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sellWeak cluster of 210b5-1 plan

Dana Elizabeth Wolf sold $68k of ATEN

director at A10 Networks, Inc.. 2,652 shares at an average of $25.65, traded Aug 25, 2026, filed Aug 25, 2026.

Warning score
11
Value
$68k
2,652 shares
Holdings after
57,409
-4% from before
From 52-week low
+53%
low $16.43, close $25.13
From 52-week high
-34%
high $38.03, as of Aug 25, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $68k at market
    +8
  • Share of holdings sold
    Sold 4.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 Aug 25, 2026: +17.9%SPY +1.8% · excess +16.1%

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 0001931555-26-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 25, 2026SOpen-market sale
Common Stock10b5-1
-2,652$25.65$68k57,409Aug 25, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
24Weak
ATENsell 210b5-1
A10 Networks, Inc.
Robert Scott Weber
General Counsel
$392k
14,086 shares
-22%
45Moderate
ATENsell
A10 Networks, Inc.
Eric Singer
director
$672k
24,698 shares
-26%
35Weak
ATENsell10b5-1
A10 Networks, Inc.
Dhrupad Trivedi
Chief Executive Officer
$2.1M
100,000 shares
-15%
32Weak
ATENsell
A10 Networks, Inc.
Brian Becker
Chief Financial Officer
$115k
6,400 shares
-8%
4Weak
ATENsell10b5-1
A10 Networks, Inc.
Robert Scott Weber
General Counsel
$87k
5,000 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%

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.

Dana Elizabeth Wolf sold $68k of ATEN | InsiderTell