 11, 2026
5.4%
8.1M shares
SC 13G/A · Jul 29, 2025
11.1%
16.1M shares
SC 13G/A · Jul 9, 2025
4.4%
5.7M shares
SC 13G/A · Jul 9, 2025
5.4%
6.6M shares
SC 13G · Nov 14, 2024
5.6%
7.8M shares
SC 13G/A · Nov 12, 2024
0.0%
6K shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Nov 7, 2024
0.6%
837K shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G · Nov 6, 2024
7.7%
10.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Mar 11, 2024
10.0%
13.4M shares
SC 13G/A · Feb 15, 2024
6.0%
7.9M shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2024
0.0%
0 shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.9%
12.9M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 13, 2024
4.4%
5.7M shares
SC 13G/A · Jan 25, 2024
8.7%
11.3M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 16, 2023
5.3%
6.6M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 14, 2023
5.3%
6.6M shares
SC 13G/A · Feb 11, 2023
7.1%
8.8M shares
SC 13G · Feb 3, 2023
8.3%
10.2M shares
SC 13G · Jan 11, 2023
5.2%
6.3M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Apr 8, 2022
1.7%
2.1M shares
Abdiel Qualified Master Fund, LP
SC 13G/A · Feb 25, 2022
0.0%
0 shares
SC 13G/A · Feb 14, 2022
7.4%
8.9M shares
Abdiel Qualified Master Fund, LP
SC 13G/A · Jan 18, 2022
9.8%
0 shares