STX - Seagate Technology Holdings Plc - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
3/12/24 16:52	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.d	0	0.00	3	0	672	D
3/12/24 16:52	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	S.d	-93	92.69	-1	0	672	D
3/12/24 16:51	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Chong Kian Fatt	CA	O	SVP,Glob	M.d	0	0.00	0	100	0	D
3/12/24 16:51	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Morris John Christopher	CA	O	SVP,HDD,	M.d	0	0.00	0	2	29	D
3/12/24 16:51	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Morris John Christopher	CA	O	SVP,HDD,	S.d	-17	92.69	0	-1	29	D
3/12/24 16:51	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	1	1	73	D
3/12/24 16:51	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-45	92.69	0	-1	73	D
3/12/24 16:50	3/9/24	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	M.d	0	0.00	1	2	25	D
3/5/24 17:08	3/4/24	STX	Tech	CStrg	Computer Storage Devices	Chong Kian Fatt	CA	O	SVP,Glob	S	-1,107	97.53	-11	-98	0	D
2/23/24 16:02	2/22/24	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	14	24	72	D
2/23/24 16:02	2/22/24	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-494	88.02	-6	-7	72	D
2/9/24 16:09	2/7/24	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		S	-392	87.00	-5	-63	3	D
12/14/23 16:42	12/13/23	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	S	-850	85.00	-10	-29	24	D
12/12/23 16:53	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Morris John Christopher	CA	O	SVP,HDD,	M.d	0	0.00	0	2	29	D
12/12/23 16:53	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Morris John Christopher	CA	O	SVP,HDD,	S.d	-18	80.59	0	-1	29	D
12/12/23 16:53	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Chong Kian Fatt	CA	O	SVP,Glob	M.d	0	0.00	0	2	12	D
12/12/23 16:52	12/8/23	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	S.d	-638	79.70	-8	-19	34	D
12/12/23 16:52	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	M.d	0	0.00	1	2	34	D
12/12/23 16:52	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	1	2	64	D
12/12/23 16:52	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-38	80.59	0	-1	64	D
12/12/23 16:52	12/8/23	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.dm	4,741	30.39	156	30	670	D
12/12/23 16:52	12/8/23	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	S.dm	-12,400	80.21	-155	-19	670	D
12/12/23 16:52	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	0	0.00	0	2	29	D
12/12/23 16:52	12/9/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S.d	-20	80.59	0	-1	29	D
12/1/23 19:23	11/29/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.ad	2,997	48.42	62	999%	63	D
12/1/23 19:23	11/29/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.ad	-4,891	79.02	-62	-49	63	D
11/30/23 17:17	11/29/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	2,997	48.42	62	999%	63	D
11/30/23 17:17	11/29/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-4,891	79.02	-62	-49	63	D
11/16/23 15:53	11/15/23	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	S	-375	75.01	-5	-11	42	D
11/6/23 16:24	11/3/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S	-1,245	73.34	-17	-21	63	D
10/24/23 18:42	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Cannon Michael R	CA	D		M.d	0	0.00	5	15	36	D
10/24/23 18:42	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		M.d	0	0.00	4	113	7	D
10/24/23 18:42	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		M.d	0	0.00	4	9	46	D
10/24/23 18:42	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		S.d	-89	65.25	-1	-3	46	D
10/24/23 18:42	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Bruner Judy	CA	D		M.d	0	0.00	4	26	18	D
10/24/23 18:41	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		M.d	0	0.00	4	55	11	D
10/24/23 18:41	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Conyers Yolanda Lee	CA	D		M.d	0	0.00	4		4	D
10/24/23 18:41	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Bhatt Prat	CA	D		M.d	0	0.00	4	101	8	D
10/24/23 18:41	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Arumugavelu Shankar	CA	D		M.d	0	0.00	4	152	6	D
