A10 Networks, Inc.
ATEN- Exchange
- NYSE
- Industry
- Computer Communications Equipment
- SEC CIK
- 0001580808
In the last 90 days, A10 Networks, Inc. insiders filed 0 open-market purchases and 2 sales; 312 institutions reported holding it in 13F filings for Q2 2026, worth $2.86B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by A10 Networks, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 2 filings
- 2 insiders, $460.5K in total
- Insiders trading
- 2
- Net value
- −$460.5K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for A10 Networks, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Wolf Dana Elizabeth | Director | 57,409 | Aug 25, 2026 | 2 |
| Weber Robert Scott | General Counsel | 50,586 | Aug 12, 2026 | 10 |
| Trivedi Dhrupad | Chief Executive Officer | 887,847 | May 15, 2026 | 9 |
| Caron Michelle Elizabeth | Chief Financial Officer | 35,614 | May 15, 2026 | 4 |
| Singer Eric | Director | 68,806 | May 6, 2026 | 2 |
| Chung Peter Y | Director | 207,298Indirect | Apr 24, 2026 | 1 |
| Braham Tor | Director | 192,812 | Apr 23, 2026 | 1 |
| Khoury Sheen George | Executive VP, Sales and Mktg | 44,294 | Feb 13, 2026 | 1 |
| Becker Brian | Chief Financial Officer | 77,599 | Aug 14, 2025 | 0 |
| Thomas Karen S. | EVP, Worldwide Sales and Mkt | 28,152 | Dec 30, 2024 | 0 |
| Bruening Matthew P | EVP, Worldwide Sales & Mktg | 85,307 | Nov 13, 2023 | 0 |
| VIEX Opportunities Fund, LP Series One | Other: See Explanation of Responses | 0Indirect | Nov 9, 2022 | 0 |
| VIEX Capital Advisors, LLC | Other: See Explanation of Responses | 0Indirect | Nov 9, 2022 | 0 |
| Viex GP, LLC | Other: See Explanation of Responses | 0Indirect | Nov 9, 2022 | 0 |
| Summit Partners L P | 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Mannion Martin J | Other: Manager of GP of 10% owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Investors I, LLC | 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Investors I (UK), L.P. | 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Investors Management, LLC | Other: Manager of GP of 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Partners Growth Equity Fund VIII-A, L.P. | 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Partners Growth Equity Fund VIII-B, L.P. | 10% Owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Partners Ge VIII, L.P. | Director, Other: GP of 10% owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Partners GE VIII, LLC | Director, Other: GP of 10% owner | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Summit Master Company, LLC | Other: Manager of Manager of 10% owne | 5,388,206Indirect | Sep 9, 2022 | 0 |
| Cochran Robert D | EVP Legal & Corp Collaboration | 344,161 | Jun 29, 2022 | 0 |
| VIEX Opportunities Fund, LP - Series Two | Other: See Explanation of Responses | 0Indirect | Jun 13, 2022 | 0 |
| VIEX Special Opportunities Fund II, LP | Other: See Explanation of Responses | 178,535Indirect | Dec 3, 2021 | 0 |
| VIEX Special Opportunities Fund III, LP | Other: See Explanation of Responses | 0Indirect | Nov 3, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 4, 2022 (view filing) | Feb 3 | 1 day | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −1.88K | $13.47 | −$25.3K | −0.5%358.6K after | |
| Feb 4, 2022 (view filing) | Feb 3 | 1 day | Becker BrianChief Financial Officer | SSale | −1.43K | $13.47 | −$19.3K | −1.9%73.3K after | |
| Feb 4, 2022 (view filing) | Feb 3 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −6.08K | $13.47 | −$81.9K | −0.9%660.8K after | |
| Feb 2, 2022 (view filing) | Jan 31 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −2.84K | $14.59 | −$41.4K | −0.8%360.5K after | |
