STX

Seagate Technology Holdings plc$577.49-18.37 (-3.08%)

Prev Close$595.86·MCap$117.70B·P/E67.03·Vol2.85M·Yield0.01%

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Buys (12M)

$0.00

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Sells (12M)

$156.16M

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Net Activity

Net Seller

$156.16M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Seagate Technology Holdings plc (STX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 74 insider sales totaling $156.16M. The most recent insider transaction was by Chong Kian Fatt (EVP Global Operations), who sold $2.43M worth of shares on Feb 20, 2026. Seagate Technology Holdings plc operates in the Technology sector, within the Computer Hardware industry, with a market cap of $117.70B.

STX Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value
Feb 20, 2026	Chong Kian Fatt	EVP Global Operations	Sell	5,846	$416.48	$2.43M
Feb 20, 2026	Morris John Christopher	EVP & CTO	Sell	2,032	$411.11	$835.4K
Feb 20, 2026	MOSLEY WILLIAM D	CEO	Sell	5,966	$411.11	$2.45M
Feb 20, 2026	Romano Gianluca	EVP & CFO	Sell	13,071	$411.11	$5.37M
Feb 2, 2026	MOSLEY WILLIAM D	CEO	Sell	20,000	$429.27	$8.59M
Jan 30, 2026	Geldmacher Jay L	Director	Sell	925	$448.03	$414.4K
Jan 29, 2026	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	20,195	$442.29	$8.93M
Jan 26, 2026	Lee James CI	EVP & CLO	Sell	673	$348.85	$234.8K
Jan 22, 2026	Lee James CI	EVP & CLO	Sell	564	$346.53	$195.4K
Jan 12, 2026	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,412	$299.31	$422.6K
Jan 2, 2026	MOSLEY WILLIAM D	CEO	Sell	20,000	$285.56	$5.71M
Dec 15, 2025	Morris John Christopher	EVP & CTO	Sell	113	$291.89	$33.0K
Dec 11, 2025	Morris John Christopher	EVP & CTO	Sell	430	$307.84	$132.4K
Dec 11, 2025	MOSLEY WILLIAM D	CEO	Sell	1,678	$307.84	$516.6K
Dec 11, 2025	Romano Gianluca	EVP & CFO	Sell	857	$307.84	$263.8K
Dec 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	2,010	$295.90	$594.8K
Dec 9, 2025	Morris John Christopher	EVP & CTO	Sell	516	$282.86	$146.0K
Dec 9, 2025	MOSLEY WILLIAM D	CEO	Sell	2,644	$282.86	$747.9K
Dec 9, 2025	Romano Gianluca	EVP & CFO	Sell	1,251	$282.86	$353.9K
Dec 2, 2025	Conyers Yolanda Lee	Director	Sell	750	$272.91	$204.7K
Dec 1, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$271.03	$5.42M
Nov 13, 2025	Romano Gianluca	EVP & CFO	Sell	8,002	$266.69	$2.13M
Nov 12, 2025	Romano Gianluca	EVP & CFO	Sell	54,021	$285.16	$15.40M
Nov 11, 2025	Lee James CI	EVP & CLO	Sell	697	$288.98	$201.4K
Nov 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,412	$288.98	$408.0K
Nov 10, 2025	Arumugavelu Shankar	Director	Sell	5,000	$294.57	$1.47M
Nov 5, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	6,000	$270.00	$1.62M
Nov 3, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$262.82	$5.26M
Nov 3, 2025	Tilenius Stephanie	Director	Sell	2,046	$266.41	$545.1K
Oct 31, 2025	Geldmacher Jay L	Director	Sell	1,250	$269.10	$336.4K
Oct 30, 2025	Chong Kian Fatt	EVP Global Operations	Sell	7,078	$272.14	$1.93M
Oct 22, 2025	Lee James CI	EVP & CLO	Sell	540	$215.05	$116.1K
Oct 19, 2025	Arumugavelu Shankar	Director	Sell	647	$225.40	$145.8K
Oct 19, 2025	CANNON MICHAEL R	Director	Sell	823	$225.40	$185.5K
Oct 13, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,410	$225.56	$318.0K
Oct 1, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$249.90	$5.00M
Sep 16, 2025	Morris John Christopher	EVP & CTO	Sell	377	$211.26	$79.6K
Sep 11, 2025	Morris John Christopher	EVP & CTO	Sell	18,940	$195.86	$3.71M
Sep 11, 2025	MOSLEY WILLIAM D	CEO	Sell	34,609	$196.03	$6.78M
Sep 11, 2025	Romano Gianluca	EVP & CFO	Sell	12,069	$196.05	$2.37M
Sep 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	3,732	$193.30	$721.4K
Sep 9, 2025	Morris John Christopher	EVP & CTO	Sell	2,496	$191.59	$478.2K
Sep 9, 2025	MOSLEY WILLIAM D	CEO	Sell	13,158	$191.59	$2.52M
Sep 9, 2025	Romano Gianluca	EVP & CFO	Sell	6,608	$191.59	$1.27M
Sep 9, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	6,781	$191.53	$1.30M
Sep 2, 2025	Conyers Yolanda Lee	Director	Sell	750	$168.80	$126.6K
Sep 2, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$168.97	$3.38M
Aug 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,724	$151.61	$261.4K
Aug 6, 2025	Geldmacher Jay L	Director	Sell	2,500	$150.50	$376.3K
Aug 1, 2025	MOSLEY WILLIAM D	Chief Executive Officer	Sell	20,000	$153.75	$3.07M

Showing 1–50 of 86

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STX Insider Buying Activity

The following table shows recent insider purchases of Seagate Technology Holdings plc (STX) stock reported via SEC Form 4 filings.