10/24/23 18:41	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Clemmer Richard L	CA	D		M.d	0	0.00	4	36	14	D
10/24/23 18:40	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Haggart Dylan G.	CA	D		M.d	0	0.00	4	59	10	D
10/24/23 18:40	10/23/23	STX	Tech	CStrg	Computer Storage Devices	Bruggeworth Robert A	CA	D		M.d	0	0.00	4		2	D
9/19/23 18:11	9/18/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S	-151	64.39	-2	-8	29	D
9/15/23 14:49	9/13/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S	-494	63.10	-8	-21	29	D
9/12/23 20:30	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.d	0	0.00	31	5	632	D
9/12/23 20:27	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	11	19	72	D
9/12/23 20:25	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Morris John Christopher	CA	O	SVP,HDD,	M.d	0	0.00	12	91	26	D
9/12/23 20:22	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Chong Kian Fatt	CA	O	SVP,Glob	M.d	0	0.00	8	999%	8	D
9/12/23 20:19	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	0	0.00	12	51	37	D
9/12/23 20:16	9/9/23	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Chie	M.d	0	0.00	13	44	43	D
9/5/23 17:06	8/31/23	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.dm	10,272	34.37	299	94	616	D
9/5/23 17:06	8/31/23	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	S.dm	-21,270	71.17	-299	-33	616	D
5/26/23 17:22	5/26/23	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S	-217	62.09	-3	-11	29	D
2/24/23 16:22	2/22/23	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	33	99	66	D
2/2/23 19:59	2/1/23	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP,Oper	M.d	1,388	37.72	37	56	102	D
2/2/23 19:59	2/1/23	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP,Oper	S.d	-2,545	69.14	-37	-26	102	D
10/24/22 20:02	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Haggart Dylan G.	CA	DH	See Rema	M.d	0	0.00	3	0	13,445	D
10/24/22 19:32	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Bhatt Prat	CA	D		M.d	0	0.00	3	162	5	D
10/24/22 19:30	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		M.d	0	0.00	3	8	43	D
10/24/22 19:29	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Cannon Michael R	CA	D		M.d	0	0.00	4	14	33	D
10/24/22 19:28	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Adams Mark	CA	D		M.d	0	0.00	3	28	14	D
10/24/22 19:25	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		M.d	0	0.00	3	199	5	D
10/24/22 19:25	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Bruner Judy	CA	D		M.d	0	0.00	3	25	16	D
10/24/22 19:22	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		M.d	0	0.00	3	62	8	D
10/24/22 19:21	10/20/22	STX	Tech	CStrg	Computer Storage Devices	Arumugavelu Shankar	CA	D		M.d	0	0.00	3	443	4	D
10/24/22 19:20	10/24/22	STX	Tech	CStrg	Computer Storage Devices	Clemmer Richard L	CA	D		M.d	0	0.00	1	5	12	D
10/24/22 19:18	10/24/22	STX	Tech	CStrg	Computer Storage Devices	Conyers Yolanda Lee	CA	D		M.d	0	0.00	2		1	D
9/14/22 17:42	9/12/22	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M	0	0.00	4	36	15	D
9/13/22 21:59	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	9	208	13	D
9/13/22 21:33	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.dm	0	0.00	11	47	35	D
9/13/22 21:31	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP,Oper	M.d	0	0.00	3	3	81	D
9/13/22 21:27	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	0	0.00	3	11	31	D
9/13/22 21:25	9/10/22	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.dm	0	0.00	9	84	20	D
9/13/22 21:23	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	0	0.00	11	69	28	D
9/13/22 21:20	9/9/22	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.d	0	0.00	9	2	547	D
5/24/22 18:00	5/20/22	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	1	16	7	D
3/8/22 18:46	3/4/22	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-5,163	103.27	-50	-18	226	I
2/24/22 16:07	2/22/22	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	982	47.89	20		19	D
2/24/22 16:07	2/22/22	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-2,200	107.36	-20	-51	19	D
2/22/22 19:31	2/17/22	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DH	See rema	S.m	-221,432	108.02	-2,050	-13	13,437	I
