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ATEN A10 Networks, Inc. Insider Trading

3 filings analyzed · Latest 2026-02-13
Insider buys
0
Insider sells
3
Unique insiders
2
Direction
Net selling

Historically, stocks have lagged the S&P 500 by a median ~4% over the 90 days after a high insider sell (n ≈ 9,950, 2021-2026). Past results don't predict the future. How we measure this ↗

February 2026
2026-02-13
high
Chief Executive Officer
100,000 shares
$2,060,000
@ $20.60
Significance 6/10

ATEN CEO Trivedi Dhrupad sold 100,000 shares over 3 days (Feb 11–13) at $20.60 avg; stock now $20.70, near 52-wk highs (+19.0% in 30 days).

Dhrupad executed 3 separate sales totaling 100,000 shares for $2,059,999.95 across a narrow 3-day window at prices between $20.55 and $20.69—a blended average of $20.60—while ATEN trades near the top of its 52-week range ($21.68 high) and has posted strong 30-day (+19.0%) and 90-day (+18.4%) returns. His prior 4 sales at ATEN show 3 of 4 were well-timed at the 90-day mark, with his cross-ticker track record showing a 75.00% well-timed sell rate, suggesting a pattern of selling into strength before subsequent declines. The sale reduces his holdings from 813,597 to 713,597 shares, a 12.3% reduction of his pre-transaction stake. Given the stock's elevated valuation (P/E 29.15), recent momentum, and the CEO's historical ability to time exits near local peaks, this substantial open-market sale in a tight window merits attention as a potential signal of reduced conviction at current price levels.

March 2025
2025-03-04
medium
Chief Executive Officer
80,438 shares
$1,634,500
@ $20.32
Significance 5/10

CEO Trivedi sells 80,438 shares across 3 trades for $1,634,499.89; post-transaction holdings 688,396 shares (-10.5%)

Dhrupad Trivedi, Chief Executive Officer of A10 Networks, executed 3 separate sales totaling 80,438 shares for $1,634,499.89 between February 28 and March 4, 2025, at an average price of $20.32. The transactions reduce his holdings by 10.5% from 768,834 to 688,396 shares, and occur at prices near the company's 52-week range ($12.36–$21.68). At his prior trade at ATEN on 2024-03-05, a sell produced a 90-day return of +10.9%, indicating the stock rose after that sale — a pattern of poorly-timed selling. The company's fundamentals show revenue of $66,721,000.00 for the latest quarter with net income of $12,637,000.00, and a P/E of 24.85. The current stock price of $20.13 sits 7.2% below the 52-week high, having gained 2.6% over 30 days and 11.7% over 90 days.

November 2024
2024-11-15
high
78,479 shares
$1,301,967
@ $16.59
Significance 6/10

Director CHUNG PETER Y sold 78,479 shares of ATEN at $16.59; prior ATEN sell in May 2024 was well-timed as stock fell 14.6% in 90 days.

Director CHUNG PETER Y sold 78,479 shares at $16.59 on 2024-11-13, reducing holdings by 12.7% to 540,687 shares. This is his second open-market sale at ATEN; his prior sale on 2024-05-20 proved well-timed, with the stock declining 14.6% over the subsequent 90 days. His cross-ticker sell track record shows a 100.00% well-timed rate across all tickers, indicating a pattern of exiting before downturns. The stock has gained 25.0% in the past 90 days and trades near its 52-week high of $16.68, creating potential headwind for timing evaluation on this current transaction. Investors should monitor whether this sale precedes a similar post-transaction decline as observed in his May 2024 transaction.

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