ATEN

A10 Networks, Inc.

Company with tickers: ATEN

CIK

1580808

CUSIP

002121101

Shares Outstanding

71,998,175

13F Activity (30d)

224 filings 210 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-15	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	32,858	$27.00	$887,166	887,847
2026-05-15	Caron Michelle Elizabeth	Chief Financial Officer	Tax	748	$27.00	$20,196	35,626
2026-05-15	Weber Robert Scott	General Counsel	Tax	1,930	$27.00	$52,110	65,527
2026-05-14	Weber Robert Scott	General Counsel	Convert	3,882	—	—	67,457
2026-05-14	Weber Robert Scott	General Counsel	Convert	3,706	—	—	0
2026-05-14	Weber Robert Scott	General Counsel	Convert	3,882	—	—	0
2026-05-14	Weber Robert Scott	General Counsel	Convert	3,706	—	—	63,575
2026-05-14	Caron Michelle Elizabeth	Chief Financial Officer	Convert	2,989	—	—	36,374
2026-05-14	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	65,758	—	—	857,299
2026-05-14	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	63,406	—	—	0
2026-05-14	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	65,758	—	—	0
2026-05-14	Caron Michelle Elizabeth	Chief Financial Officer	Convert	2,989	—	—	0
2026-05-14	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	63,406	—	—	920,705
2026-05-06	Weber Robert Scott	General Counsel	Tax	1,930	$27.13	$52,361	59,869
2026-05-06	Caron Michelle Elizabeth	Chief Financial Officer	Tax	2,994	$27.13	$81,227	33,385
2026-05-06	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	32,858	$27.13	$891,438	791,536
2026-05-05	Weber Robert Scott	General Counsel	Convert	3,882	—	—	3,882
2026-05-05	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	65,753	—	—	824,394
2026-05-05	Caron Michelle Elizabeth	Chief Financial Officer	Convert	13,706	—	—	33,390
2026-05-05	Weber Robert Scott	General Counsel	Convert	3,882	—	—	58,092
2026-05-05	Weber Robert Scott	General Counsel	Convert	3,707	—	—	61,799
2026-05-05	Caron Michelle Elizabeth	Chief Financial Officer	Convert	13,706	—	—	0
2026-05-05	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	63,406	—	—	758,641
2026-05-05	Singer Eric	Director	Sell	24,698	$27.21	$672,033	68,806
2026-05-05	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	65,753	—	—	65,763
2026-05-05	Caron Michelle Elizabeth	Chief Financial Officer	Convert	2,989	—	—	2,989
2026-05-05	Trivedi Dhrupad	Director, Chief Executive Officer	Convert	63,406	—	—	63,406
2026-05-05	Caron Michelle Elizabeth	Chief Financial Officer	Convert	2,989	—	—	36,379
2026-05-05	Weber Robert Scott	General Counsel	Convert	3,707	—	—	3,706
2026-04-22	Wolf Dana Elizabeth	Director	Award	7,233	—	—	60,061
2026-04-22	CHUNG PETER Y	Director	Award	7,233	—	—	207,298
2026-04-22	Singer Eric	Director	Award	7,233	—	—	93,504
2026-04-22	Braham Tor	Director	Award	7,233	—	—	192,812
2026-02-28	Weber Robert Scott	General Counsel	Tax	757	$19.26	$14,580	54,210
2026-02-28	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	10,101	$19.26	$194,545	695,235
2026-02-24	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	8,261	$18.99	$156,876	705,336
2026-02-13	Trivedi Dhrupad	Director, Chief Executive Officer	Sell	33,334	$20.55	$685,014	713,597
2026-02-12	Khoury Sheen George	Executive VP, Sales and Mktg	Award	7,771	—	—	7,771
2026-02-12	Caron Michelle Elizabeth	Chief Financial Officer	Award	5,978	—	—	5,978
2026-02-12	Trivedi Dhrupad	Director, Chief Executive Officer	Award	131,516	—	—	131,516
2026-02-12	Trivedi Dhrupad	Director, Chief Executive Officer	Award	131,516	—	—	746,931
2026-02-12	Weber Robert Scott	General Counsel	Award	7,413	—	—	7,413
2026-02-12	Trivedi Dhrupad	Director, Chief Executive Officer	Sell	33,333	$20.56	$685,326	615,415
2026-02-12	Khoury Sheen George	Executive VP, Sales and Mktg	Award	7,771	—	—	44,294
2026-02-12	Weber Robert Scott	General Counsel	Award	7,413	—	—	54,967
2026-02-12	Caron Michelle Elizabeth	Chief Financial Officer	Award	5,978	—	—	19,684
2026-02-11	Trivedi Dhrupad	Director, Chief Executive Officer	Sell	33,333	$20.69	$689,660	648,748
2026-02-10	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	8,261	$20.92	$172,820	682,081
2026-02-10	Weber Robert Scott	General Counsel	Tax	1,897	$20.92	$39,685	47,554
2026-02-01	Trivedi Dhrupad	Director, Chief Executive Officer	Tax	61,945	$17.44	$1,080,321	690,342

Showing 1–50 of 521 transactions