2/1/22 16:38	1/31/22	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		S	-462	107.50	-4	-61	3	D
1/10/22 17:02	1/5/22	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.ad	114	36.09	3	5	72	D
1/10/22 17:02	1/5/22	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.ad	-365	115.55	-3	-4	72	D
1/6/22 18:19	1/5/22	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	114	36.09	3	5	72	D
1/6/22 18:19	1/5/22	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.d	-365	115.55	-3	-4	72	D
12/13/21 17:01	12/10/21	STX	Tech	CStrg	Computer Storage Devices	Adams Mark	CA	D		S	-722	103.12	-7	-36	12	I
12/13/21 16:46	12/10/21	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		S	-1,429	102.04	-14	-69	6	D
11/15/21 17:14	11/11/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DH	See rema	S.m	-203,532	107.69	-1,890	-11	15,487	I
11/10/21 17:42	11/9/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	71	30.95	2	54	7	D
11/10/21 17:42	11/9/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	S.d	-227	98.85	-2	-26	7	D
11/9/21 19:51	7/8/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	P.dm	27	83.72	0	1	27	D
11/9/21 19:51	11/1/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	S.dm	-1,957	96.28	-20	-43	27	D
11/9/21 19:51	11/5/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.d	629	31.46	20	284	27	D
10/22/21 20:16	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Haggart Dylan G.	CA	DH	See Rema	M.d	0	0.00	6	0	17,381	D
10/22/21 20:11	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		M.d	0	0.00	6	3	212	M
10/22/21 20:05	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		M.d	0	0.00	6	14	47	M
10/22/21 20:04	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		M.d	0	0.00	6	41	20	D
10/22/21 20:04	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		M.d	0	0.00	6	496	7	D
10/22/21 20:00	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Cannon Michael R	CA	D		M.d	0	0.00	6	23	31	D
10/22/21 20:00	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Bruner Judy	CA	D		M.d	0	0.00	6	42	20	M
10/22/21 19:59	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Bhatt Prat	CA	D		M.d	0	0.00	5		3	D
10/22/21 19:56	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Arumugavelu Shankar	CA	D		M.d	0	0.00	3		2	D
10/22/21 19:52	10/20/21	STX	Tech	CStrg	Computer Storage Devices	Adams Mark	CA	D		M.d	0	0.00	6	30	25	M
10/6/21 19:14	10/4/21	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	1,243	47.54	26		22	D
10/6/21 19:14	10/4/21	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-2,206	84.40	-26	-55	22	D
9/15/21 19:20	9/11/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.dm	32	19.33	2	24	9	D
9/15/21 19:20	9/13/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	S.dm	-289	83.88	-3	-28	9	D
9/15/21 19:19	9/11/21	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	0	0.00	2	3	74	D
9/15/21 19:13	9/11/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	1	21	7	D
9/14/21 19:31	9/10/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	2	37	6	D
9/14/21 19:29	9/10/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.d	0	0.00	3	14	27	D
9/14/21 19:23	9/10/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	S.d	-204	87.23	-2	-18	10	D
9/14/21 19:23	9/10/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.d	0	0.00	2	20	10	D
9/14/21 19:21	9/9/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.d	0	0.00	6	31	25	D
9/14/21 19:19	9/10/21	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	0	0.00	4	23	21	D
9/14/21 11:03	9/9/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.d	0	0.00	6	111	11	D
9/14/21 10:58	9/9/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	5		5	D
9/14/21 10:55	9/9/21	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	0	0.00	6	43	19	D
9/3/21 16:23	9/1/21	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.d	1,916	60.83	32	6	551	D
9/3/21 16:23	9/1/21	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	S.d	-2,739	86.95	-32	-5	551	D
8/24/21 18:17	8/21/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.d	0	0.00	8	65	20	D
8/10/21 18:41	8/6/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.d	441	60.87	7		3	D
