Joanne Thomopoulos - 11 Sep 2026 Form 4 Insider Report for SSR MINING INC. (SSRM)

Reporting relationship: EVP, Human Resources
Issuer ticker: SSRM
Reported as of: 11 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Sep 2026, 18:04:58 UTC
Prior SEC filing: 02 Apr 2026
Next SEC filing: 05 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Jasmine Miller, attorney-in-fact for Joanne Thomopoulos

Key filing fact

Joanne Thomopoulos filed Form 4 for SSR MINING INC. (SSRM) on 15 Sep 2026.

Key facts

This page summarizes Joanne Thomopoulos's Form 4 filing for SSR MINING INC. (SSRM).
4 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 15 Sep 2026, 18:04.

Change

Previous filing in this sequence was filed on 02 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002015950 Primary reporting owner

Thomopoulos Joanne

Relationship: EVP, Human Resources
Address: 6900 E. LAYTON AVE, SUITE 1300, DENVER
Signature: /s/ Jasmine Miller, attorney-in-fact for Joanne Thomopoulos
Signature date: 15 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SSRM transaction

Common Shares

Award

Transaction value
Shares: +56
Change %: +0.06%
Price: $0.000000^*
Shares after: 101,267
Date: 11 Sep 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SSRM transaction Derivative

Performance Share Units

Award

Transaction value
Shares: +52
Change %: +0.09%
Price: $0.000000^*
Shares after: 56,870
Date: 11 Sep 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 52
Exercise price
Footnotes: F2, F3

SSRM transaction Derivative

Performance Share Units

Award

Transaction value
Shares: +38
Change %: +0.09%
Price: $0.000000^*
Shares after: 42,160
Date: 11 Sep 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 38
Exercise price
Footnotes: F3, F4

SSRM transaction Derivative

Performance Share Units

Award

Transaction value
Shares: +14
Change %: +0.09%
Price: $0.000000^*
Shares after: 15,887
Date: 11 Sep 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 14
Exercise price
Footnotes: F3, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Represents dividend equivalent restricted share units acquired in connection with the Issuer's quarterly dividend and the restricted stock units issued on April 1, 2024, January 1, 2025 and January 1, 2026 and vest subject to continuing service of the Reporting Person through the vesting dates related to the underlying grants, and convert on a one-for-one basis into Common Shares upon vesting. Each restricted share unit represents a contingent right to receive one of the Issuer's Common Shares upon Vesting.

Footnote F2

These performance share units represent a contingent right to receive a cash payment from the Issuer in the first quarter of 2027 in an amount determined pursuant to the plan governing such units based on achievement of specified performance criteria over the applicable performance period and subject to continued service through the vesting date.

Footnote F3

Represents dividend equivalent performance share units acquired in connection with the Issuer's quarterly dividend and the performance share units previously issued that vest subject to continuing service of the Reporting Person through the applicable vesting date.

Footnote F4

These performance share units represent a contingent right to receive a cash payment from the Issuer in the first quarter of 2028 in an amount determined pursuant to the plan governing such units based on achievement of specified performance criteria over the applicable performance period and subject to continued service through the vesting date.

Footnote F5

These performance share units represent a contingent right to receive a cash payment from the Issuer in the first quarter of 2029 in an amount determined pursuant to the plan governing such units based on achievement of specified performance criteria over the applicable performance period and subject to continued service through the vesting date.