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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
2025-10-30 Chong Kian Fatt EVP Global Operations Sale −7,078 $272.14 $1.9M 0
2025-10-25 Szlosek Thomas A Director Option exercise +470 470
2025-10-25 Szlosek Thomas A Director Shares withheld for taxes −113 $234.12 $26K 357
2025-10-25 Szlosek Thomas A Director Option exercise · Restricted Share Unit −470 0
2025-10-25 Tilenius Stephanie Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Szlosek Thomas A Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Haggart Dylan G. Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Geldmacher Jay L Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Conyers Yolanda Lee Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 CLEMMER RICHARD L Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 CANNON MICHAEL R Director Grant or award · Restricted Share Unit +1,868 1,868
2025-10-25 BHATT PRAT Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Arumugavelu Shankar Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-25 Adams Mark Director Grant or award · Restricted Share Unit +1,580 1,580
2025-10-22 Lee James CI EVP & CLO Option exercise +1,237 1,494
2025-10-22 Lee James CI EVP & CLO Shares withheld for taxes −540 $215.05 $116K 954
2025-10-22 Lee James CI EVP & CLO Option exercise · Restricted Share Unit −1,237 13,613
2025-10-19 Arumugavelu Shankar Director Option exercise +2,693 13,273
2025-10-19 Arumugavelu Shankar Director Shares withheld for taxes −647 $225.40 $146K 12,626
2025-10-19 Arumugavelu Shankar Director Option exercise · Restricted Share Unit −2,693 0

Page 57 of 88 · 1,748 trades