8/10/21 18:41	8/6/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	S.d	-662	91.35	-7	-68	3	D
6/14/21 20:55	6/10/21	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		S	-1,175	97.58	-12	-24	38	I
6/14/21 20:50	6/10/21	STX	Tech	CStrg	Computer Storage Devices	Cannon Michael R	CA	D		S	-692	97.48	-7	-21	27	D
5/24/21 16:11	5/20/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	1	233	1	D
5/5/21 16:19	5/3/21	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	M.d	3,895	50.10	78	19	492	D
5/5/21 16:19	5/3/21	STX	Tech	CStrg	Computer Storage Devices	Mosley William D	CA	DO	CEO	S.d	-7,192	92.49	-78	-14	492	D
5/5/21 16:14	5/3/21	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	M.d	3,793	47.79	79		11	D
5/5/21 16:14	5/3/21	STX	Tech	CStrg	Computer Storage Devices	Romano Gianluca	CA	O	EVP,CFO	S.d	-7,303	92.02	-79	-88	11	D
5/4/21 17:18	4/30/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DH	See rema	S.m	-507,890	90.14	-5,634	-100	0	I
5/3/21 18:18	4/30/21	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.d	788	39.42	20		20	D
5/3/21 18:18	4/30/21	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S.d	-2,347	95.70	-25	-56	20	D
5/3/21 18:03	4/29/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	M.d	1,258	31.46	40		16	D
5/3/21 18:03	4/29/21	STX	Tech	CStrg	Computer Storage Devices	Naik Ravi	CA	O	EVP,CIO	S.d	-3,875	96.86	-40	-72	16	D
4/28/21 16:30	4/26/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-9,213	92.13	-100	-26	282	I
3/16/21 17:09	3/12/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		M.d	9,739	50.10	194	96	397	M
3/16/21 17:09	3/12/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S.d	-18,737	76.67	-244	-38	397	M
3/16/21 17:01	3/12/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.d	59	35.14	2	94	3	D
3/16/21 17:01	3/12/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	S.d	-1,562	76.72	-20	-85	3	D
3/12/21 16:11	3/11/21	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		S	-542	77.38	-7	-30	16	D
3/10/21 16:14	3/8/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		M.d	7,762	60.83	128	40	447	D
3/10/21 16:14	3/8/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S.d	-9,503	74.47	-128	-22	447	D
3/8/21 16:39	3/5/21	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	S	-331	73.20	-5	-16	24	D
3/8/21 16:29	3/4/21	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-5,396	71.95	-75	-14	447	I
3/5/21 16:52	3/3/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DH	See rema	S	-338,288	72.75	-4,650	-60	3,105	I
3/1/21 16:20	2/26/21	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		S	-559	74.55	-8	-70	3	D
2/22/21 18:29	2/18/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	M.d	609	60.87	10	82	22	D
2/22/21 18:29	2/18/21	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	EVP,Glob	S.d	-728	72.78	-10	-31	22	D
2/18/21 16:52	2/16/21	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	S	-358	71.61	-5	-86	1	D
1/29/21 18:40	12/16/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.ad	399	39.85	10	15	77	D
1/29/21 18:40	12/16/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.ad	-660	66.00	-10	-12	77	D
1/29/21 18:38	1/27/21	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	1,802	46.56	39	189	59	D
1/29/21 18:38	1/27/21	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.d	-2,660	68.76	-39	-40	59	D
1/15/21 18:13	1/13/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DTH	See Rema	S.m	-42,352	60.24	-703	-16	3,733	I
1/11/21 17:07	1/7/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DTH	See Rema	S.m	-37,214	60.25	-618	-14	3,828	I
1/6/21 18:43	1/4/21	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DTH	See Rema	S.m	-70,433	60.47	-1,165	-23	3,911	I
12/31/20 18:16	12/29/20	STX	Tech	CStrg	Computer Storage Devices	Valueact Holdings, L.P.	CA	DTH	See Rema	S.m	-86,566	61.20	-1,415	-26	4,068	I
12/28/20 17:39	12/23/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S	-1,126	63.46	-18	-23	59	I
12/18/20 17:46	12/18/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	399	39.85	10	15	77	D
12/8/20 20:05	12/7/20	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	155	33.08	5	432	6	D
