STOCK TITAN

Seagate (STX) CTO trades shares, lands new RSUs and options

(Very High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Seagate Technology Holdings plc (STX) reports that EVP & CTO John Christopher Morris executed multiple equity transactions. On August 20, 2026 he exercised or converted 7,578 Ordinary Shares from RSUs and stock options and received new grants of RSUs and an NQ stock option. On August 20–21, 2026 he sold a total of 4,038.5 Ordinary Shares at per-share prices up to $849.3548, including an option exercise and sale effected pursuant to a Rule 10b5-1 trading plan adopted on January 29, 206.

Positive

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Negative

  • None.

Insights

Analyzing...

Insider Morris John Christopher
Role EVP & CTO
Sold 4,038.5 shs ($3.42M)
Approx. gross sale proceeds $3.42M
Approx. exercise cost $83K
Type Security Shares Price Value
Sale Ordinary Shares 879 $849.3548 $747K
Sale Ordinary Shares 2,028 $849.3548 $1.72M
Sale Ordinary Shares 608.5 $849.3548 $517K
Exercise Restricted Share Unit F2 1,764 $0.00 $0.00
Exercise Restricted Share Unit F3 4,070 $0.00 $0.00
Exercise Restricted Share Unit F3 1,221 $0.00 $0.00
Exercise NQ Stock Option F4 523 $0.00 $0.00
Grant/Award Restricted Share Unit F5 2,307 $0.00 $0.00
Grant/Award Restricted Share Unit F6 1,309 $0.00 $0.00
Grant/Award Restricted Share Unit F6 393 $0.00 $0.00
Grant/Award NQ Stock Option F7 6,152 $0.00 $0.00
Exercise Ordinary Shares 1,764 $0.00 $0.00
Exercise Ordinary Shares 4,070 $0.00 $0.00
Exercise Ordinary Shares 1,221 $0.00 $0.00
Exercise Ordinary Shares F1 523 $158.40 $83K
Sale Ordinary Shares 523 $835.54 $437K
Holdings After Transaction: Restricted Share Unit — 9,301 shares (Direct); NQ Stock Option — 24,445 shares (Direct); Ordinary Shares — 15,459.75 shares (Direct)
Footnotes (7)
  1. F1. The option exercise and sale of Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 206.
  2. F2. Consists of a grant of Restricted Share Unit (RSU) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan") subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on August 20, 2026 and then in equal quarterly installments thereafter.
  3. F3. Consists of a grant of RSUs awarded to the Reporting Person under the Plan. 100% of such RSUs vested on the first anniversary of the grant date, August 20, 2026.
  4. F4. Consists of Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vested as to one-quarter of the shares on August 20, 2026 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.
  5. F5. Consists of a grant of RSUs awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on August 20, 2027 and then in equal quarterly installments thereafter.
  6. F6. Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 100% of such RSUs will vest on the first anniversary of the grant date, August 20, 2027.
  7. F7. Consists of Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vest as to one-quarter of the shares on August 20, 2027 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.
Shares sold 4,038.5 Ordinary Shares Total sellShares across four sale transactions on August 20–21, 2026
Highest sale price $849.3548 per share Sale transactions in Ordinary Shares on August 21, 2026
Additional sale price $835.5400 per share Sale of 523 Ordinary Shares on August 20, 2026
Exercise shares 7,578 Ordinary Shares exerciseShares from four derivative exercises/conversions on August 20, 2026
Option exercise price $158.4000 per share NQ Stock Option exercised for 523 shares on August 20, 2026
New option grant strike price $850.2400 per share NQ Stock Option for 6,152 shares granted on August 20, 2026
New RSU grants 2,307; 1,309; 393 RSUs Restricted Share Units granted on August 20, 2026
10b5-1 plan adoption date January 29, 206 Date of Rule 10b5-1 trading plan referenced in footnote F1
Rule 10b5-1 trading plan regulatory
"effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting"
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.
Restricted Share Unit financial
"Consists of a grant of Restricted Share Unit (RSU) awarded to the Reporting"
A restricted share unit (RSU) is a promise by a company to give an employee a set number of company shares at a future date, typically after meeting time or performance conditions. For investors, RSUs matter because when they convert into actual shares they increase the number of shares outstanding (like unlocking more tickets in a game), which can dilute existing holders, and they align employee incentives with company performance, influencing behavior and long-term value.
NQ Stock Option financial
"NQ Stock Option for 6,152.0000 underlying Ordinary Shares with exercise"
Equity Incentive Plan financial
"awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan"
An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.
vesting schedule financial
"Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule"
A vesting schedule is a timeline that determines when someone gains full ownership of certain benefits, such as company stock or retirement contributions. Think of it like earning the right to own a gift gradually over time, rather than receiving it all at once. It matters to investors because it affects when they can fully access or sell these benefits, influencing their financial planning and decision-making.

