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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; 321 institutions reported holding it in 13F filings for Q2 2026, worth $3.25B 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.

Insider roster for A10 Networks, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Wolf Dana ElizabethDirector57,409Aug 25, 20262
Weber Robert ScottGeneral Counsel50,586Aug 12, 202610
Trivedi DhrupadChief Executive Officer887,847May 15, 20269
Caron Michelle ElizabethChief Financial Officer35,614May 15, 20264
Singer EricDirector68,806May 6, 20262
Chung Peter YDirector207,298IndirectApr 24, 20261
Braham TorDirector192,812Apr 23, 20261
Khoury Sheen GeorgeExecutive VP, Sales and Mktg44,294Feb 13, 20261
Becker BrianChief Financial Officer77,599Aug 14, 20250
Thomas Karen S.EVP, Worldwide Sales and Mkt28,152Dec 30, 20240
Bruening Matthew PEVP, Worldwide Sales & Mktg85,307Nov 13, 20230
VIEX Opportunities Fund, LP Series OneOther: See Explanation of Responses0IndirectNov 9, 20220
VIEX Capital Advisors, LLCOther: See Explanation of Responses0IndirectNov 9, 20220
Viex GP, LLCOther: See Explanation of Responses0IndirectNov 9, 20220
Summit Partners L P10% Owner5,388,206IndirectSep 9, 20220
Mannion Martin JOther: Manager of GP of 10% owner5,388,206IndirectSep 9, 20220
Summit Investors I, LLC10% Owner5,388,206IndirectSep 9, 20220
Summit Investors I (UK), L.P.10% Owner5,388,206IndirectSep 9, 20220
Summit Investors Management, LLCOther: Manager of GP of 10% Owner5,388,206IndirectSep 9, 20220
Summit Partners Growth Equity Fund VIII-A, L.P.10% Owner5,388,206IndirectSep 9, 20220
Summit Partners Growth Equity Fund VIII-B, L.P.10% Owner5,388,206IndirectSep 9, 20220
Summit Partners Ge VIII, L.P.Director, Other: GP of 10% owner5,388,206IndirectSep 9, 20220
Summit Partners GE VIII, LLCDirector, Other: GP of 10% owner5,388,206IndirectSep 9, 20220
Summit Master Company, LLCOther: Manager of Manager of 10% owne5,388,206IndirectSep 9, 20220
Cochran Robert DEVP Legal & Corp Collaboration344,161Jun 29, 20220
VIEX Opportunities Fund, LP - Series TwoOther: See Explanation of Responses0IndirectJun 13, 20220
VIEX Special Opportunities Fund II, LPOther: See Explanation of Responses178,535IndirectDec 3, 20210
VIEX Special Opportunities Fund III, LPOther: See Explanation of Responses0IndirectNov 3, 20210

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 25, 2026 (view filing)4:07 PM ETAug 25Same dayWolf Dana ElizabethDirectorSSale−2.65K$25.65−$68.0K−4.4%57.4K after10b5-1
Aug 12, 2026 (view filing)4:25 PM ETAug 111 dayWeber Robert ScottGeneral CounselSSale−14.1K$27.86−$392.4K−21.8%50.6K after10b5-1
May 6, 2026 (view filing)May 51 daySinger EricDirectorSSale−24.7K$27.21−$672.0K−26.4%68.8K after
Feb 13, 2026 (view filing)Feb 11-132 daysTrivedi DhrupadChief Executive OfficerSSale−100.0K$20.60−$2.06M−12.3%713.6K after3 lots10b5-1
Aug 14, 2025 (view filing)Aug 131 dayBecker BrianChief Financial OfficerSSale−6.40K$18.03−$115.4K−7.6%77.6K after
May 28, 2025 (view filing)May 27-281 dayWeber Robert ScottGeneral CounselSSale−5.00K$17.37−$86.8K−7.9%58.5K after2 lots10b5-1
Mar 4, 2025 (view filing)Feb 28-Mar 44 daysTrivedi DhrupadChief Executive OfficerSSale−80.4K$20.32−$1.63M−10.5%688.4K after3 lots10b5-1
Dec 9, 2024 (view filing)Dec 63 daysWeber Robert ScottGeneral CounselSSale−812$18.19−$14.8K−2.8%28.2K after
Nov 29, 2024 (view filing)Nov 272 daysBecker BrianChief Financial OfficerSSale−1.20K$16.95−$20.3K−3.5%32.6K after
Nov 18, 2024 (view filing)Nov 144 daysChung Peter YDirectorSSale−23.8K$16.36−$388.6K−4.4%516.9K after
Nov 15, 2024 (view filing)Nov 132 daysChung Peter YDirectorSSale−78.5K$16.59−$1.30M−12.7%540.7K after
Nov 13, 2024 (view filing)Nov 121 dayThomas Karen S.EVP, Worldwide Sales and MktSSale−6.16K$16.70−$102.9K−20.6%23.8K after
May 22, 2024 (view filing)May 202 daysChung Peter YDirectorSSale−3.30M$15.40−$50.8M−84.2%619.2K after
Mar 7, 2024 (view filing)Mar 52 daysTrivedi DhrupadChief Executive OfficerSSale−60.6K$13.27−$804.2K−10.9%495.8K after10b5-1
Feb 15, 2024 (view filing)Feb 132 daysBecker BrianChief Financial OfficerSSale−15.0K$12.93−$193.9K−30.5%34.3K after
