SEC Form 4
Fastly, Inc. (FSLY) insider trading
In the 12 months to Oct 24, 2026, 8 FSLY insiders reported open-market sales of $71.5M across 71 filings; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $71.5M
- 71 filings · 8 insiders
- Open-market purchases
- $0
- 0 filings
- Pre-arranged sales (10b5-1)
- 66 of 71
- $70.7M of $71.5M sold (99%)
Who traded FSLY, and when
- Sale
- Sale, pre-arranged (10b5-1)
FSLY daily close from Oct 24, 2025 to Oct 23, 2026, between $7.96 and $33.50, last $24.41. 71 sale and 0 purchase filings by 8 insiders, marked at their filing dates. Artur Bergman, Chief Technology Officer: sold $57.5M across 40 filings, first filed Oct 29, 2025, last Oct 14, 2026. Charles Lacey Compton III, CEO: sold $7.3M across 17 filings, first filed Dec 1, 2025, last Oct 20, 2026. Scott R. Lovett, President, Go to Market: sold $3.3M across 4 filings, first filed Dec 18, 2025, last Sep 21, 2026. Richard Wong, CFO: sold $1.4M across 4 filings, first filed Mar 10, 2026, last Aug 25, 2026. Jeffrey Ford, Principal Accounting Officer: sold $1.1M across 1 filing, first filed Sep 21, 2026, last Sep 21, 2026. Richard Devon Daniels, Director: sold $566.6K across 2 filings, first filed Mar 10, 2026, last Aug 11, 2026. 2 others: sold $305.9K across 3 filings, first filed Jun 2, 2026, last Sep 2, 2026.
Largest mark · tap a row for others
Artur Bergman · Chief Technology Officer
Filing 1 of 2 within a week · $13,569,858 total
Sale $2,121,949
77,046 shares at $27.54 avg
Filed Sep 23, 2026 · traded Sep 21
Pre-arranged (10b5-1) · close on filing date $29.65
Artur Bergman · Chief Technology Officer
Chief Technology Officer
$57.5M soldCharles Lacey Compton III · CEO
CEO
$7.3M soldScott R. Lovett · President, Go to Market
President, Go to Market
$3.3M soldRichard Wong · CFO
CFO
$1.4M soldJeffrey Ford · Principal Accounting Officer
Principal Accounting Officer
$1.1M soldRichard Devon Daniels · Director
Director
$566.6K sold2 others
Combined, one mark per week
$305.9K soldHas Fastly, Inc.'s CEO sold stock?
Yes. Charles Lacey Compton III (CEO) sold 333,114 shares ($7.3M) between Dec 2025 and Oct 2026, all under a pre-arranged 10b5-1 plan.
Open-market trades
71 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Artur Bergman | Chief Technology Officer | $57.5M | — | 40 | 100% of sales | |
| Charles Lacey Compton III | CEO | $7.3M | — | 17 | 100% of sales | |
| Scott R. Lovett | President, Go to Market | $3.3M | — | 4 | 100% of sales | |
| Richard Wong | CFO | $1.4M | — | 4 | 82% of sales | |
| Jeffrey Ford | Principal Accounting Officer | $1.1M | — | 1 | 100% of sales | |
| Richard Devon Daniels | Director | $566.6K | — | 2 | — | |
| Paula Loop | Director | $220.0K | — | 1 | 100% of sales | |
| Christopher B. Paisley | Director | $86.0K | — | 2 | 100% of sales |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 9,016 | $23.08 | $208.1K | 831,500 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,041 | $27.06 | $1.1M | 1,061,278 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 37,039 | $24.81 | $918.8K | 1,101,319 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 379,602 | $30.16 | $11.4M | 1,510,360 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 77,046 | $27.54 | $2.1M | 1,517,960 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 2,200 | $25.30 | $55.7K | 1,595,006 | |
traded | Jeffrey Ford Principal Accounting Officer | SalePre-arranged (10b5-1) | 45,832 | $24.65 | $1.1M | 249,861 | |
traded | Scott R. Lovett President, Go to Market | SalePre-arranged (10b5-1) | 41,815 | $24.64 | $1.0M | 1,287,273 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 50,392 | $24.93 | $1.3M | 851,949 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 33,579 | $24.57 | $825.2K | 1,597,206 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 8,960 | $22.72 | $203.6K | 1,630,785 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 300 | $22.51 | $6.8K | 1,639,745 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 2,436 | $21.23 | $51.7K | 902,341 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 36,095 | $20.79 | $750.2K | Multiple accounts | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 9,458 | $20.42 | $193.1K | 904,777 | |
traded | Christopher B. Paisley Director | SalePre-arranged (10b5-1) | 3,000 | $23.00 | $69.0K | 280,485 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 55,579 | $21.39 | $1.2M | 915,335 | |
traded | Richard Wong CFO | SalePre-arranged (10b5-1) | 47,676 | $24.09 | $1.1M | 1,045,418 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 31,687 | $24.72 | $783.3K | 1,977,668 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 11,198 | $24.69 | $276.4K | 985,542 | |
traded | Paula Loop Director | SalePre-arranged (10b5-1) | 7,332 | $30.00 | $220.0K | 90,443 | |
traded | Richard Devon Daniels Director | Sale | 11,080 | $22.90 | $253.7K | 51,197 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 14,868 | $25.00 | $371.7K | 1,030,592 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 7,073 | $20.89 | $147.8K | 1,045,460 | |
traded | Scott R. Lovett President, Go to Market | SalePre-arranged (10b5-1) | 41,716 | $17.77 | $741.3K | 1,392,778 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 7,889 | $20.96 | $165.3K | 2,045,427 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 9,313 | $20.79 | $193.6K | 1,063,945 | |
traded | Christopher B. Paisley Director | SalePre-arranged (10b5-1) | 1,000 | $16.96 | $17.0K | 5,227 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 1,077 | $17.02 | $18.3K | 2,052,752 | |
traded | Richard Wong CFO | Sale | 2,500 | $16.48 | $41.2K | 1,239,301 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 31,848 | $16.41 | $522.6K | 2,054,681 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 11,275 | $16.48 | $185.8K | 1,088,286 | |
