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
5/22/24 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	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	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	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
9/7/22 21:51	9/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-27	13.10	-2	-2	126	D
9/7/22 21:51	9/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-14	13.10	-1	-2	61	D
9/7/22 21:50	9/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-86	13.10	-7	-1	532	D
8/22/22 17:12	8/18/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-106	16.04	-7	-1	538	D
8/22/22 17:12	8/18/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-33	16.04	-2	-2	128	D
8/22/22 17:11	8/18/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	0	0.00	-1	-2	62	D
8/16/22 16:15	8/12/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-97	15.92	-6	-4	130	D
8/11/22 17:35	8/9/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-76	15.22	-5	-4	136	D
8/11/22 17:34	8/9/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-30	15.22	-2	-3	63	D
8/10/22 17:29	8/8/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S.m	-1,342	15.25	-88	-14	545	D
8/5/22 19:25	8/4/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-145	15.49	-9	-6	141	D
8/5/22 18:00	8/4/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S	-456	15.23	-30	-22	107	M
8/3/22 16:30	8/1/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-21	14.75	-1	-1	151	D
8/3/22 16:29	8/1/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-16	14.75	-1	-2	65	D
8/3/22 16:28	8/1/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-98	14.75	-7	-1	633	D
6/29/22 17:31	6/27/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-75	15.00	-5	-1	344	D
6/13/22 20:05	6/7/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S.a	-208	15.94	-13	-100	0	I
6/9/22 20:01	6/7/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S	-556	15.88	-35	-22	127	M
5/31/22 18:17	5/26/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-271	15.48	-18	-10	152	D
5/31/22 18:17	5/26/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-105	15.00	-7	-10	66	D
5/26/22 20:04	5/24/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S.m	-2,056	14.69	-140	-46	162	I
5/20/22 20:01	5/18/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S.m	-2,653	14.74	-180	-37	302	I
5/18/22 17:49	5/16/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-76	15.13	-5	-1	338	D
5/10/22 17:04	5/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-40	15.01	-3	-1	343	D
5/10/22 17:02	5/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-28	15.01	-2	-1	169	D
5/9/22 20:04	5/5/22	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S.m	-9,009	15.05	-599	-55	482	M
4/29/22 19:09	4/27/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-49	14.43	-3	-1	345	D
4/26/22 18:27	4/22/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S.m	-75	15.00	-5	-1	349	D
4/5/22 17:10	4/4/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-32	14.17	-2	-1	354	D
3/15/22 18:19	3/14/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-31	12.52	-2	-1	356	D
3/15/22 18:18	3/14/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-43	12.52	-3	-2	171	D
3/15/22 18:18	3/14/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-5	12.52	0	-1	73	D
3/15/22 18:18	3/14/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-269	12.52	-21	-3	639	D
2/4/22 19:43	2/3/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-24	13.47	-2	-1	175	D
2/4/22 19:43	2/3/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-25	13.47	-2	-1	359	D
2/4/22 19:43	2/3/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-19	13.47	-1	-2	73	D
2/4/22 19:42	2/3/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-82	13.47	-6	-1	661	D
2/2/22 16:24	1/31/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-41	14.59	-3	-1	360	D
2/2/22 16:23	1/31/22	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-55	14.59	-4	-2	177	D
2/2/22 16:23	1/31/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-10	14.59	-1	-1	75	D
2/2/22 16:22	1/31/22	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-219	14.59	-15	-2	667	D
1/25/22 18:21	1/21/22	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-75	15.00	-5	-1	357	D
1/7/22 17:59	1/6/22	ATEN	Tech	CNtwk	Computer Communications Equip	Becker Brian	CA	O	CFO	S	-63	15.02	-4	-6	66	D
12/10/21 06:05	12/7/21	ATEN	Tech	CNtwk	Computer Communications Equip	Summit Partners L P	MA	H	Manager	S	-10,535	15.05	-700	-7	8,878	I
12/10/21 06:04	12/7/21	ATEN	Tech	CNtwk	Computer Communications Equip	Chung Peter Y	MA	DT		S	-10,535	15.05	-700	-7	8,878	I
12/8/21 16:07	12/6/21	ATEN	Tech	CNtwk	Computer Communications Equip	Trivedi Dhrupad	CA	DO	CEO	S	-367	14.62	-25	-4	619	D
11/3/21 20:15	11/1/21	ATEN	Tech	CNtwk	Computer Communications Equip	Singer Eric	CA	D		S.m	-39,342	15.74	-2,500	-54	2,169	I
11/3/21 17:12	11/1/21	ATEN	Tech	CNtwk	Computer Communications Equip	Bruening Matthew P	CA	O	EVP,Worl	S	-254	17.96	-14	-8	165	D
11/3/21 16:46	11/1/21	ATEN	Tech	CNtwk	Computer Communications Equip	Cochran Robert D	CA	O	EVP Lega	S	-802	17.86	-45	-12	328	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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