Seagate EVP & CTO sells shares under 10b5-1 plan

Seagate Technology Holdings plc executive John Christopher Morris, EVP & CTO, reported selling 168 Ordinary Shares on August 3, 2026 at $817.76 per share.

Accepted by SEC EDGAR 08/04/2026 - 06:09 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Seagate Technology Holdings plc executive John Christopher Morris, EVP & CTO, reported selling 168 Ordinary Shares on August 3, 2026 at $817.76 per share. After this open-market or private transaction, he held 11,920.25 shares directly. The sale was executed under a Rule 10b5-1 trading plan adopted on January 29, 2026.

Insider Trade Summary 10b5-1

Net Seller: 168 shares

Net Sell 1 txn

Insider Morris John Christopher

Role EVP & CTO

Sold 168 shs ($137K)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares F1	168	$817.76	$137K

Holdings After Transaction: Ordinary Shares — 11,920.25 shares (Direct)

Footnotes (1)

1. F1. These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026.

Key Figures

Shares sold: 168 Ordinary Shares Sale price: $817.76 per share Shares held after sale: 11,920.25 Ordinary Shares +1 more

4 metrics

Shares sold 168 Ordinary Shares Sale by EVP & CTO John Christopher Morris on August 3, 2026

Sale price $817.76 per share Price for Ordinary Shares sold on August 3, 2026

Shares held after sale 11,920.25 Ordinary Shares Direct holdings following the August 3, 2026 transaction

Rule 10b5-1 adoption date January 29, 2026 Date the trading plan covering this sale was adopted

Key Terms

Rule 10b5-1 trading plan, Ordinary Shares, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"These Ordinary Shares were sold under a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Ordinary Shares financial

"These Ordinary Shares were sold under a Rule 10b5-1 trading plan"

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

What insider transaction did Seagate Technology (STX) report for John Christopher Morris?

EVP & CTO John Christopher Morris sold 168 Ordinary Shares of Seagate Technology Holdings plc on August 3, 2026 at $817.76 per share. After this transaction, he directly held 11,920.25 shares of the company’s stock.

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

Yes. The filing states the 168 Seagate ordinary shares were sold under a Rule 10b5-1 trading plan adopted by John Christopher Morris on January 29, 2026, indicating the trades were made pursuant to a pre-arranged plan.

How many Seagate (STX) shares does John Christopher Morris hold after the reported sale?

Following the August 3, 2026 transaction, John Christopher Morris held 11,920.25 Ordinary Shares of Seagate Technology Holdings plc directly. This figure reflects his post-transaction ownership as reported in the Form 4 filing.

What price did John Christopher Morris receive for his Seagate (STX) share sale?

The reported sale price was $817.76 per Seagate Ordinary Share for the 168 shares sold on August 3, 2026. This per-share price is identified as a standard transaction price for the open-market or private sale.

What is John Christopher Morris’s role at Seagate Technology (STX) in this Form 4?

John Christopher Morris is identified as Executive Vice President & Chief Technology Officer of Seagate Technology Holdings plc. The reported transaction reflects his personal direct holdings in the company’s Ordinary Shares.

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 CALIFORNIA 94538

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026

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

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

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

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	08/03/2026		S		168(1)	D	$817.76	11,920.25	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. These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026.

Remarks:

	/s/ Louis J. Thorson, Attorney-in-Fact for John C. Morris	08/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)