Signet Jewelers' Stash Ptak sells 2,000 shares

The plan was entered into in good faith on April 7, 2026, for investment diversification purposes.

Rhea-AI Filing Summary

Signet Jewelers Ltd. Chief Legal, Compliance and Risk Officer Stash Ptak sold 1,595 common shares on October 15, 2026, and 405 common shares on October 16, 2026, at $120 per share. The two reported sales totaled 2,000 shares. Both sales were made under a Rule 10b5-1 trading plan entered into on April 7, 2026, for investment diversification purposes.

Insider Trade Summary 10b5-1

Net Seller: 2,000 shares

Net Sell 2 txns

Insider Ptak Stash

Role * See Remarks

Sold 2,000 shs ($240K)

Type	Security	Shares	Price	Value
Sale	Common Shares, par value $0.18 F1, F2	405	$120.00	$49K
Sale	Common Shares, par value $0.18 F1, F2	1,595	$120.00	$191K

Holdings After Transaction: Common Shares, par value $0.18 — 20,428.21 shares (Direct)

Footnotes (2)

1. F1. This transaction was effected pursuant to a Rule 10b5-1 trading plan entered into in good faith by the Reporting Person on April 7, 2026 for investment diversification purposes.
2. F2. Includes 6,442.63 restricted stock units which are subject to certain vesting and forfeiture provisions.

Key Figures

Shares sold: 1,595 shares Shares sold: 405 shares Total reported sales: 2,000 shares +1 more

4 metrics

Shares sold 1,595 shares Sale on October 15, 2026

Shares sold 405 shares Sale on October 16, 2026

Total reported sales 2,000 shares Across the two reported sales

Price per share $120 per share Reported for both sales

Key Terms

Rule 10b5-1 trading plan, restricted stock units, vesting and forfeiture provisions

3 terms

Rule 10b5-1 trading plan regulatory

"pursuant to 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.

restricted stock units financial

"Includes 6,442.63 restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vesting and forfeiture provisions technical

"subject to certain vesting and forfeiture provisions"

FAQ

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

How many SIG shares did Chief Legal, Compliance and Risk Officer Stash Ptak sell?

Stash Ptak sold 1,595 common shares on October 15, 2026, and 405 common shares on October 16, 2026, at $120 per share. Both sales were made under a Rule 10b5-1 trading plan entered into on April 7, 2026, for investment diversification purposes.

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

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Available on EDGAR 10/16/2026 - 04:43 PM EDT Accepted by SEC EDGAR 10/16/2026 - 04:43 PM EDT 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^*

Ptak Stash

(Last) (First) (Middle)

RICHMOND HOUSE

12 PAR-LA-VILLE ROAD

(Street)

HAMILTON HM08

(City) (State) (Zip)

BERMUDA

(Country)

2. Issuer Name and Ticker or Trading Symbol
SIGNET JEWELERS LTD [ SIG ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2026

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
Common Shares, par value $0.18	10/15/2026		S		1,595(1)	D	$120	20,833.21(2)	D
Common Shares, par value $0.18	10/16/2026		S		405(1)	D	$120	20,428.21(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. This transaction was effected pursuant to a Rule 10b5-1 trading plan entered into in good faith by the Reporting Person on April 7, 2026 for investment diversification purposes.

2. Includes 6,442.63 restricted stock units which are subject to certain vesting and forfeiture provisions.

Remarks:

Chief Legal, Compliance and Risk Officer

	J. Matthew Shady, Attorney in Fact	10/16/2026
	** 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)