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Form 4 UNITED STATES ANTIMONY For: Jun 15 Filed by: Marinelli Jon R

Wed, 17 Jun 2026 13:52:00 -0400

si-local-file:///var/storage/secattach/20260617/26659177.html

Form 4 UNITED STATES ANTIMONY For: Jun 15 Filed by: Marinelli Jon R

Wed, 17 Jun 2026 13:52:00 -0400

si-local-file:///var/storage/secattach/20260617/26659177.html

Form 8-K UNITED STATES ANTIMONY For: Jun 12

Tue, 16 Jun 2026 06:01:00 -0400

si-local-file:///var/storage/secattach/20260616/26649758.html

Form 8-K UNITED STATES ANTIMONY For: Jun 12

Tue, 16 Jun 2026 06:01:00 -0400

si-local-file:///var/storage/secattach/20260616/26649758.html

United States Antimony begins commissioning new Thompson Falls smelter

Tue, 09 Jun 2026 08:02:26 -0400

United States Antimony Corporation (NYSE: UAMY) has started commissioning its new antimony smelter at Thompson Falls, firing up the first of nine gas-fired furnaces in May. The company expects five furnaces to be commissioned by the end of this week, with all nine furnaces operational by month end.

The company is working through minor issues during the commissioning process, applying fixes and modifications daily to each new furnace. Additional internal parts and heat exchangers from third-party contractors are expected to arrive over the coming weeks to complete the facility.

Management has decided to defer renovation of the existing smelter facility at Thompson

United States Antimony Corporation Provides Status Update on New Antimony Smelter

Tue, 09 Jun 2026 08:00:00 -0400

"The Critical Minerals and ZEO Company"
~ Antimony, Cobalt, Gold, Tungsten, and Zeolite ~

DALLAS, TX / ACCESS Newswire / June 9, 2026 / United States Antimony Corporation ("USAC," "US Antimony," or the "Company"), (NYSE:UAMY) (NYSE Texas:UAMY), a leading producer and processor of antimony, zeolite, and other critical minerals, and the only fully integrated antimony company in the world outside of China and Russia, announced today that it has begun commissioning of the newly constructed Thompson Falls antimony smelter back in May by firing up the first of nine new state-of-the-art gas

United States Antimony Corporation Provides Status Update on New Antimony Smelter

Tue, 09 Jun 2026 08:00:00 -0400

"The Critical Minerals and ZEO Company"
~ Antimony, Cobalt, Gold, Tungsten, and Zeolite ~

Form DEFA14A UNITED STATES ANTIMONY

Mon, 08 Jun 2026 06:04:00 -0400

si-local-file:///var/storage/secattach/20260608/26613808.html

Form DEFA14A UNITED STATES ANTIMONY

Mon, 08 Jun 2026 06:04:00 -0400

si-local-file:///var/storage/secattach/20260608/26613808.html

Form 8-K UNITED STATES ANTIMONY For: Jun 03

Mon, 08 Jun 2026 06:02:00 -0400

si-local-file:///var/storage/secattach/20260608/26613784.html

Form 8-K UNITED STATES ANTIMONY For: Jun 03

Mon, 08 Jun 2026 06:02:00 -0400

si-local-file:///var/storage/secattach/20260608/26613784.html

Form 4 UNITED STATES ANTIMONY For: Jun 02 Filed by: ISAAK RICHARD R

Wed, 03 Jun 2026 17:29:00 -0400

si-local-file:///var/storage/secattach/20260603/26600466.html

Form 4 UNITED STATES ANTIMONY For: Jun 02 Filed by: ISAAK RICHARD R

Wed, 03 Jun 2026 17:29:00 -0400

si-local-file:///var/storage/secattach/20260603/26600466.html

Form 144 UNITED STATES ANTIMONY Filed by: ISAAK RICHARD R

Tue, 02 Jun 2026 11:21:00 -0400

si-local-file:///var/storage/secattach/20260602/26589749.html

Form 144 UNITED STATES ANTIMONY Filed by: ISAAK RICHARD R

Tue, 02 Jun 2026 11:21:00 -0400

si-local-file:///var/storage/secattach/20260602/26589749.html

Positive Gold-Antimony PEA Drops Inside A Fast-Track Permitting Regime With Drilling Underway