FAQ

What did Seagate (STX) executive John Christopher Morris sell in this Form 4?

John Christopher Morris reported selling a total of 4,038.5 Ordinary Shares of Seagate on August 20–21, 2026, at per-share prices including $849.3548 and $835.5400, in open market or private transactions.

How many Seagate (STX) shares did John Christopher Morris acquire through exercises in this filing?

He exercised or converted derivative awards into 7,578 Ordinary Shares on August 20, 2026, including RSUs and an NQ stock option originally granted under Seagate’s equity plans.

Were John Christopher Morris’s Seagate (STX) trades under a Rule 10b5-1 plan?

Yes. A footnote states that the option exercise and related sale of Ordinary Shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 29, 206.

What new RSU awards did John Christopher Morris receive from Seagate (STX)?

On August 20, 2026 he received RSU grants covering 2,307, 1,309, and 393 underlying Ordinary Shares, each with vesting schedules described in the company’s equity incentive plan footnotes.

What new stock option did John Christopher Morris receive from Seagate (STX)?

He received an NQ Stock Option covering 6,152 Ordinary Shares on August 20, 2026 with an exercise price of $850.2400 per share and an expiration date of August 20, 2033.

What was the net share effect of the reported Seagate (STX) insider transactions?

Across all reported transactions, there was a net sell of 4,038.5 shares based on buy/sell activity, while 7,578 shares were acquired through derivative exercises or conversions.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP & CTO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Ordinary Shares08/20/2026M1,764A$013,684.25D
Ordinary Shares08/21/2026S879D$849.354812,805.25D
Ordinary Shares08/20/2026M4,070A$016,875.25D
Ordinary Shares08/21/2026S2,028D$849.354814,847.25D
Ordinary Shares08/20/2026M1,221A$016,068.25D
Ordinary Shares08/21/2026S608.5D$849.354815,459.75D
Ordinary Shares08/20/2026M523(1)A$158.415,982.75D
Ordinary Shares08/20/2026S523D$835.5415,459.75D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Share Unit$008/20/2026M1,764 (2) (2)Ordinary Shares1,764$05,292D
Restricted Share Unit$008/20/2026M4,070 (3) (3)Ordinary Shares4,070$00D
Restricted Share Unit$008/20/2026M1,221 (3) (3)Ordinary Shares1,221$00D
NQ Stock Option$158.408/20/2026M523 (4)08/20/2032Ordinary Shares523$018,293D
Restricted Share Unit$008/20/2026A2,307 (5) (5)Ordinary Shares2,307$02,307D
Restricted Share Unit$008/20/2026A1,309 (6) (6)Ordinary Shares1,309$01,309D
Restricted Share Unit$008/20/2026A393 (6) (6)Ordinary Shares393$0393D
NQ Stock Option$850.2408/20/2026A6,152 (7)08/20/2033Ordinary Shares6,152$06,152D
Explanation of Responses:
1. The option exercise and sale of Ordinary Shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 206.
2. Consists of a grant of Restricted Share Unit (RSU) awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan") subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on August 20, 2026 and then in equal quarterly installments thereafter.
3. Consists of a grant of RSUs awarded to the Reporting Person under the Plan. 100% of such RSUs vested on the first anniversary of the grant date, August 20, 2026.
4. Consists of Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vested as to one-quarter of the shares on August 20, 2026 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.
5. Consists of a grant of RSUs awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such RSUs vest as to one-quarter of the shares on August 20, 2027 and then in equal quarterly installments thereafter.
6. Consists of a grant of RSUs awarded to the Reporting Person under the Plan. Subject to the Reporting Person's continuous employment, 100% of such RSUs will vest on the first anniversary of the grant date, August 20, 2027.
7. Consists of Options awarded to the Reporting Person under the Plan subject to a four-year vesting schedule. Subject to the Reporting Person's continuous employment, such Options vest as to one-quarter of the shares on August 20, 2027 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.
Remarks:
/s/ Louis J. Thorson, Attorney-in-Fact for John C. Morris08/24/2026
** Signature of Reporting PersonDate
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)