Feb 6, 2024 (view filing)Feb 2-54 daysTrivedi DhrupadChief Executive OfficerSSale−37.6K$13.18−$495.9K−6.3%556.4K after3 lots10b5-1
Feb 6, 2024 (view filing)Feb 2-54 daysBecker BrianChief Financial OfficerSSale−6.39K$13.16−$84.2K−11.5%49.3K after3 lots10b5-1
Feb 6, 2024 (view filing)Feb 24 daysWeber Robert ScottGeneral CounselSSale−1.51K$13.21−$19.9K−5.0%28.8K after10b5-1
Jan 31, 2024 (view filing)Jan 292 daysTrivedi DhrupadChief Executive OfficerSSale−21.5K$13.58−$291.9K−4.5%461.5K after10b5-1
Jan 26, 2024 (view filing)Jan 242 daysBecker BrianChief Financial OfficerSSale−1.38K$14.03−$19.3K−3.4%38.7K after10b5-1
Jan 26, 2024 (view filing)Jan 242 daysTrivedi DhrupadChief Executive OfficerSSale−8.81K$14.03−$123.6K−1.8%483.0K after10b5-1
Dec 7, 2023 (view filing)Dec 61 dayTrivedi DhrupadChief Executive OfficerSSale−15.7K$12.71−$199.9K−3.1%491.8K after10b5-1
Nov 13, 2023 (view filing)Nov 13Same dayBruening Matthew PEVP, Worldwide Sales & MktgSSale−5.15K$12.12−$62.4K−5.7%85.3K after
Sep 6, 2023 (view filing)Sep 51 dayBecker BrianChief Financial OfficerSSale−1.56K$15.10−$23.5K−3.7%40.1K after10b5-1
Sep 6, 2023 (view filing)Sep 51 dayBruening Matthew PEVP, Worldwide Sales & MktgSSale−2.08K$15.10−$31.5K−2.3%90.5K after10b5-1
Sep 6, 2023 (view filing)Sep 51 dayTrivedi DhrupadChief Executive OfficerSSale−6.62K$15.10−$100.0K−1.3%507.5K after10b5-1
Aug 21, 2023 (view filing)Aug 183 daysBecker BrianChief Financial OfficerSSale−1.56K$14.46−$22.5K−3.6%41.6K after10b5-1
Aug 21, 2023 (view filing)Aug 183 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−2.08K$14.46−$30.1K−2.2%92.5K after10b5-1
Aug 21, 2023 (view filing)Aug 183 daysTrivedi DhrupadChief Executive OfficerSSale−6.61K$14.46−$95.5K−1.3%514.2K after10b5-1
Aug 9, 2023 (view filing)Aug 72 daysBecker BrianChief Financial OfficerSSale−2.89K$15.46−$44.6K−6.3%43.2K after10b5-1
Aug 9, 2023 (view filing)Aug 7-82 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−13.7K$15.41−$210.8K−12.6%94.6K after2 lots10b5-1
Aug 9, 2023 (view filing)Aug 72 daysTrivedi DhrupadChief Executive OfficerSSale−21.2K$15.46−$327.5K−3.9%520.8K after10b5-1
Aug 4, 2023 (view filing)Aug 31 dayBecker BrianChief Financial OfficerSSale−12.3K$15.50−$191.4K−21.1%46.1K after
Aug 2, 2023 (view filing)Jul 312 daysBecker BrianChief Financial OfficerSSale−1.56K$15.37−$24.1K−2.6%58.4K after10b5-1
Aug 2, 2023 (view filing)Jul 312 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−2.09K$15.37−$32.2K−1.9%108.3K after10b5-1
Aug 2, 2023 (view filing)Jul 312 daysTrivedi DhrupadChief Executive OfficerSSale−6.65K$15.37−$102.1K−1.2%542.0K after10b5-1
Jul 28, 2023 (view filing)Jul 28Same dayWeber Robert ScottGeneral CounselSSale−1.86K$15.48−$28.8K−8.9%19.1K after
Jul 7, 2023 (view filing)Jul 61 dayWeber Robert ScottGeneral CounselSSale−1.87K$14.02−$26.2K−8.2%21.0K after10b5-1
May 19, 2023 (view filing)May 19Same dayBecker BrianChief Financial OfficerSSale−12.5K$14.13−$176.6K−17.4%59.4K after
May 17, 2023 (view filing)May 161 dayTrivedi DhrupadChief Executive OfficerSSale−47.3K$13.87−$656.6K−7.9%548.6K after
May 15, 2023 (view filing)May 123 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−11.3K$13.96−$157.8K−9.3%110.4K after
May 10, 2023 (view filing)May 82 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−2.77K$13.78−$38.1K−2.2%121.7K after10b5-1
Mar 15, 2023 (view filing)Mar 132 daysTrivedi DhrupadChief Executive OfficerSSale−21.0K$14.37−$301.3K−3.4%595.9K after
Mar 15, 2023 (view filing)Mar 132 daysBruening Matthew PEVP, Worldwide Sales & MktgSSale−3.29K$14.37−$47.3K−2.6%124.5K after
Mar 14, 2023 (view filing)Mar 131 dayBecker BrianChief Financial OfficerSSale−526$14.37−$7.56K−0.7%71.9K after
Feb 17, 2023 (view filing)Feb 161 dayBruening Matthew PEVP, Worldwide Sales & MktgSSale−18.1K$15.00−$272.3K−14.6%106.6K after
Feb 15, 2023 (view filing)Feb 141 dayBecker BrianChief Financial OfficerSSale−850$15.11−$12.8K−1.4%58.9K after
Feb 15, 2023 (view filing)Feb 141 dayBruening Matthew PEVP, Worldwide Sales & MktgSSale−1.20K$15.11−$18.1K−0.9%124.7K after
Feb 15, 2023 (view filing)Feb 141 dayTrivedi DhrupadChief Executive OfficerSSale−8.11K$15.11−$122.6K−1.6%511.0K after
Feb 6, 2023 (view filing)Feb 33 daysBecker BrianChief Financial OfficerSSale−1.62K$15.87−$25.7K−2.7%59.3K after