Sunshine Silver Mining Ownership & Insider Activity

Sunshine Silver Mining (SSMR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.2% of shares outstanding. Institutional investors hold 9.1%.

Shares Outstanding

143.727M

Shares Float

22.134M

Insider Shares Owned

322.003K

Insider % Owned

0.2%

Institutional Shares Held

13.131M

Institutional % Held

9.1%

Ownership Breakdown

Net Insider Activity by Month

Sunshine Silver Mining Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jun 5, 2026	Ospraie Real Assets Fund LP, Ospraie Real Assets GP LLC, Ospraie Management LLC, Ospraie Holding I LP, Ospraie Management Inc, Dwight Anderson	10% OWNER	SELL-OPTIONS	2.060M	$8.19	$5K
Jun 5, 2026	Michelle Shepston	GENERAL COUNSEL	BUY	5.065K	$13.50	$68K
Jun 5, 2026	Eileen Heather White	CHIEF EXECUTIVE OFFICER	BUY	2.000K	$13.50	$27K
Jun 5, 2026	Lawrence Radford	—	BUY	11.429K	$13.50	$34K
Jun 5, 2026	Douglas Groh	—	BUY	18.929K	$13.50	$135K
Jun 5, 2026	Anna ElErian	—	BUY	48.929K	$13.50	$540K