Seagate EVP sells 694 shares under 10b5-1 plan

Seagate Technology Holdings plc executive James CI Lee, EVP & CLO, reported selling 694 Ordinary Shares on July 30, 2026 at $877.45 per share in a sale transaction executed under a Rule 10b5-1 trading plan adopted on January 29, 2026.

Rhea-AI Filing Summary

Seagate Technology Holdings plc executive James CI Lee, EVP & CLO, reported selling 694 Ordinary Shares on July 30, 2026 at $877.45 per share in a sale transaction executed under a Rule 10b5-1 trading plan adopted on January 29, 2026.

After this sale, he directly holds 346.75 Ordinary Shares, which include 22 shares purchased on July 31, 2026 through the issuer's Employee Stock Purchase Plan, an acquisition exempt from reporting under Rule 16b-3.

Insider Trade Summary 10b5-1

Net Seller: 694 shares

Net Sell 1 txn

Insider Lee James CI

Role EVP & CLO

Sold 694 shs ($609K)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares F1, F2	694	$877.45	$609K

Holdings After Transaction: Ordinary Shares — 346.75 shares (Direct)

Footnotes (2)

1. F1. These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026.
2. F2. Includes 22 Ordinary Shares purchased by Reporting Person on July 31, 2026 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.

Key Figures

Shares sold: 694 Ordinary Shares Sale price per share: $877.45 per Ordinary Share Shares held after transaction: 346.75 Ordinary Shares +1 more

4 metrics

Shares sold 694 Ordinary Shares Sale of Ordinary Shares on July 30, 2026 by EVP & CLO James CI Lee

Sale price per share $877.45 per Ordinary Share Price per share for the July 30, 2026 sale transaction

Shares held after transaction 346.75 Ordinary Shares Direct holdings of James CI Lee following the reported sale

ESPP shares included in holdings 22 Ordinary Shares Shares purchased on July 31, 2026 under the Employee Stock Purchase Plan and included in post-transaction holdings

Key Terms

Rule 10b5-1 trading plan, Employee Stock Purchase Plan, Rule 16b-3

3 terms

Rule 10b5-1 trading plan regulatory

"These Ordinary Shares were sold under a Rule 10b5-1 trading plan adopted by the Reporting Person"

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.

Employee Stock Purchase Plan financial

"Includes 22 Ordinary Shares purchased by Reporting Person on July 31, 2026 under the Issuer's Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Rule 16b-3 regulatory

"Such acquisition is exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

FAQ

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

What insider transaction did Seagate Technology (STX) report for James CI Lee?

James CI Lee, Seagate’s EVP & CLO, sold 694 Ordinary Shares on July 30, 2026 at $877.45 per share. The sale was reported as a standard sale transaction and was executed under a pre-established Rule 10b5-1 trading plan adopted earlier in 2026.

At what price did James CI Lee sell Seagate (STX) shares and how many does he now hold?

He sold the shares at $877.45 per Ordinary Share and now directly holds 346.75 Ordinary Shares. That post-transaction holding figure includes shares acquired through Seagate’s Employee Stock Purchase Plan, as described in the accompanying footnote.

Was James CI Lee’s Seagate (STX) share sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the 694 Ordinary Shares were sold under a Rule 10b5-1 trading plan. The footnote specifies that this trading plan was adopted by James CI Lee on January 29, 2026, indicating the sales were pre-arranged under that plan.

How many Seagate (STX) shares did James CI Lee acquire through the Employee Stock Purchase Plan?

A filing footnote explains that his holdings include 22 Ordinary Shares purchased on July 31, 2026 under Seagate’s Employee Stock Purchase Plan. This acquisition is described as exempt from reporting pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

What is James CI Lee’s role at Seagate Technology (STX) in relation to this insider trade?

James CI Lee is Seagate’s Executive Vice President and Chief Legal Officer (EVP & CLO). As a senior officer, his equity transactions in Seagate’s Ordinary Shares must be reported, including this Rule 10b5-1 plan sale and his resulting direct share ownership.

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

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Available on EDGAR 08/03/2026 - 04:15 PM Accepted by SEC EDGAR 08/03/2026 - 04:14 PM Learn about SEC filing dates

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^*

Lee James CI

(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 & CLO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/30/2026

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	07/30/2026	07/30/2026	S		694(1)	D	$877.45	346.75(2)	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.

2. Includes 22 Ordinary Shares purchased by Reporting Person on July 31, 2026 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.

Remarks:

	/s/ Louis J. Thorson, Attorney-in-fact for James C. Lee	08/03/2026
	** 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)