Highest-materiality recent filing
USAC transports 576 tons of stibnite ore from Stibnite Hill in 2026, pace over 2x faster than 2025
42 truckloads of stibnite ore transported to date in 2026, averaging ~14 tons/truck and ~10% antimony content, totaling ~576 tons.
US Antimony announces $100M share repurchase program
Board authorized repurchase of up to $100M of common stock on Aug 19, 2026.
US Antimony Q2 revenue down 25% YoY; operating loss $7M; DLA deliveries ramping
Q2 revenue $7.9M, down 25% YoY; antimony avg price down 52% to $13.70/lb, pounds up 26%.
US Antimony slashes FY2026 revenue guidance to $60-75M from $125M; Q2 rev $7.9M
Q2 2026 revenue $7.9M vs $10.5M prior year; net income $0.1M; operating loss $7.0M including $3.4M non-cash items.
US Antimony posts Q1 net loss of $11.3M on $6.8M sales; zeolite and antimony expansion on track
Q1 sales $6.8M vs $7M YoY; net loss $11.3M includes $4.8M stock comp and $4.1M unrealized loss on Larvotto equity.
US Antimony posts Q1 net loss of $11.3M; reiterates FY 2026 revenue guidance of $125M
Net loss $11.3M ($0.08 loss per diluted share) vs net income $0.6M in Q1 2025.
US Antimony CFO Richard Isaak on personal leave; Shawn Winkler named interim CFO effective May 4
CFO Richard Isaak commenced personal leave effective May 4, 2026; expected return after minimum two months.
Revenue of $39.3M, up 163% YoY; gross profit of $6.4M, up 185%; gross margin expanded to 25%.
US Antimony reports FY2025 revenue up 163% to $39.26M; reiterates 2026 guidance of $125M
FY2025 revenue $39.26M (+163% YoY); gross profit $9.87M (+185% YoY); gross margin 25% vs 23%.
U.S. Antimony receives NYSE approval for uplisting from NYSE American; trading to begin March 11
NYSE approved uplisting from NYSE American; trading expected to start March 11, 2026 under ticker UAMY.
US Antimony and Americas Gold JV to build first North American commercial hydromet plant in Idaho
JV ownership 51% Americas, 49% USAC; USAC serving as managing member with equal committee decisions.
USAC funded and assisted development of a commercial-scale hydrometallurgical antimony processing facility in Bolivia since mid-2025.
US Antimony closes $4.75M cash acquisition of critical minerals flotation facility in Montana
Acquired fully operational Radersburg, MT mill on Jan 16, 2026 for $4.75M cash.
UAMY reports 2025 rev ~$39M (+160%), guides 2026 rev ~$125M; DLA $245M
Revenue increased to ~$39M in 2025 from $14.9M in 2024 (+160%); 2026 revenue guidance of $125M.
US Antimony appoints Jon Marinelli as independent director; board expands to seven
Jon R. Marinelli appointed independent director effective Nov 24, 2025, increasing board to 7 members (5 independent).
U.S. Antimony reports 182% revenue surge to $26.2M; net loss narrows; DLA contract secured
Nine-month sales $26.2M, up 182% YoY; net loss $4.1M including $5.2M non-cash expenses.
Five-year supply agreement for antimony trioxide valued up to $106.7M; customer is a large U.S. industrial fabric manufacturer (anonymous).
United States Antimony reports Q3 2025 revenue up 182% YoY, secures two major supply contracts
Revenue for first nine months of 2025 reached $26.23M, a 182% increase over $9.31M in 2024.
USAC resumes Montana antimony mining, raises FY26 revenue guidance to $125M
Resumed mining on Stibnite Hill, MT using cut-and-cover method; DEQ approved Oct 2; first ore hauled Oct 8.
Consideration: 6 USAC shares for every 100 Larvotto shares, representing a premium to recent trading ranges.
U.S. Antimony registers up to $400M in common stock for at-the-market offering
Filed prospectus supplement on Oct 17, 2025 under automatic shelf registration (333-290901).
