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sellWeak10b5-1 plan

Robert Scott Weber sold $87k of ATEN

General Counsel at A10 Networks, Inc.. 5,000 shares at an average of $17.37, traded May 27, 2025, filed May 28, 2025.

Warning score
4
Value
$87k
5,000 shares
Holdings after
58,507
-8% from before
From 52-week low
+35%
low $12.72, close $17.19
From 52-week high
-19%
high $21.27, as of May 27, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $87k at market
    +9
  • Share of holdings sold
    Sold 7.9% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

ATENOct 9, 2026 · close 29.63
Since filing May 28, 2025: +75.3%SPY +34.7% · excess +40.7%

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 0001580808-25-000087, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 27, 2025SOpen-market sale
Common Stock10b5-1
-2,500$17.26$43k61,007May 28, 2025
May 28, 2025SOpen-market sale
Common Stock10b5-1
-2,500$17.48$44k58,507May 28, 2025

Related signals

Other insiders at A10 Networks, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
32Weak
ATENsell
A10 Networks, Inc.
Brian Becker
Chief Financial Officer
$115k
6,400 shares
-8%
35Weak
ATENsell10b5-1
A10 Networks, Inc.
Dhrupad Trivedi
Chief Executive Officer
$1.6M
80,438 shares
-10%
23Weak
ATENsell 2
A10 Networks, Inc.
Robert Scott Weber
General Counsel
$15k
812 shares
-3%
37Weak
ATENsell 3
A10 Networks, Inc.
Brian Becker
Chief Financial Officer
$20k
1,200 shares
-4%
46Moderate
ATENsell 3
A10 Networks, Inc.
Peter Y Chung
director
$389k
23,754 shares
-4%
60Notable
ATENsell 3
A10 Networks, Inc.
Peter Y Chung
director
$1.3M
78,479 shares
-13%
38Weak
ATENsell 2
A10 Networks, Inc.
Karen S. Thomas
EVP, Worldwide Sales and Mkt
$103k
6,162 shares
-21%

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.

Robert Scott Weber sold $87k of ATEN | InsiderTell