HighGravityDataHecla Mining — Nov 5, 2025 release
Fiscal 2025 third-quarter results · 8-K Item 2.02 · Exhibit 99.1 · 0001193125-25-267085
Showing in the filing
Greens Creek Silver Equivalent (Moz)
“18.5 - 19.0”
Period
FY2025
Measure
Company-defined measure
Source
Guidance table
All guidance in this release · 61
Greens Creek silver production for FY2025
“8.4-8.8 million ounces”
Greens Creek gold production for FY2025
“53.0-55.0 thousand ounces”
Greens Creek Gold Production (Koz) for FY2025
“53.0 - 55.0”
Greens Creek Cash cost, after by-product cre… for FY2025
“($7.00) - ($5.75)”
Greens Creek AISC, after by-product credits,… for FY2025
“($1.00) - $0.50”
Casa Berardi Capital expenditures - Growth (… for FY2025
“$45 - $47”
Greens Creek Capital expenditures - Sustaini… for FY2025
“$45 - $47”
Greens Creek Capital expenditures - Growth (… for FY2025
“$2 - $5”
Lucky Friday silver production for FY2025
“4.9-5.1 million ounces”
Lucky Friday total cost of sales for FY2025
“$175 million”
Keno Hill silver production for FY2025
“2.9-3.1 million ounces”
Keno Hill capital investment for FY2025
“$48-$54 million”
Casa Berardi gold production for FY2025
“92.0-95.0 thousand ounces”
Casa Berardi total cost of sales for FY2025
“$205 million”
Casa Berardi Cash cost, after by-product cre… for FY2025
“$1,700 - $1,800”
Casa Berardi AISC, after by-product credits,… for FY2025
“$1,850 - $2,000”
Common stock quarterly dividend declared for FY2025
“$0.00375 per share”
Series B preferred stock quarterly dividend … for FY2026
“$0.875 per share”
Consolidated silver production for FY2025
“16.2-17.0 million ounces”
Total Silver Production (Moz) for FY2025
“16.2 - 17.0”
Consolidated gold production for FY2025
“145.0-150.0 koz”
Total Gold Production (Koz) for FY2025
“145.0 - 150.0”
Greens Creek Silver Production (Moz) for FY2025
“8.4 - 8.8”
Greens Creek Silver Equivalent (Moz) for FY2025
“18.5 - 19.0”
Greens Creek Gold Equivalent (Koz) for FY2025
“195.0 - 200.0”
Lucky Friday Silver Production (Moz) for FY2025
“4.9 - 5.1”
Lucky Friday Gold Production (Koz) for FY2025
“N/A”
Lucky Friday Silver Equivalent (Moz) for FY2025
“8.0 - 8.5”
Lucky Friday Gold Equivalent (Koz) for FY2025
“80.0 - 85.0”
Casa Berardi Silver Production (Moz) for FY2025
“N/A”
Casa Berardi Gold Production (Koz) for FY2025
“92.0 - 95.0”
Casa Berardi Silver Equivalent (Moz) for FY2025
“8.5 - 9.0”
Keno Hill Silver Production (Moz) for FY2025
“2.9 - 3.1”
Keno Hill Gold Production (Koz) for FY2025
“N/A”
Keno Hill Silver Equivalent (Moz) for FY2025
“3.0 - 3.5”
Keno Hill Gold Equivalent (Koz) for FY2025
“35.0 - 40.0”
Total Silver Equivalent (Moz) for FY2025
“38.0 - 40.0”
Total Gold Equivalent (Koz) for FY2025
“402.0 - 420.0”
Total Silver Cash cost, after by-product cre… for FY2025
“($1.75) - ($0.75)”
Total Silver AISC, after by-product credits,… for FY2025
“$11.00 - $13.00”
Greens Creek total cost of sales outlook for FY2025
“$289 million”
Lucky Friday Cash cost, after by-product cre… for FY2025
“$7.50 - $8.50”
Lucky Friday AISC, after by-product credits,… for FY2025
“$21.00 - $22.50”
Greens Creek Total Costs of Sales (million) for FY2025
“289.0”
Lucky Friday Total Costs of Sales (million) for FY2025
“175.0”
Total Silver Total Costs of Sales (million) for FY2025
“464.0”
Casa Berardi Total Costs of Sales (million) for FY2025
“205.0”
Total capital (growth and sustaining) expend… for FY2025
“$222-$242 million”
Exploration and pre-development expenditure for FY2025
“$28 million”
Total Capital expenditures - Total (millions) for FY2025
“$222 - $242”
Total Capital expenditures - Sustaining (mil… for FY2025
“$122 - $129”
Total Capital expenditures - Growth (millions) for FY2025
“$100 - $113”
Greens Creek Capital expenditures - Total (m… for FY2025
“$47 - $52”
Lucky Friday Capital expenditures - Total (m… for FY2025
“$63 - $68”
Lucky Friday Capital expenditures - Sustaini… for FY2025
“$58 - $61”
Lucky Friday Capital expenditures - Growth (… for FY2025
“$5 - $7”
Casa Berardi Capital expenditures - Total (m… for FY2025
“$64 - $68”
Casa Berardi Capital expenditures - Sustaini… for FY2025
“$19 - $21”
Keno Hill Capital expenditures - Growth (mil… for FY2025
“$48 - $54”
Keno Hill Capital expenditures - Sustaining … for FY2025
“$0”
Exploration & Pre-Development for FY2025
“$28”
Exhibit 99.1 · the passage around this item
… earlier in the release
• Casa Berardi is expected to produce 92.0-95.0 koz, tightened up from the prior 90.0-95.0 koz • Greens Creek is now expected to produce 53.0-55.0 koz, tightened up from the prior 50.0-55.0 koz.
Silver Production (Moz)
Gold Production (Koz)
Silver Equivalent (Moz)
Gold Equivalent (Koz)
Greens Creek *
8.4 - 8.8
53.0 - 55.0
18.5 - 19.0
195.0 - 200.0
Lucky Friday *
4.9 - 5.1
N/A
8.0 - 8.5
80.0 - 85.0
Casa Berardi
N/A
92.0 - 95.0
8.5 - 9.0
92.0 - 95.0
Keno Hill *
2.9 - 3.1
N/A
3.0 - 3.5
35.0 - 40.0
2025 Total
16.2 - 17.0
145.0 - 150.0
38.0 - 40.0
402.0 - 420.0
* Equivalent ounces include Lead and Zinc production and are calculated using the metal prices defined below Metal Prices and FX rate assumptions. Expectations for 2025 include silver, gold, lead and zinc production from Greens Creek, Lucky Friday, Keno Hill, and Casa Berardi converted using Au $3,150/oz, Ag $33/oz, Zn $1.25/lb, and Pb 0.90$/lb, for equivalent ounce calculations and Au $3,450/oz, Ag $38.00/oz, Zn $1.33/lb, and Pb .90$/lb, for byproduct credit calculations. Numbers are rounded. Assumed exchange rate for Canadian dollar is unchanged at 1.35 CAD/USD.
16
2025 Cost Guidance Revised Total silver cash cost and AISC guidance per silver ounce (after by-product credits) is reiterated at ($1.75)-($0.75)/oz and $11.00-$13.00/oz respectively. 3,4 This guidance only incorporates Greens Creek and Lucky Friday, as
later in the release …
the item shown at left
other guidance in this release
Text is the filed exhibit, verbatim.