| Feb 2, 2022 (view filing) | Jan 31 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −3.75K | $14.59 | −$54.8K | −2.1%176.6K after | |
| Feb 2, 2022 (view filing) | Jan 31 | 2 days | Becker BrianChief Financial Officer | SSale | −682 | $14.59 | −$9.95K | −0.9%74.7K after | |
| Feb 2, 2022 (view filing) | Jan 31 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −15.0K | $14.59 | −$219.3K | −2.2%666.9K after | |
| Jan 25, 2022 (view filing) | Jan 21 | 4 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −5.00K | $15.00 | −$75.0K | −1.4%357.1K after | |
| Jan 7, 2022 (view filing) | Jan 6 | 1 day | Becker BrianChief Financial Officer | SSale | −4.18K | $15.02 | −$62.8K | −6.0%66.0K after | |
| Dec 10, 2021 (view filing)6:05 AM ET | Dec 7 | 3 daysLate | Mannion Martin J and 8 othersDirector, 10% Owner | SSale | −700.0K | $15.05 | −$10.5M | −7.3%8.88M after | Duplicate filing |
| Dec 10, 2021 (view filing) | Dec 7 | 3 daysLate | Chung Peter YDirector, 10% Owner | SSale | −700.0K | $15.05 | −$10.5M | −7.3%8.88M after | |
| Dec 8, 2021 (view filing) | Dec 6 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −25.1K | $14.62 | −$367.3K | −3.9%619.3K after | |
| Nov 3, 2021 (view filing)8:15 PM ET | Nov 1-3 | 2 days | Singer Eric and 4 othersDirector | SSaleCommon Stock, par value $0.00001 | −2.50M | $15.74 | −$39.3M | −66.4%1.27M after | 9 lots |
| Nov 3, 2021 (view filing) | Nov 1 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −44.9K | $17.86 | −$801.9K | −12.1%327.6K after | 2 lots |
| Nov 3, 2021 (view filing) | Nov 1 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −14.2K | $17.96 | −$254.3K | −7.9%164.7K after | |
| Sep 21, 2021 (view filing) | Sep 17-21 | 4 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −1.98K | $14.36 | −$28.4K | −0.5%372.5K after | 2 lots |
| Sep 21, 2021 (view filing) | Sep 17 | 4 days | Becker BrianChief Financial Officer | SSale | −1.08K | $14.60 | −$15.8K | −1.5%69.8K after | |
| Sep 21, 2021 (view filing) | Sep 17 | 4 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.39K | $14.60 | −$20.4K | −0.8%178.8K after | |
| Sep 21, 2021 (view filing) | Sep 17 | 4 days | Trivedi DhrupadChief Executive Officer | SSale | −5.16K | $14.60 | −$75.4K | −0.8%644.4K after | |
| Sep 1, 2021 (view filing) | Aug 31 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.39K | $14.00 | −$19.5K | −0.8%166.2K after | |
| Sep 1, 2021 (view filing) | Aug 31 | 1 day | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −1.35K | $14.00 | −$18.9K | −0.4%307.0K after | |
| Sep 1, 2021 (view filing) | Aug 31 | 1 day | Becker BrianChief Financial Officer | SSale | −1.08K | $14.00 | −$15.2K | −1.7%61.6K after | |
| Sep 1, 2021 (view filing) | Aug 31 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −4.60K | $14.00 | −$64.4K | −0.7%610.0K after | |
| Aug 18, 2021 (view filing) | Aug 17 | 1 day | Becker BrianChief Financial Officer | SSale | −390 | $13.48 | −$5.26K | −0.7%53.4K after | |
| Aug 18, 2021 (view filing) | Aug 17 | 1 day | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −2.39K | $13.48 | −$32.2K | −0.8%296.8K after | |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.39K | $13.34 | −$18.6K | −0.9%153.7K after | |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −4.60K | $13.34 | −$61.3K | −0.8%575.0K after | |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −1.35K | $0.00 | $0 | −0.5%299.1K after | |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | Becker BrianChief Financial Officer | SSale | −1.08K | $13.34 | −$14.4K | −2.0%53.8K after | |
| Aug 10, 2021 (view filing) | Aug 6 | 4 days | Becker BrianChief Financial Officer | SSale | −1.62K | $13.18 | −$21.4K | −3.7%42.2K after |