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sellWeak cluster of 410b5-1 plan

Artur Bergman sold $919k of FSLY

Chief Technology Officer at Fastly, Inc.. 37,039 shares at an average of $24.81, traded Sep 28, 2026, filed Sep 30, 2026.

Warning score
34
Value
$919k
37,039 shares
Holdings after
1,101,319
-3% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $919k at market
    +24
  • Share of holdings sold
    Sold 3.3% of holdings
    0
  • 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 30, 2026: +14.1%SPY +2.1% · excess +12.1%

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 0001517413-26-000300, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 28, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-32,878$24.75$814k1,105,48012 d ago
Sep 28, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-200$25.23$5,0451,105,28012 d ago
Sep 29, 2026SOpen-market sale
Class A Common Stockindirect: See Footnote.10b5-1
-3,961$25.26$100k1,101,31912 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
FSLYsell 410b5-1
Fastly, Inc.
Artur Bergman
Chief Technology Officer
$11M
379,602 shares
-25%
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 $919k of FSLY | InsiderTell