William K. MacNevin - 09 Mar 2026 Form 4 Insider Report for SSR MINING INC. (SSRM)

Role: EVP, Ops & Sustainability
Signature: /s/ Jasmine Miller, attorney-in-fact for William K. MacNevin
Issuer symbol: SSRM
Transactions as of: 09 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 24 Mar 2026, 18:14:07 UTC
Previous filing: 05 Jan 2026
Next filing: 02 Apr 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MacNevin William K.	EVP, Ops & Sustainability	6900 E LAYTON AVE, SUITE 1300, DENVER	/s/ Jasmine Miller, attorney-in-fact for William K. MacNevin	24 Mar 2026	0001961807

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SSRM	Common Shares	Tax liability		-2,617	-1%	$28.84^*	254,111	09 Mar 2026	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SSRM	Performance Share Units	Disposed to Issuer		-32,022	-100%	$13.97^*	0	13 Mar 2026	Common Shares	32,022		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares withheld to satisfy tax withholding obligations with respect to the vesting of restricted stock units.
F2	Shares withheld at a price of USD $28.84.
F3	Redeemed for a cash payment upon the completion of the performance period applicable to such units pursuant to, and in accordance with, the terms of the plan governing the award of such units.