Insider · CIK 0001764650

Gianluca Romano

Files at: STX. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $110.0M · 10net −$110.0M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 15, 2026 SForm 4 →	Sep 16, 4:10 pm EDT	Seagate Technology Holdings plcSTX	49,984	$772.16	$38,595,124	70,757	−41.4%
Sep 14, 2026 MForm 4 →	Sep 16, 4:10 pm EDT	Seagate Technology Holdings plcSTX	90,380	—	—	120,740	—
Sep 11, 2026 MForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	1,695	—	—	31,315	—	10b5-1
Sep 11, 2026 SForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	5,555	$841.95	$4,677,037	30,360	−15.5%	10b5-1
Sep 11, 2026 SForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	45,898	$830.01	$38,095,905	34,220	−57.3%	10b5-1
Sep 11, 2026 MForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	50,498	$99.99	$5,049,478	80,118	—	10b5-1
Sep 10, 2026 SForm 4 →	Sep 11, 4:46 pm EDT	Seagate Technology Holdings plcSTX	1,348	$862.13	$1,162,156	29,620	−4.35%
Sep 9, 2026 MForm 4 →	Sep 11, 4:46 pm EDT	Seagate Technology Holdings plcSTX	2,474	—	—	30,446	—
Aug 21, 2026 SForm 4 →	Aug 24, 5:10 pm EDT	Seagate Technology Holdings plcSTX	9,076	$849.35	$7,708,957	28,494	−24.2%
Aug 20, 2026 MForm 4 →	Aug 24, 5:10 pm EDT	Seagate Technology Holdings plcSTX	16,907	—	—	29,965	—
Aug 7, 2026 SForm 4 →	Aug 11, 4:21 pm EDT	Seagate Technology Holdings plcSTX	880	$845.12	$743,706	20,663	−4.08%	10b5-1
Aug 7, 2026 SForm 4 →	Aug 11, 4:21 pm EDT	Seagate Technology Holdings plcSTX	14,091	$811.25	$11,431,333	21,543	−39.5%	10b5-1
Aug 7, 2026 SForm 4 →	Aug 11, 4:21 pm EDT	Seagate Technology Holdings plcSTX	7,240	$781.64	$5,659,053	35,634	−16.9%	10b5-1
Jun 12, 2026 SForm 4 →	Jun 15, 5:44 pm EDT	Seagate Technology Holdings plcSTX	903	$880.19	$795,029	42,860	−2.06%
Jun 11, 2026 MForm 4 →	Jun 15, 5:44 pm EDT	Seagate Technology Holdings plcSTX	1,695	—	—	43,764	—
Jun 10, 2026 SForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	1,351	$821.76	$1,109,780	42,069	−3.11%
Jun 9, 2026 MForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	2,474	—	—	42,896	—

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 14, 2026 MForm 4 →	Sep 16, 4:10 pm EDT	Seagate Technology Holdings plcSTX	90,380	—	—	0	—
Sep 11, 2026 MForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	1,695	—	—	6,780	—	10b5-1
Sep 11, 2026 MForm 4 →	Sep 15, 4:15 pm EDT	Seagate Technology Holdings plcSTX	50,498	—	—	40,317	—	10b5-1
Sep 9, 2026 MForm 4 →	Sep 11, 4:46 pm EDT	Seagate Technology Holdings plcSTX	2,474	—	—	12,128	—
Aug 20, 2026 AMForm 4 →	Aug 24, 5:10 pm EDT	Seagate Technology Holdings plcSTX	34,879	—	—	11,360	—
Jun 11, 2026 MForm 4 →	Jun 15, 5:44 pm EDT	Seagate Technology Holdings plcSTX	1,695	—	—	8,475	—
Jun 9, 2026 MForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	2,474	—	—	13,643	—
Feb 20, 2019 AForm 4 →	Feb 22, 4:11 pm EST	Seagate Technology plcSTX	115,164	—	—	115,164	—