US Antimony raises $25M in registered direct stock offering; ATM capacity exhausted
Sold 2,377,657 shares at $10.50/share for gross proceeds of ~$25M; expected close Oct 14, 2025.
USAC raises $26.25M in registered direct offering; reduces ATM facility
Sells 3,500,000 shares at $7.50/share for gross proceeds of $26.25M; net ~$25.56M after fees.
US Antimony awarded $245M sole-source contract by Defense Logistics Agency for antimony ingots
$245M sole-source five-year IDIQ contract from DLA Strategic Materials to replenish National Defense Stockpile.
United States Antimony enters ATM agreement for up to $65M common stock sales
Entered amended sales agreement with A.G.P. and B. Riley Securities for at-the-market offering.
US Antimony appoints General John M. Keane (Ret.) to board for critical minerals strategy
General Jack Keane appointed independent director effective August 13, 2025.
US Antimony H1 2025 revenue up 160% to $17.5M; net income $728K vs loss last year
Revenue $17.5M for H1 2025 (+160% YoY); net income $728K vs ($120K) loss last year.
US Antimony reports record first-half 2025 revenue $17.53M, up 160% YoY, net income $728K
Revenue $17.53M for H1 2025, up 160% YoY from $6.74M; gross profit $5.21M, up 183%.
US Antimony reports first zeolite mineral reserve: 5.1M tons, 400+ year mine life
Technical Report estimates 2.27M tons Proven and 2.86M tons Probable zeolite at Bear River Project (Preston, ID).
Alaska: option acquired on former producing Mohawk Mine (~150 acres); total Alaska acreage ~23,800; permits filed.
US Antimony shipment detained 82 days by Chinese Customs, forced back to Australia
50-ton stibnite ore shipment from Australia to Mexico detained at Ningbo port for 82 days.
US Antimony Q1 revenue $7M, up 128% YoY; guides FY rev to $40-50M
Net income $0.5M vs loss last year; gross profit $2.4M (+302%); antimony sales $5.9M (+140%).
USAC reports record Q1 revenue of $7M, net income $547K vs year-ago loss
Revenue rose 128% YoY to $7.0M; gross profit up 302% to $2.4M.
USAC announces webcast for record Q1 2025 results on May 8
Webcast scheduled for May 8, 2025 at 4:15 PM ET to discuss Q1 2025 results.
the Board of Directors of the Company appointed Shawn Winkler, age 50, to serve as Interim Chief Financial Officer and principal financial officer of the Company, effective May 4, 2026.
On May 4, 2026, United States Antimony Corporation (the "Company") announced that Richard Isaak, the Company's Chief Financial Officer and principal financial officer, will commence a personal leave of absence effective immediately.
Mr. John (Gus) Gustavsen, age 75, has been appointed President of the Company’s Antimony Division and he has relinquished his title as CEO of the Company.
Joe Bardswich, age 79, Co-CEO & Director
Gary C. Evans, age 66, Co-CEO & Chairman of the Board
On February 26, 2024, United States Antimony Corporation (NYSE: UAMY) (“USAC” or the “Company”) issued a press release announcing the appointment of Joseph A. Carrabba, age 71, as an Independent Director to its board.
On October 27, 2023, Tim Hasara, an Independent Director on the Board of United States Antimony Corporation (“the Company”) resigned from the Board of Directors for personal reasons, due to time demands of his current employment.
United States Antimony Corporation (NYSE: UAMY) (“USAC” or the “Company”) announces the addition of Michael A. McManus, age 80, as an Independent Director to its board.
announces the resignation of John (Gus) Gustavsen, effective July 28, 2023, from his position as Chairman of the board and a board member for personal reasons.
announces the appointment of Gary C. Evans as Chairman of its Board of Directors, effective July 29, 2023.
the appointment of Richard (Rick) R. Isaak, age 55, as Senior Vice President and Chief Financial Officer effective today.
He succeeds Kelly J. Stopher who previously served as Chief Financial Officer.
Max materiality 0.95 · Median 0.65 · Most common event other_material