traded | Richard Wong CFO | Sale | 6,315 | $16.35 | $103.3K | 1,239,301 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 18,101 | $24.83 | $449.5K | 1,134,295 | |
traded | Scott R. Lovett President, Go to Market | SalePre-arranged (10b5-1) | 41,682 | $26.45 | $1.1M | 1,531,460 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 49,350 | $25.00 | $1.2M | 1,163,428 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 305,000 | $22.56 | $6.9M | 1,604,901 | |
traded | Richard Devon Daniels Director | Sale | 14,976 | $20.89 | $312.8K | 52,676 | |
traded | Richard Wong CFO | Sale | 5,494 | $21.08 | $115.8K | 1,249,208 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 31,079 | $20.69 | $642.9K | 2,125,308 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 36,694 | $20.69 | $759.0K | 1,212,778 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 13,982 | $20.41 | $285.4K | 936,680 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 275,234 | $20.56 | $5.7M | 2,184,075 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $17.08 | $683.2K | 2,185,135 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 74,457 | $19.45 | $1.4M | Multiple accounts | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 14,797 | $18.88 | $279.4K | 584,519 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 260,975 | $18.27 | $4.8M | Multiple accounts | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 619,335 | $16.09 | $10.0M | 1,956,466 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $8.84 | $176.8K | 2,540,214 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $9.36 | $187.2K | 2,550,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 80,000 | $10.22 | $817.3K | 2,570,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $8.18 | $163.6K | 2,650,579 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 4,638 | $8.81 | $40.9K | 612,232 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $9.35 | $187.0K | 2,670,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.27 | $410.8K | 2,690,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.23 | $409.2K | 2,730,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.59 | $423.6K | 2,770,579 | |
traded | Scott R. Lovett President, Go to Market | SalePre-arranged (10b5-1) | 42,118 | $10.10 | $425.4K | 1,002,137 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.50 | $420.0K | 2,810,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.66 | $426.4K | 2,850,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 3,222 | $12.51 | $40.3K | 2,890,579 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 41,080 | $11.51 | $472.8K | 2,933,801 | |
traded | Charles Lacey Compton III CEO | SalePre-arranged (10b5-1) | 14,944 | $11.79 | $176.2K | 625,914 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $11.43 | $457.2K | 2,935,730 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 34,829 | $10.68 | $372.0K | 2,975,730 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $10.77 | $430.7K | 3,039,558 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 2,718 | $12.51 | $34.0K | 3,078,558 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 40,000 | $11.92 | $476.8K | 3,081,276 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 220,000 | $10.67 | $2.3M | 3,121,276 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $8.21 | $164.2K | 3,341,276 | |
traded | Artur Bergman Chief Technology Officer | SalePre-arranged (10b5-1) | 20,000 | $8.34 | $166.8K | 3,361,276 |
GET /stocks/filings/vX/form-4?tickers=FSLY&filing_date.gte=2025-10-24&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"FSLY"
],
"issuer_cik": "0001517413",
"owner_cik": "0002074428",
"accession_number": "0001517413-26-000306",
"form_type": "4",
"filing_date": "2026-10-20",
"period_of_report": "2026-10-16",
"issuer_name": "Fastly, Inc.",
"issuer_trading_symbol": "FSLY",
"owner_name": "Compton Charles Lacey III",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-10-19",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 9016,
"transaction_price_per_share": 23.08,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 831500,
"transaction_value": 208089.28,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F3",
"description": "The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 11, 2026."
},
{
"id": "F4",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.79 to $23.43, inclusive."
}
]
},
{
"tickers": [
"FSLY"
],
"issuer_cik": "0001517413",
"owner_cik": "0001769490",
"accession_number": "0001517413-26-000304",
"form_type": "4",
"filing_date": "2026-10-14",
"period_of_report": "2026-10-09",
"issuer_name": "Fastly, Inc.",
"issuer_trading_symbol": "FSLY",
"owner_name": "Bergman Artur",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Technology Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-10-12",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 30739,
"transaction_price_per_share": 26.62,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 1067578,
"transaction_value": 818272.18,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "See Footnote.",
"footnotes": [
{
"id": "F1",
"description": "The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 4, 2026."
},
{
"id": "F4",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.28 to $27.27, inclusive."
},
{
"id": "F3",
"description": "The shares are held by The Per Artur Bergman Revocable Trust, of which the reporting person is settlor, sole trustee, and sole beneficiary."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 63 records
- Tax withholding (sold to cover)39 records
- Grants and awards22 records
- Gifts2 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
Build this yourself
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for FSLY every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Pre-arranged (10b5-1)
- The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.