A10 Networks (ATEN) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
A10 Networks insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 4 sold $3.2M of ATEN stock on the open market.
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ATEN insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $460K | 2 |
| Q2 2026 | — | 0 | $672K | 1 |
| Q1 2026 | — | 0 | $2.1M | 3 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 A10 Networks, Inc. insiders reported open-market purchases totaling $0, while 4 insiders reported sales totaling $3.2M. 5 of 6 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
ATEN earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Aug 5, 2026 | -14.2% | None | -10.1%S&P -0.4% | -10.7% |
| Apr 28, 2026 | +15.4% | None | -3.8%S&P -0.5% | +13.4% |
| Feb 4, 2026 | -0.2% | None | +11.9%S&P -1.7% | +6.2% |
| Nov 4, 2025 | +2.9% | None | +0.9%S&P -0.8% | -1.6% |
| Aug 5, 2025 | -3.0% | None | +3.0%S&P +0.3% | -5.4% |
| May 1, 2025 | +3.1% | None | -0.5%S&P +2.2% | +5.6% |
| Feb 4, 2025 | +3.9% | None | +5.7%S&P +1.1% | -5.2% |
| Nov 7, 2024 | +3.0% | None | +6.3%S&P +1.2% | +12.3% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 25SEC | Dana Elizabeth WolfDirector | Sell Plan | 2,65257,409 held (−4%) | $25.65 | $68K | +15.5% | — |
| Aug 12SEC | Robert Scott WeberGeneral Counsel | Sell Plan | 14,08650,586 held (−22%) | $27.86 | $392K | +6.4% | — |
| May 6SEC | Eric SingerDirector | Sell | 24,69868,806 held (−26%) | $27.21 | $672K | +8.9% | — |
| Feb 13SEC | Dhrupad TrivediCEO | Sell Plan | 33,333648,748 held (−5%) | $20.69 | $690K | +43.2% | — |
| Feb 13SEC | Dhrupad TrivediCEO | Sell Plan | 33,333615,415 held (−5%) | $20.56 | $685K | +44.1% | — |
| Feb 13SEC | Dhrupad TrivediCEO | Sell Plan | 33,334713,597 held (−4%) | $20.55 | $685K | +44.2% | — |
Insiders at A10 Networks, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Dhrupad TrivediCEO | — | $2.1M | Feb 13, 2026 | — |
| Eric SingerDirector | — | $672K | May 6, 2026 | — |
| Robert Scott WeberGeneral Counsel | — | $392K | Aug 12, 2026 | — |
| Dana Elizabeth WolfDirector | — | $68K | Aug 25, 2026 | — |
ATEN stock: common questions
Are A10 Networks, Inc. insiders buying ATEN stock?
In the past 12 months, 0 insiders reported open-market purchases of ATEN worth $0.
Are A10 Networks, Inc. insiders selling ATEN stock?
4 insiders reported sales worth $3.2M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ATEN's 52-week range?
Over the past year ATEN has traded between $16.43 and $38.03. It last closed at $29.63 on Oct 9, 2026.