FSLY
Fastly, Inc. · Technology · Market cap $3.6B
Insiders sold $35.1M net in the last 90 days ·8 sellers, 0 buyers· 30 of 38 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 20, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$90.6M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Latest filing
Oct 20, 2026
Compton Charles Lacey III
Fastly, Inc. (FSLY) has 106 SEC Form 4 filings (200 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Oct 20, 2026.
Inside the rolling window, 8 insiders at Fastly, Inc. reported no open-market purchases and 115 open-market sales totaling $90.6M. The most active filer is Chief Technology Officer Bergman Artur with 58 filings. Insiders have net sold $40.3M over the trailing 6 months. The most recent open-market filing is a sale of 11,433 shares by CEO Compton Charles Lacey III, dated Oct 16, 2026, worth $285K.
- Industry:Software - Application
- CEO:Charles Compton
- Employees:1,140
- HQ:San Francisco, CA, US
- IPO:2019-05-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CEO | Sale | 11,433 | $285K | Oct 20 | +1.7% | SEC ↗ | |
| CEO | Sale | 9,016 | $208K | Oct 20 | +1.7% | SEC ↗ | |
| Chief Technology Officer | Sale | 3,002 | $90K | Oct 14 | -10.2% | SEC ↗ | |
| Chief Technology Officer | Sale | 37,039 | $993K | Oct 14 | -10.2% | SEC ↗ | |
| Chief Technology Officer | Sale | 33,078 | $819K | Sep 30 | -12.5% | SEC ↗ | |
| Chief Technology Officer | Sale | 3,961 | $100K | Sep 30 | -12.5% | SEC ↗ | |
| Chief Technology Officer | Sale | 379,602 | $11.4M | Sep 25 | -10.1% | SEC ↗ | |
| Chief Technology Officer | Sale | 49,146 | $1.3M | Sep 23 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 27,900 | $776K | Sep 23 | — | SEC ↗ | |
| President, Go to Market | Sale | 41,815 | $1.0M | Sep 21 | — | SEC ↗ | |
| Principal Accounting Officer | Sale | 45,832 | $1.1M | Sep 21 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 2,200 | $56K | Sep 21 | — | SEC ↗ | |
Ford JeffreyFirst filing | Principal Accounting Officer | Sale | 37,091 | $884K | Sep 18 | — | SEC ↗ |
| President, Go to Market | Sale | 34,820 | $830K | Sep 18 | — | SEC ↗ | |
| CEO | Sale | 50,392 | $1.3M | Sep 16 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 31,079 | $762K | Sep 16 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 2,500 | $63K | Sep 16 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 8,960 | $204K | Sep 11 | — | SEC ↗ | |
| CEO | Sale | 2,436 | $52K | Sep 10 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 300 | $7K | Sep 10 | — | SEC ↗ | |
| Chief Technology Officer | Sale | 36,095 | $750K | Sep 8 | — | SEC ↗ | |
| CEO | Sale | 9,458 | $193K | Sep 4 | — | SEC ↗ | |
| Director | Sale | 3,000 | $69K | Sep 2 | — | SEC ↗ | |
| CEO | Sale | 15,028 | $346K | Sep 2 | — | SEC ↗ | |
| CEO | Sale | 55,579 | $1.2M | Sep 2 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading FSLY 3 all-time
- DRep. Ro KhannaSale$1,001 - $15,0002022-08-23
- DRep. Ro KhannaPurchase$1,001 - $15,0002022-05-23
- DRep. Ro KhannaPurchase$1,001 - $15,0002022-05-05
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does FSLY have?
Fastly, Inc. (FSLY) has 106 SEC Form 4 filings (200 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Oct 20, 2026.
When was the most recent SEC Form 4 filing for FSLY?
The most recent Form 4 filing for FSLY on Tracefour is dated Oct 20, 2026.
Who is the most active insider at FSLY?
The most active SEC Form 4 filer at FSLY in the rolling window is Chief Technology Officer Bergman Artur, with 58 filings.
What is the net insider flow at FSLY over the last 6 months?
Over the trailing 180 days, insiders at FSLY have net sold $40.3M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at FSLY in the current window?
Inside the rolling window, insiders at FSLY bought $0 and sold $90.6M based on SEC Form 4 filings.
Can I get alerts for FSLY insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Fastly, Inc. (FSLY). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Fastly, Inc. is in the Technology sector.