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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug 9, 2023 (view filing) | Aug 7 | 2 days | Becker BrianChief Financial Officer | SSale | −2.89K | $15.46 | −$44.6K | −6.3%43.2K after | 10b5-1 |
| Aug 21, 2023 (view filing) | Aug 18 | 3 days | Trivedi DhrupadChief Executive Officer | SSale | −6.61K | $14.46 | −$95.5K | −1.3%514.2K after | 10b5-1 |
| Aug 21, 2023 (view filing) | Aug 18 | 3 days | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −2.08K | $14.46 | −$30.1K | −2.2%92.5K after | 10b5-1 |
| Aug 21, 2023 (view filing) | Aug 18 | 3 days | Becker BrianChief Financial Officer | SSale | −1.56K | $14.46 | −$22.5K | −3.6%41.6K after | 10b5-1 |
| Sep 6, 2023 (view filing) | Sep 5 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −6.62K | $15.10 | −$100.0K | −1.3%507.5K after | 10b5-1 |
| Sep 6, 2023 (view filing) | Sep 5 | 1 day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −2.08K | $15.10 | −$31.5K | −2.3%90.5K after | 10b5-1 |
| Sep 6, 2023 (view filing) | Sep 5 | 1 day | Becker BrianChief Financial Officer | SSale | −1.56K | $15.10 | −$23.5K | −3.7%40.1K after | 10b5-1 |
| Nov 13, 2023 (view filing) | Nov 13 | Same day | Bruening Matthew PEVP, Worldwide Sales & Mktg | SSale | −5.15K | $12.12 | −$62.4K | −5.7%85.3K after | |
| Dec 7, 2023 (view filing) | Dec 6 | 1 day | Trivedi DhrupadChief Executive Officer | SSale | −15.7K | $12.71 | −$199.9K | −3.1%491.8K after | 10b5-1 |
| Jan 26, 2024 (view filing) | Jan 24 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −8.81K | $14.03 | −$123.6K | −1.8%483.0K after | 10b5-1 |
| Jan 26, 2024 (view filing) | Jan 24 | 2 days | Becker BrianChief Financial Officer | SSale | −1.38K | $14.03 | −$19.3K | −3.4%38.7K after | 10b5-1 |
| Jan 31, 2024 (view filing) | Jan 29 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −21.5K | $13.58 | −$291.9K | −4.5%461.5K after | 10b5-1 |
| Feb 6, 2024 (view filing) | Feb 2 | 4 days | Weber Robert ScottGeneral Counsel | SSale | −1.51K | $13.21 | −$19.9K | −5.0%28.8K after | 10b5-1 |
| Feb 6, 2024 (view filing) | Feb 2-5 | 4 days | Becker BrianChief Financial Officer | SSale | −6.39K | $13.16 | −$84.2K | −11.5%49.3K after | 3 lots10b5-1 |
| Feb 6, 2024 (view filing) | Feb 2-5 | 4 days | Trivedi DhrupadChief Executive Officer | SSale | −37.6K | $13.18 | −$495.9K | −6.3%556.4K after | 3 lots10b5-1 |
| Feb 15, 2024 (view filing) | Feb 13 | 2 days | Becker BrianChief Financial Officer | SSale | −15.0K | $12.93 | −$193.9K | −30.5%34.3K after | |
| Mar 7, 2024 (view filing) | Mar 5 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −60.6K | $13.27 | −$804.2K | −10.9%495.8K after | 10b5-1 |
| May 22, 2024 (view filing) | May 20 | 2 days | Chung Peter YDirector | SSale | −3.30M | $15.40 | −$50.8M | −84.2%619.2K after | |
| Nov 13, 2024 (view filing) | Nov 12 | 1 day | Thomas Karen S.EVP, Worldwide Sales and Mkt | SSale | −6.16K | $16.70 | −$102.9K | −20.6%23.8K after | |
| Nov 15, 2024 (view filing) | Nov 13 | 2 days | Chung Peter YDirector | SSale | −78.5K | $16.59 | −$1.30M | −12.7%540.7K after | |
| Nov 18, 2024 (view filing) | Nov 14 | 4 days | Chung Peter YDirector | SSale | −23.8K | $16.36 | −$388.6K | −4.4%516.9K after | |
| Nov 29, 2024 (view filing) | Nov 27 | 2 days | Becker BrianChief Financial Officer | SSale | −1.20K | $16.95 | −$20.3K | −3.5%32.6K after | |
| Dec 9, 2024 (view filing) | Dec 6 | 3 days | Weber Robert ScottGeneral Counsel | SSale | −812 | $18.19 | −$14.8K | −2.8%28.2K after | |
| Mar 4, 2025 (view filing) | Feb 28-Mar 4 | 4 days | Trivedi DhrupadChief Executive Officer | SSale | −80.4K | $20.32 | −$1.63M | −10.5%688.4K after | 3 lots10b5-1 |
| May 28, 2025 (view filing) | May 27-28 | 1 day | Weber Robert ScottGeneral Counsel | SSale | −5.00K | $17.37 | −$86.8K | −7.9%58.5K after | 2 lots10b5-1 |
| Aug 14, 2025 (view filing) | Aug 13 | 1 day | Becker BrianChief Financial Officer | SSale | −6.40K | $18.03 | −$115.4K | −7.6%77.6K after | |
| Feb 13, 2026 (view filing) | Feb 11-13 | 2 days | Trivedi DhrupadChief Executive Officer | SSale | −100.0K | $20.60 | −$2.06M | −12.3%713.6K after | 3 lots10b5-1 |
| May 6, 2026 (view filing) | May 5 | 1 day | Singer EricDirector | SSale | −24.7K | $27.21 | −$672.0K | −26.4%68.8K after | |
| Aug 12, 2026 (view filing)4:25 PM ET | Aug 11 | 1 day | Weber Robert ScottGeneral Counsel | SSale | −14.1K | $27.86 | −$392.4K | −21.8%50.6K after | 10b5-1 |
| Aug 25, 2026 (view filing)4:07 PM ET | Aug 25 | Same day | Wolf Dana ElizabethDirector | SSale | −2.65K | $25.65 | −$68.0K | −4.4%57.4K after | 10b5-1 |