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 6, 2023 (view filing) | Feb 3 | 3 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.78K | $15.87 | −$28.2K | −1.4%125.9K after | |
| Feb 6, 2023 (view filing) | Feb 3 | 3 days | Trivedi DhrupadChief Executive Officer | SSale | −8.24K | $15.87 | −$130.8K | −1.6%519.1K after | |
| Feb 3, 2023 (view filing) | Feb 2 | 1 day | Becker BrianChief Financial Officer | SSale | −1.29K | $15.83 | −$20.4K | −2.1%60.9K after | |
| Feb 3, 2023 (view filing) | Feb 2 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.53K | $15.83 | −$24.2K | −1.2%127.7K after | |
| Feb 3, 2023 (view filing) | Feb 2 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −7.27K | $15.83 | −$115.1K | −1.4%527.4K after | |
| Feb 1, 2023 (view filing) | Jan 30 | 2 days | Becker BrianChief Financial Officer | SSale | −798 | $15.15 | −$12.1K | −1.4%54.9K after | |
| Feb 1, 2023 (view filing) | Jan 30 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −3.73K | $15.15 | −$56.5K | −3.1%117.0K after | |
| Feb 1, 2023 (view filing) | Jan 30 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −15.0K | $15.15 | −$227.7K | −3.0%485.9K after | |
| Dec 8, 2022 (view filing) | Dec 6 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −15.1K | $18.84 | −$284.1K | −2.9%501.0K after | |
| Nov 17, 2022 (view filing) | Nov 15 | 2 days | Chung Peter YDirector | SSale | −1.50M | $17.20 | −$25.8M | −27.8%3.89M after | |
| Nov 9, 2022 (view filing)8:01 PM ET | Nov 7 | 2 days | Singer Eric and 3 othersDirector | SSaleCommon Stock, par value $0.00001 | −60.5K | $18.01 | −$1.09M | −100.0%0 after | |
| Nov 7, 2022 (view filing) | Nov 4 | 3 days | Becker BrianChief Financial Officer | SSale | −5.00K | $18.00 | −$90.0K | −8.2%55.7K after | |
| Nov 4, 2022 (view filing) | Nov 3 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −5.14K | $17.71 | −$91.1K | −4.1%120.8K after | |
| Sep 7, 2022 (view filing) | Sep 6 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −2.09K | $13.10 | −$27.3K | −1.6%125.9K after | |
| Sep 7, 2022 (view filing) | Sep 6 | 1 day | Becker BrianChief Financial Officer | SSale | −1.08K | $13.10 | −$14.2K | −1.8%60.7K after | |
| Sep 7, 2022 (view filing) | Sep 6 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −6.59K | $13.10 | −$86.4K | −1.2%531.6K after | |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Trivedi DhrupadChief Executive Officer | SSale | −6.59K | $16.04 | −$105.7K | −1.2%538.2K after | |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −2.08K | $16.04 | −$33.4K | −1.6%128.0K after | |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Becker BrianChief Financial Officer | SSale | −1.08K | $0.00 | $0 | −1.7%61.8K after | |
| Aug 16, 2022 (view filing) | Aug 12 | 4 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −6.10K | $15.92 | −$97.2K | −4.5%130.1K after | |
| Aug 11, 2022 (view filing) | Aug 9 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −5.01K | $15.22 | −$76.2K | −3.5%136.2K after | |
| Aug 11, 2022 (view filing) | Aug 9 | 2 days | Becker BrianChief Financial Officer | SSale | −1.99K | $15.22 | −$30.3K | −3.1%62.8K after | |
| Aug 10, 2022 (view filing) | Aug 8-10 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −88.0K | $15.25 | −$1.34M | −13.9%544.8K after | 4 lots |
| Aug 5, 2022 (view filing)6:00 PM ET | Aug 4 | 1 day | Singer Eric and 1 otherDirector | SSaleCommon Stock, par value $0.00001 | −14.9K | $15.20 | −$227.0K | −24.3%46.6K after | 3 lots |
| Aug 5, 2022 (view filing)6:00 PM ET | Aug 4 | 1 day | Singer Eric and 1 otherDirector | SSaleCommon Stock, par value $0.00001 | −15.0K | $15.27 | −$229.0K | −19.9%60.5K after | |
