ATEN - A10 Networks, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
5/28/25 16:17	5/27/25	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	S.m	-87	17.37	-5	-8	59	D
3/11/25 21:26	3/10/25	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	17	26	84	D
3/11/25 21:21	3/10/25	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	M.d	0	0.00	6	10	64	D
3/11/25 21:17	3/10/25	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	128	19	788	D
3/4/25 18:44	2/28/25	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S.m	-1,635	20.32	-80	-10	688	D
2/24/25 16:45	2/20/25	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	M.d	0	0.00	15	34	59	D
2/24/25 16:39	2/20/25	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	7	12	70	D
2/24/25 16:36	2/20/25	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	49	7	769	D
2/18/25 20:43	2/13/25	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	79	12	728	D
2/18/25 20:41	2/13/25	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	10	19	64	D
2/18/25 20:39	2/13/25	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	M.d	0	0.00	6	14	48	D
1/27/25 18:29	1/23/25	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	13	34	50	D
1/27/25 18:27	1/23/25	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	M.d	0	0.00	7	23	39	D
1/27/25 18:25	1/23/25	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	99	20	593	D
12/30/24 20:14	12/26/24	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	99	23	528	D
12/30/24 20:11	12/26/24	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	13	43	42	D
12/30/24 20:07	12/26/24	ATEN	Tech	CNtwk	Computer Communications Equip	Thomas Karen S.	CA	O	EVP,Worl	M.d	0	0.00	3	13	28	D
12/30/24 20:00	12/26/24	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	M.d	0	0.00	7	28	34	D
12/9/24 16:37	12/6/24	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	S	-15	18.19	-1	-3	28	D
11/29/24 17:16	11/27/24	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-20	16.95	-1	-4	33	D
11/18/24 16:01	11/14/24	ATEN	Tech	CNtwk	Computer Communications Equip	Chung Peter Y	MA	D		S	-389	16.36	-24	-11	187	I
11/15/24 16:00	11/13/24	ATEN	Tech	CNtwk	Computer Communications Equip	Chung Peter Y	MA	D		S	-1,302	16.59	-78	-13	541	I
11/13/24 21:30	11/12/24	ATEN	Tech	CNtwk	Computer Communications Equip	Thomas Karen S.	CA	O	EVP,Worl	S	-103	16.70	-6	-21	24	D
5/22/24 16:31	5/20/24	ATEN	Tech	CNtwk	Computer Communications Equip	Chung Peter Y	MA	D		S	-50,759	15.40	-3,296	-84	619	I
3/7/24 18:58	3/5/24	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-804	13.27	-61	-11	496	D
2/15/24 18:37	2/13/24	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-194	12.93	-15	-30	34	D
2/6/24 17:45	2/2/24	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S.m	-496	13.18	-38	-6	556	D
2/6/24 17:44	2/2/24	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S.m	-84	13.16	-6	-11	49	D
2/6/24 17:42	2/2/24	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	S	-20	13.21	-2	-5	29	D
1/31/24 16:13	1/29/24	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S.d	-292	13.58	-21	-3	594	D
1/26/24 16:31	1/24/24	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-19	14.03	-1	-3	39	D
1/26/24 16:28	1/24/24	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-124	14.03	-9	-2	483	D
12/7/23 17:37	12/6/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-200	12.71	-16	-3	492	D
11/13/23 19:16	11/13/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-62	12.12	-5	-6	85	D
9/6/23 17:18	9/5/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-24	15.10	-2	-4	40	D
9/6/23 17:18	9/5/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-31	15.10	-2	-2	90	D
9/6/23 17:17	9/5/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-100	15.10	-7	-1	508	D
8/21/23 20:14	8/18/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-23	14.46	-2	-4	42	D
8/21/23 20:12	8/18/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-30	14.46	-2	-2	93	D
8/21/23 20:10	8/18/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-96	14.46	-7	-1	514	D
8/9/23 17:34	8/7/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-45	15.46	-3	-6	43	D
8/9/23 17:32	8/7/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S.m	-211	15.41	-14	-13	95	D
8/9/23 17:30	8/7/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-327	15.46	-21	-4	521	D
8/4/23 16:38	8/3/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-191	15.50	-12	-21	46	D
8/2/23 16:22	7/31/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-24	15.37	-2	-3	58	D
8/2/23 16:22	7/31/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-32	15.37	-2	-2	108	D
8/2/23 16:21	7/31/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-102	15.37	-7	-1	542	D
7/28/23 20:56	7/28/23	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	S	-29	15.48	-2	-9	19	D
7/7/23 20:07	7/6/23	ATEN	Tech	CNtwk	Computer Communications Equip	Weber Robert Scott	CA	O	GC	S	-26	14.02	-2	-8	21	D
5/19/23 17:38	5/19/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-177	14.13	-13	-17	59	D
5/17/23 16:45	5/16/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-657	13.87	-47	-8	549	D
5/15/23 18:04	5/12/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-158	13.96	-11	-9	110	D
5/10/23 16:22	5/8/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-38	13.78	-3	-2	122	D
3/15/23 16:48	3/13/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-301	14.37	-21	-3	596	D
3/15/23 16:47	3/13/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-47	14.37	-3	-3	124	D
3/14/23 21:59	3/13/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-8	14.37	-1	-1	72	D
2/17/23 16:19	2/16/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-272	15.00	-18	-15	107	D
2/15/23 17:49	2/14/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-13	15.11	-1	-1	59	D
2/15/23 17:48	2/14/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-18	15.11	-1	-1	125	D
2/15/23 17:47	2/14/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-123	15.11	-8	-2	511	D
2/6/23 18:52	2/3/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-26	15.87	-2	-3	59	D
2/6/23 18:51	2/3/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-28	15.87	-2	-1	126	D
2/6/23 18:51	2/3/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-131	15.87	-8	-2	519	D
2/3/23 19:48	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	M.d	0	0.00	7	14	61	D
2/3/23 19:48	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S.d	-20	15.83	-1	-2	61	D
2/3/23 19:46	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	M.d	0	0.00	12	11	128	D
2/3/23 19:46	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S.d	-24	15.83	-2	-1	128	D
2/3/23 19:44	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	M.d	0	0.00	49	10	527	D
2/3/23 19:44	2/2/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S.d	-115	15.83	-7	-1	527	D
2/1/23 16:38	1/30/23	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-12	15.15	-1	-1	55	D
2/1/23 16:37	1/30/23	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-56	15.15	-4	-3	117	D
2/1/23 16:37	1/30/23	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-228	15.15	-15	-3	486	D
12/8/22 19:11	12/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-284	18.84	-15	-3	501	D
11/17/22 16:13	11/15/22	ATEN	Tech	CNtwk	Computer Communications Equip	Chung Peter Y	MA	D		S	-25,800	17.20	-1,500	-28	3,888	I
11/9/22 20:01	11/7/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S	-1,090	18.01	-61	-57	47	I
11/7/22 16:18	11/4/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-90	18.00	-5	-8	56	D
11/4/22 18:18	11/3/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-91	17.71	-5	-4	121	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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