12/8/20 20:05	12/7/20	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	S.d	-298	63.42	-5	-45	6	D
12/7/20 18:06	12/3/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.dm	1,416	38.11	37	94	77	D
12/7/20 18:06	12/3/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.dm	-2,338	62.92	-37	-33	77	D
12/7/20 18:01	12/3/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-1,251	62.55	-20	-4	522	I
12/2/20 19:34	12/1/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	579	38.60	15	24	77	D
12/2/20 19:34	12/1/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.d	-898	59.83	-15	-16	77	D
11/25/20 19:03	11/24/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	180	36.09	5	7	77	D
11/25/20 19:03	11/24/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.d	-290	58.00	-5	-6	77	D
11/24/20 18:30	11/23/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	128	30.95	4	6	77	D
11/24/20 18:30	11/23/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	S.d	-234	56.50	-4	-5	77	D
10/23/20 20:10	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Haggart Dylan G.	CA	DTH	See Rema	M.d	0	0.00	6	0	31,561	D
10/23/20 19:11	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Adams Mark	CA	D		M.d	0	0.00	6	36	21	M
10/23/20 19:10	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Bruner Judy	CA	D		M.d	0	0.00	6	54	16	M
10/23/20 19:09	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Cannon Michael R	CA	D		M.d	0	0.00	6	20	34	D
10/23/20 19:08	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Coleman William T III	CA	D		M.d	0	0.00	6	63	14	D
10/23/20 19:06	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Geldmacher Jay L	CA	D		M.d	0	0.00	6	107	11	D
10/23/20 19:05	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		M.d	0	0.00	6	1	558	M
10/23/20 19:04	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Tilenius Stephanie	CA	D		M.d	0	0.00	6	31	23	D
10/23/20 19:03	10/21/20	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		M.d	0	0.00	6	11	55	M
10/21/20 19:00	10/20/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-367	52.49	-7	-1	549	I
10/13/20 21:47	10/8/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-2,856	51.00	-56	-9	556	I
9/15/20 19:06	9/11/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		M.d	0	0.00	70	11	682	M
9/15/20 19:03	9/11/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	0	0.00	2	4	70	D
9/15/20 19:01	9/11/20	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.d	0	0.00	1	50	3	D
9/15/20 19:00	9/11/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	M.d	0	0.00	1	4	17	D
9/11/20 21:10	9/9/20	STX	Tech	CStrg	Computer Storage Devices	Fochtman Jeffrey D.	CA	O	SVP,Busi	M.dm	0	0.00	4		3	D
9/11/20 21:07	9/9/20	STX	Tech	CStrg	Computer Storage Devices	Nygaard Jeffrey D.	CA	O	EVP	M.d	0	0.00	3	5	68	D
9/11/20 21:05	9/9/20	STX	Tech	CStrg	Computer Storage Devices	Schuelke Katherine	CA	O	SVP,CLO,	M.dm	0	0.00	6	25	28	D
9/11/20 21:04	9/10/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	M.dm	0	0.00	6	54	17	D
9/4/20 19:00	9/3/20	STX	Tech	CStrg	Computer Storage Devices	Zander Edward J	CA	D		S	-797	47.74	-17	-27	46	I
7/24/20 20:33	7/23/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	M.d	17	34.76	0	5	11	D
7/24/20 20:33	7/23/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	S.d	-25	50.00	0	-4	11	D
6/18/20 16:57	6/16/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-366	52.35	-7	-1	552	I
6/16/20 16:48	6/12/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	M.d	17	34.75	0	5	11	D
6/16/20 16:48	6/12/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	S.d	-26	52.80	0	-4	11	D
6/9/20 19:38	6/2/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S.a	-362	51.74	-7	-1	559	I
6/4/20 21:13	6/2/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-362	51.74	-7	-1	559	I
5/22/20 16:33	5/20/20	STX	Tech	CStrg	Computer Storage Devices	Luczo Stephen J	CA	D		S	-255	50.91	-5	-1	566	I
5/14/20 17:08	5/12/20	STX	Tech	CStrg	Computer Storage Devices	Teh Ban Seng	CA	O	SVP,Sale	M.d	17	34.76	0	5	11	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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