| Aug 5, 2022 (view filing) | Aug 4 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −9.39K | $15.49 | −$145.5K | −6.2%141.2K after | |
| Aug 3, 2022 (view filing) | Aug 1 | 2 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.39K | $14.75 | −$20.5K | −0.9%150.6K after | |
| Aug 3, 2022 (view filing) | Aug 1 | 2 days | Becker BrianChief Financial Officer | SSale | −1.09K | $14.75 | −$16.1K | −1.7%64.8K after | |
| Aug 3, 2022 (view filing) | Aug 1 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −6.63K | $14.75 | −$97.8K | −1.0%632.7K after | |
| Jun 29, 2022 (view filing) | Jun 27 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −5.00K | $15.00 | −$75.0K | −1.4%344.2K after | |
| Jun 13, 2022 (view filing)8:05 PM ET | Jun 7 | 6 days | Singer Eric and 1 otherDirector | SSaleCommon Stock, par value $0.00001 | −13.0K | $15.94 | −$207.7K | −100.0%0 after | Amended |
| Jun 9, 2022 (view filing)8:01 PM ET | Jun 7 | 2 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −21.9K | $15.85 | −$348.0K | −30.0%51.2K after | 2 lots |
| Jun 9, 2022 (view filing)8:01 PM ET | Jun 7 | 2 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −13.1K | $15.94 | −$208.0K | −99.8%25 after | |
| May 31, 2022 (view filing) | May 26 | 5 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −17.5K | $15.48 | −$270.9K | −10.3%152.0K after | |
| May 31, 2022 (view filing) | May 26 | 5 days | Becker BrianChief Financial Officer | SSale | −7.00K | $15.00 | −$105.0K | −9.6%65.9K after | |
| May 26, 2022 (view filing)8:04 PM ET | May 24-25 | 2 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −140.0K | $14.69 | −$2.06M | −91.5%13.1K after | 4 lots |
| May 20, 2022 (view filing)8:01 PM ET | May 18-19 | 2 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −180.0K | $14.74 | −$2.65M | −77.2%53.1K after | 4 lots |
| May 18, 2022 (view filing) | May 16 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −5.00K | $15.13 | −$75.7K | −1.5%337.8K after | |
| May 10, 2022 (view filing) | May 6 | 4 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −2.63K | $15.01 | −$39.5K | −0.8%342.8K after | |
| May 10, 2022 (view filing) | May 6 | 4 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.86K | $15.01 | −$28.0K | −1.1%169.5K after | |
| May 9, 2022 (view filing)8:04 PM ET | May 5-6 | 4 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −178.5K | $15.03 | −$2.68M | −70.9%73.1K after | 2 lots |
| May 9, 2022 (view filing)8:04 PM ET | May 5-9 | 4 days | Singer Eric and 2 othersDirector | SSaleCommon Stock, par value $0.00001 | −420.0K | $15.06 | −$6.33M | −80.3%103.0K after | 4 lots |
| Apr 29, 2022 (view filing) | Apr 27 | 2 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −3.40K | $14.43 | −$49.1K | −1.0%345.5K after | |
| Apr 26, 2022 (view filing) | Apr 22-26 | 4 days | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −5.00K | $15.00 | −$75.0K | −1.4%348.9K after | 2 lots |
| Apr 5, 2022 (view filing) | Apr 4 | 1 day | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −2.29K | $14.17 | −$32.5K | −0.6%353.9K after | |
| Mar 15, 2022 (view filing) | Mar 14 | 1 day | Cochran Robert DEVP Legal & Corp Collaboration | SSale | −2.45K | $12.52 | −$30.7K | −0.7%356.2K after | |
| Mar 15, 2022 (view filing) | Mar 14 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −3.40K | $12.52 | −$42.6K | −1.9%171.3K after | |
| Mar 15, 2022 (view filing) | Mar 14 | 1 day | Becker BrianChief Financial Officer | SSale | −401 | $12.52 | −$5.02K | −0.5%72.9K after | |
| Mar 15, 2022 (view filing) | Mar 14 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −21.5K | $12.52 | −$268.8K | −3.2%639.3K after | |
| Feb 4, 2022 (view filing) | Feb 3 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −1.82K | $13.47 | −$24.5K | −1.0%174.7K after |