Seagate CTO sells 240 shares under 10b5-1 plan

Seagate Technology EVP & CTO John Christopher Morris sold 240 ordinary shares in an open-market transaction at $410 per share.

Accepted by SEC EDGAR 02/25/2026 - 04:18 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Seagate Technology EVP & CTO John Christopher Morris sold 240 ordinary shares in an open-market transaction at $410 per share. The trade occurred on February 24, 2026 and was executed under a pre-arranged Rule 10b5-1 trading plan adopted on June 1, 2025. After this sale, Morris directly holds 16,566 Seagate shares.

Insider Trade Summary

Net Seller: 240 shares

Net Sell 1 txn

Insider Morris John Christopher

Role EVP & CTO

Sold 240 shs ($98K)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares	240	$410.00	$98K

Holdings After Transaction: Ordinary Shares — 16,566 shares (Direct)

Footnotes (1)

1. F1. All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 1, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Seagate (STX) report for EVP & CTO John Christopher Morris?

Seagate reported that EVP & CTO John Christopher Morris sold 240 ordinary shares in an open-market transaction at $410 per share. The sale was disclosed on a Form 4 and reflects a small portion of his overall Seagate shareholdings.

When did John Christopher Morris sell Seagate (STX) shares and at what price?

John Christopher Morris sold Seagate ordinary shares on February 24, 2026 at $410 per share. The Form 4 states this was an open-market sale and provides post-transaction holdings to show his remaining ownership position after the trade.

How many Seagate (STX) shares does John Christopher Morris hold after this Form 4 sale?

After the reported transaction, John Christopher Morris directly holds 16,566 Seagate ordinary shares. The Form 4 details that only 240 shares were sold, so the executive continues to maintain a significant remaining equity stake in the company.

Was the Seagate (STX) insider sale by John Christopher Morris under a Rule 10b5-1 plan?

Yes. The filing notes all transactions on this Form 4 were executed under a Rule 10b5-1 trading plan adopted by John Christopher Morris on June 1, 2025. Such plans pre-schedule trades, helping separate them from short-term market developments.

What does the Form 4 transaction code indicate for the Seagate (STX) insider trade?

The Form 4 uses transaction code “S,” indicating a sale in an open market or private transaction. The data further describes this as an open-market sale of 240 Seagate ordinary shares at $410 per share by executive John Christopher Morris.

Is the John Christopher Morris Seagate (STX) trade classified as direct or indirect ownership?

The Form 4 classifies the holdings involved in this trade as direct ownership, using ownership code “D.” This means the 240 shares sold, and the remaining 16,566 shares, are held directly in the name of John Christopher Morris rather than through another entity.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

Morris John Christopher

(Last) (First) (Middle)

SEAGATE TECHNOLOGY 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)

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

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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	02/24/2026		S		240(1)	D	$410	16,566	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 1, 2025.

Remarks:

	/s/ Louis J. Thorson, Attorney-in-Fact for John C. Morris	02/25/2026
	** 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.