No insider buying activity found for STX in the last 12 months.

STX Insider Selling Activity

The following table shows recent insider sales of Seagate Technology Holdings plc (STX) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Feb 20, 2026	Chong Kian Fatt	EVP Global Operations	Sell	5,846	$416.48	$2.43M
Feb 20, 2026	Morris John Christopher	EVP & CTO	Sell	2,032	$411.11	$835.4K
Feb 20, 2026	MOSLEY WILLIAM D	CEO	Sell	5,966	$411.11	$2.45M
Feb 20, 2026	Romano Gianluca	EVP & CFO	Sell	13,071	$411.11	$5.37M
Feb 2, 2026	MOSLEY WILLIAM D	CEO	Sell	20,000	$429.27	$8.59M
Jan 30, 2026	Geldmacher Jay L	Director	Sell	925	$448.03	$414.4K
Jan 29, 2026	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	20,195	$442.29	$8.93M
Jan 26, 2026	Lee James CI	EVP & CLO	Sell	673	$348.85	$234.8K
Jan 22, 2026	Lee James CI	EVP & CLO	Sell	564	$346.53	$195.4K
Jan 12, 2026	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,412	$299.31	$422.6K
Jan 2, 2026	MOSLEY WILLIAM D	CEO	Sell	20,000	$285.56	$5.71M
Dec 15, 2025	Morris John Christopher	EVP & CTO	Sell	113	$291.89	$33.0K
Dec 11, 2025	Morris John Christopher	EVP & CTO	Sell	430	$307.84	$132.4K
Dec 11, 2025	MOSLEY WILLIAM D	CEO	Sell	1,678	$307.84	$516.6K
Dec 11, 2025	Romano Gianluca	EVP & CFO	Sell	857	$307.84	$263.8K
Dec 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	2,010	$295.90	$594.8K
Dec 9, 2025	Morris John Christopher	EVP & CTO	Sell	516	$282.86	$146.0K
Dec 9, 2025	MOSLEY WILLIAM D	CEO	Sell	2,644	$282.86	$747.9K
Dec 9, 2025	Romano Gianluca	EVP & CFO	Sell	1,251	$282.86	$353.9K
Dec 2, 2025	Conyers Yolanda Lee	Director	Sell	750	$272.91	$204.7K
Dec 1, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$271.03	$5.42M
Nov 13, 2025	Romano Gianluca	EVP & CFO	Sell	8,002	$266.69	$2.13M
Nov 12, 2025	Romano Gianluca	EVP & CFO	Sell	54,021	$285.16	$15.40M
Nov 11, 2025	Lee James CI	EVP & CLO	Sell	697	$288.98	$201.4K
Nov 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,412	$288.98	$408.0K
Nov 10, 2025	Arumugavelu Shankar	Director	Sell	5,000	$294.57	$1.47M
Nov 5, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	6,000	$270.00	$1.62M
Nov 3, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$262.82	$5.26M
Nov 3, 2025	Tilenius Stephanie	Director	Sell	2,046	$266.41	$545.1K
Oct 31, 2025	Geldmacher Jay L	Director	Sell	1,250	$269.10	$336.4K
Oct 30, 2025	Chong Kian Fatt	EVP Global Operations	Sell	7,078	$272.14	$1.93M
Oct 22, 2025	Lee James CI	EVP & CLO	Sell	540	$215.05	$116.1K
Oct 19, 2025	Arumugavelu Shankar	Director	Sell	647	$225.40	$145.8K
Oct 19, 2025	CANNON MICHAEL R	Director	Sell	823	$225.40	$185.5K
Oct 13, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,410	$225.56	$318.0K
Oct 1, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$249.90	$5.00M
Sep 16, 2025	Morris John Christopher	EVP & CTO	Sell	377	$211.26	$79.6K
Sep 11, 2025	Morris John Christopher	EVP & CTO	Sell	18,940	$195.86	$3.71M
Sep 11, 2025	MOSLEY WILLIAM D	CEO	Sell	34,609	$196.03	$6.78M
Sep 11, 2025	Romano Gianluca	EVP & CFO	Sell	12,069	$196.05	$2.37M
Sep 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	3,732	$193.30	$721.4K
Sep 9, 2025	Morris John Christopher	EVP & CTO	Sell	2,496	$191.59	$478.2K
Sep 9, 2025	MOSLEY WILLIAM D	CEO	Sell	13,158	$191.59	$2.52M
Sep 9, 2025	Romano Gianluca	EVP & CFO	Sell	6,608	$191.59	$1.27M
Sep 9, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	6,781	$191.53	$1.30M
Sep 2, 2025	Conyers Yolanda Lee	Director	Sell	750	$168.80	$126.6K
Sep 2, 2025	MOSLEY WILLIAM D	CEO	Sell	20,000	$168.97	$3.38M
Aug 11, 2025	Teh Ban Seng	EVP & Chief Commercial Officer	Sell	1,724	$151.61	$261.4K
Aug 6, 2025	Geldmacher Jay L	Director	Sell	2,500	$150.50	$376.3K
Aug 1, 2025	MOSLEY WILLIAM D	Chief Executive Officer	Sell	20,000	$153.75	$3.07M