Insider · CIK 0001801425

Ban Seng Teh

Files at: STX. On EDGAR ↗

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

Open-market buys & salesbuys $0 · 0sales $64.3M · 8net −$64.3M

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	52,730	$782.08	$41,239,128	5,810	−90.1%	10b5-1
Sep 14, 2026 MForm 4 →	Sep 16, 4:10 pm EDT	Seagate Technology Holdings plcSTX	52,730	—	—	58,540	—	10b5-1
Sep 14, 2026 SForm 4 →	Sep 15, 4:16 pm EDT	Seagate Technology Holdings plcSTX	989	$779.00	$770,431	5,810	−14.5%	10b5-1
Sep 11, 2026 MForm 4 →	Sep 15, 4:16 pm EDT	Seagate Technology Holdings plcSTX	989	—	—	6,799	—	10b5-1
Sep 10, 2026 SForm 4 →	Sep 11, 4:47 pm EDT	Seagate Technology Holdings plcSTX	663	$860.09	$570,240	5,810	−10.2%	10b5-1
Sep 9, 2026 MForm 4 →	Sep 11, 4:47 pm EDT	Seagate Technology Holdings plcSTX	1,263	—	—	6,473	—	10b5-1
Aug 21, 2026 SForm 4 →	Aug 24, 5:11 pm EDT	Seagate Technology Holdings plcSTX	9,862	$852.97	$8,411,972	5,210	−65.4%	10b5-1
Aug 20, 2026 SForm 4 →	Aug 24, 5:11 pm EDT	Seagate Technology Holdings plcSTX	6,048	$842.97	$5,098,255	15,072	−28.6%	10b5-1
Aug 20, 2026 MForm 4 →	Aug 24, 5:11 pm EDT	Seagate Technology Holdings plcSTX	18,189	$158.40	$958,003	21,120	—	10b5-1
Aug 13, 2026 SForm 4 →	Aug 14, 4:52 pm EDT	Seagate Technology Holdings plcSTX	7,361	$920.80	$6,778,028	2,931	−71.5%
Aug 13, 2026 MForm 4 →	Aug 14, 4:52 pm EDT	Seagate Technology Holdings plcSTX	6,002	$76.43	$458,713	10,292	—
Jun 12, 2026 SForm 4 →	Jun 15, 5:45 pm EDT	Seagate Technology Holdings plcSTX	989	$880.19	$870,508	4,290	−18.7%	10b5-1
Jun 11, 2026 MForm 4 →	Jun 15, 5:45 pm EDT	Seagate Technology Holdings plcSTX	989	—	—	5,279	—	10b5-1
Jun 10, 2026 SForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	663	$821.86	$544,893	4,290	−13.4%	10b5-1
Jun 9, 2026 MForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	1,262	—	—	4,953	—	10b5-1

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	52,730	—	—	0	—	10b5-1
Sep 11, 2026 MForm 4 →	Sep 15, 4:16 pm EDT	Seagate Technology Holdings plcSTX	989	—	—	3,956	—	10b5-1
Sep 9, 2026 MForm 4 →	Sep 11, 4:47 pm EDT	Seagate Technology Holdings plcSTX	1,263	—	—	5,306	—	10b5-1
Aug 20, 2026 AMForm 4 →	Aug 24, 5:11 pm EDT	Seagate Technology Holdings plcSTX	26,506	—	—	4,736	—	10b5-1
Aug 13, 2026 MForm 4 →	Aug 14, 4:52 pm EDT	Seagate Technology Holdings plcSTX	6,002	—	—	14,740	—
Jun 11, 2026 MForm 4 →	Jun 15, 5:45 pm EDT	Seagate Technology Holdings plcSTX	989	—	—	4,945	—	10b5-1
Jun 9, 2026 MForm 4 →	Jun 11, 4:29 pm EDT	Seagate Technology Holdings plcSTX	1,262	—	—	5,969	—	10b5-1