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$STX All transactions

Seagate Technology Holdings plc

▼ SELL 10b5-1 Plan

$ Value

$210K

Shares

1,346

Price

$156

Filed

Aug 4

Insider

Name

MOSLEY WILLIAM D

Title

Chief Executive Officer

CIK

0001388390

Roles

Director Officer

Transaction Details

Transaction Date

2025-08-01

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

479,412

Footnotes

All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025. | These Ordinary Shares were sold in multiple trades at prices ranging from $151.13 to $152.09. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. | Includes 202 Ordinary Shares purchased by Reporting Person on July 31, 2025 under the Issuer's Employee Stock Purchase Plan. Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934. | These Ordinary Shares were sold in multiple trades at prices ranging from $152.15 to $153.11. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. | These Ordinary Shares were sold in multiple trades at prices ranging from $153.17 to $154.16. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. | These Ordinary Shares were sold in multiple trades at prices ranging from $154.17 to $155.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. | These Ordinary Shares were sold in multiple trades at prices ranging from $155.22 to $156.19. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. | These Ordinary Shares were sold in multiple trades at prices ranging from $156.22 to $156.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Filing Info

Accession No.

0001137789-25-000162

Form Type

4

Issuer CIK

0001137789

MOSLEY WILLIAM D's History

Date Ticker Type Value
2026-04-01 STX $40K
2026-04-01 STX $80K
2026-04-01 STX $40K
2026-04-01 STX $41K
2026-04-01 STX $82K
2026-04-01 STX $41K
2026-04-01 STX $124K
2026-04-01 STX $124K
2026-04-01 STX $332K
2026-04-01 STX $458K

Other Insiders at STX (90d)

Insider Bought Sold Last
MOSLEY WILLIAM D
CEO
$34.7M 2026-04-01
Geldmacher Jay L $414K 2026-01-30
Romano Gianluca
EVP & CFO
2026-03-11
Lee James CI
EVP & CLO
$235K 2026-04-22
Teh Ban Seng
EVP & Chief Commercial Officer
$8.9M 2026-03-11
Conyers Yolanda Lee $295K 2026-03-02
Chong Kian Fatt
EVP Global Operations
$2.4M 2026-03-11
Morris John Christopher
EVP & CTO
$141K 2026-03-13