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sellModerate cluster of 410b5-1 plan

Artur Bergman sold $11M of FSLY

Chief Technology Officer at Fastly, Inc.. 379,602 shares at an average of $30.16, traded Sep 23, 2026, filed Sep 25, 2026.

Warning score
45
Value
$11M
379,602 shares
Holdings after
1,138,358
-25% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $11.4M at market
    +25
  • Share of holdings sold
    Sold 25% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

FSLYOct 9, 2026 · close 29.30
Since filing Sep 25, 2026: +17.4%SPY +0.9% · excess +16.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001517413-26-000298, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 23, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-7,600$28.04$213k1,510,36017 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-24,300$29.17$709k1,486,06017 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-262,185$30.15$7.9M1,223,87517 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-85,517$30.65$2.6M1,138,35817 d ago

Related signals

Other insiders at Fastly, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
34Weak
FSLYsell 410b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$919k
37,039 shares
-3%
35Weak
FSLYsell 410b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$2.1M
77,046 shares
-5%
17Weak
FSLYsell 410b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$56k
2,200 shares
-0%
40Moderate
FSLYsell 410b5-1
Fastly, Inc.
Jeffrey Ford
Principal Accounting Officer
$1.1M
45,832 shares
-15%
40Moderate
FSLYsell 410b5-1
Fastly, Inc.
Scott R. Lovett
President, Go to Market
$1.0M
41,815 shares
-3%
58Moderate
FSLYsell 4
Fastly, Inc.
Scott R. Lovett
President, Go to Market
$830k
34,820 shares
-3%
58Moderate
FSLYsell 4
Fastly, Inc.
Jeffrey Ford
Principal Accounting Officer
$884k
37,091 shares
-11%
33Weak
FSLYsell 510b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$825k
33,579 shares
-2%
45Moderate
FSLYsell 510b5-1
Fastly, Inc.
Charles Lacey Compton III
CEO
$1.3M
50,392 shares
-6%
22Weak
FSLYsell 510b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$204k
8,960 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Artur Bergman sold $11M of FSLY | InsiderTell