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CIK 0001137789 · Large accelerated filer

Seagate Technology Holdings plc

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Ticker
STX
Exchange
Nasdaq
Industry
Computer Storage Devices
FY end
Jun 27
Entity type
operating
EIN
981597419
Phone
65 6412 5172
Business address
121 WOODLANDS AVENUE 5, SINGAPORE, Singapore, 739009
Former names
Seagate Technology plc, SEAGATE TECHNOLOGY, Seagate Technology, SEAGATE TECHNOLOGY HOLDINGS
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$349,271,797
in 29 filings, $190.4M under 10b5-1 plans

Net −$349,271,797. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-24 Haggart Dylan G. Director Grant or award · Restricted Share Unit +345 345
2026-10-24 Geldmacher Jay L Director Option exercise +1,580 1,803
2026-10-24 Geldmacher Jay L Director Shares withheld for taxes −380 $630.49 $240K 1,423
2026-10-24 Geldmacher Jay L Director Option exercise · Restricted Share Unit −1,580 0
2026-10-24 Geldmacher Jay L Director Grant or award · Restricted Share Unit +345 345
2026-10-24 Conyers Yolanda Lee Director Option exercise +1,580 4,931
2026-10-24 Conyers Yolanda Lee Director Shares withheld for taxes −380 $630.49 $240K 4,551
2026-10-24 Conyers Yolanda Lee Director Option exercise · Restricted Share Unit −1,580 0
2026-10-24 Conyers Yolanda Lee Director Grant or award · Restricted Share Unit +345 345
2026-10-24 CLEMMER RICHARD L Director Option exercise +1,580 31,284
2026-10-24 CLEMMER RICHARD L Director Shares withheld for taxes −380 $630.49 $240K 30,904
2026-10-24 CLEMMER RICHARD L Director Option exercise · Restricted Share Unit −1,580 0
2026-10-24 CLEMMER RICHARD L Director Grant or award · Restricted Share Unit +345 345
2026-10-24 CANNON MICHAEL R Director Option exercise +1,868 15,307
2026-10-24 CANNON MICHAEL R Director Shares withheld for taxes −449 $630.49 $283K 14,858
2026-10-24 CANNON MICHAEL R Director Option exercise · Restricted Share Unit −1,868 0
2026-10-24 BHATT PRAT Director Option exercise +1,580 14,449
2026-10-24 BHATT PRAT Director Shares withheld for taxes −380 $630.49 $240K 14,069
2026-10-24 BHATT PRAT Director Option exercise · Restricted Share Unit −1,580 0
2026-10-24 BHATT PRAT Director Grant or award · Restricted Share Unit +345 345

Page 5 of 72 · 1,438 trades