[Form 4] Seagate Technology Holdings PLC Insider Trading Activity

Rhea-AI Filing Summary

Yolanda Lee Conyers, a director of Seagate Technology Holdings plc (STX), reported sales of ordinary shares executed on 09/02/2025 under a Rule 10b5-1 trading plan adopted on June 5, 2024. The Form 4 discloses three groups of sales: 74 shares at a weighted average price of $164.64, 333 shares at $168.4789, and 343 shares at $170.0077. The filer certifies the transactions were effected under the trading plan and offers to provide detailed trade-level prices and quantities upon request. The form was signed by an attorney-in-fact on behalf of the reporting person.

Insights

Financial Analyst

TL;DR Routine insider sales under a pre-established 10b5-1 plan; signals no immediate undisclosed company-specific material event.

The filings show structured disposals of common stock in three tranches with precise weighted-average prices documented. Because the sales were made pursuant to a Rule 10b5-1 plan adopted in June 2024, they reflect pre-authorized transactions rather than opportunistic trades tied to contemporaneous private information. The disclosed weighted-average prices provide transparency into execution levels. Absent additional filings or material company disclosures, these transactions appear routine and unlikely to be material by themselves.

Corporate Governance Expert

TL;DR Proper disclosure and use of a 10b5-1 plan demonstrate compliance with insider-trading protocols.

The Form 4 clearly identifies the reporting person as a director and states the trades were effected under a Rule 10b5-1 trading plan, satisfying standard governance and disclosure practices. The filer also commits to provide detailed trade-level information on request, which supports transparency. These elements reduce governance concerns associated with insider transactions, though repeated or large-scale sales over time would warrant closer monitoring.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Conyers Yolanda Lee

(Last) (First) (Middle)

SEAGATE TECHNOLOGY HOLDINGS PLC

47488 KATO ROAD

(Street)

FREMONT CA 94538

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Seagate Technology Holdings plc [ STX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	09/02/2025		S		74(1)	D	$164.64(2)	4,981	D
Ordinary Shares	09/02/2025		S		333	D	$168.4789(3)	4,648	D
Ordinary Shares	09/02/2025		S		343	D	$170.0077(4)	4,305	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2024.

2. These Ordinary Shares were sold in multiple trades at prices ranging from $164.36 to $164.92. 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.

3. These Ordinary Shares were sold in multiple trades at prices ranging from $168.04 to $168.90. 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.

4. These Ordinary Shares were sold in multiple trades at prices ranging from $169.93 to $170.45. 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.

Remarks:

	/s/ Louis J. Thorson, Attorney-in-Fact for Yolanda Lee Conyers	09/04/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Yolanda Lee Conyers report on Form 4 for STX?

The Form 4 reports that Director Yolanda Lee Conyers sold shares on 09/02/2025 in three tranches under a Rule 10b5-1 plan, with weighted-average prices of $164.64, $168.4789, and $170.0077.

Were the insider trades executed under a 10b5-1 plan?

Yes. The filing states all reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on June 5, 2024.

How many shares were sold according to the Form 4?

The Form 4 discloses sales of 74, 333, and 343 shares in the three reported transaction groups.

Will more detailed execution prices be provided?

The reporting person undertakes to provide, upon request to the SEC staff, the issuer, or a security holder, full information regarding the number of shares and prices at which the transactions were effected.

Who signed the Form 4?

The Form 4 was signed by Louis J. Thorson, Attorney-in-Fact for Yolanda Lee Conyers on 09/04/2025.