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Endeavour Silver (NYSE: EXK) posts $64.9M Q1 profit on record sales

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Form Type
6-K

Rhea-AI Filing Summary

Endeavour Silver Corp. reported sharply stronger results for Q1 2026, driven by record production and higher metal prices. Revenue reached $209.7 million, up 230% from Q1 2025, while net earnings swung to a $64.9 million profit from a $32.9 million loss.

Silver equivalent production rose 78% to 3,341,943 ounces, supported by contributions from the new Terronera and Kolpa mines and the sale of lead, zinc and copper. Mine operating earnings increased to $93.5 million, and EBITDA reached $112.6 million, reflecting much higher volumes and realized prices.

Operating costs rose as the portfolio shifted. Cash costs per payable silver ounce climbed to $22.54 and all-in sustaining costs to $37.03, partly from higher royalties and special mining duties. Even with these increases, the company ended the quarter with $231.8 million in cash and working capital of $173.4 million, providing a solid financial position.

Positive

  • Revenue and profit inflection: Q1 2026 revenue reached $209.7 million (up 230% year-over-year) and net earnings were $64.9 million versus a $32.9 million loss in Q1 2025, supported by higher production and stronger realized metal prices.
  • Production growth and new mine contributions: Silver equivalent production increased 78% to 3,341,943 ounces, with substantial operating earnings from Terronera ($38.4 million) and Kolpa ($23.0 million), plus a $35.6 million gain on the Bolañitos mine sale.
  • Stronger cash and liquidity: Cash totaled $231.8 million and working capital was $173.4 million as of March 31, 2026, up sharply from $14.8 million a year earlier, enhancing financial resilience and funding capacity.

Negative

  • Higher unit costs and cost inflation: Consolidated cash costs per silver ounce rose 42% year-over-year to $22.54 and all-in sustaining costs increased 51% to $37.03 per ounce, reflecting higher royalties, special mining duties and a shift in mine mix.
  • Elevated cost base at key operations: Guanaceví’s all-in sustaining cost climbed to $48.47 per ounce and direct operating costs per tonne to $238.30, while consolidated direct operating costs per tonne rose 31% to $186.92 compared with Q1 2025.

Insights

Q1 2026 shows a powerful volume and price-driven earnings inflection.

Endeavour Silver delivered much higher scale and profitability in Q1 2026. Revenue rose to $209.7M, 230% above Q1 2025, as silver equivalent output increased 78% to 3.34M ounces and realized silver and gold prices more than doubled and rose sharply, respectively.

Profitability improved markedly: net earnings reached $64.9M versus a prior loss, with mine operating earnings of $93.5M and adjusted EBITDA of $108.4M. Newer assets Terronera and Kolpa, plus a $35.6M gain on the Bolañitos sale, were important contributors, alongside stronger metal prices.

Costs moved higher, with cash costs at $22.54 per silver ounce and AISC at $37.03 per ounce, reflecting mix, royalties and special mining duties. Even so, cash of $231.8M and working capital of $173.4M as of March 31, 2026 give financial flexibility as Terronera ramps and Kolpa’s expansion supports guidance.

Revenue $209.7 million Three months ended March 31, 2026; 230% higher than 2025
Net earnings $64.9 million Q1 2026 vs $32.9 million net loss in Q1 2025
Silver equivalent production 3,341,943 ounces Three months ended March 31, 2026; 78% year-over-year increase
Cash position $231.8 million Cash balance as of March 31, 2026
Working capital $173.4 million Surplus as of March 31, 2026
Cash costs per silver ounce $22.54/oz Consolidated cash costs in Q1 2026, up 42% vs Q1 2025
All-in sustaining costs $37.03/oz Consolidated AISC per silver ounce in Q1 2026, 51% higher year-over-year
Adjusted EBITDA $108.4 million Three months ended March 31, 2026
all-in sustaining costs financial
"Consolidated All‑in Sustaining Costs (“AISC”) per silver ounce in Q1 2026 were $37.03, 51% higher than $24.48 in Q1 2025."
All-in sustaining costs (AISC) is a per-unit measure used mainly in the mining sector that captures the full ongoing cost to produce a unit of metal, including operating expenses, sustaining capital (maintenance of current operations), and a share of corporate overhead and site-level costs. Investors use AISC to judge whether production generates real profit and sustainable cash flow—think of it as the total monthly household cost to keep a home running, not just the utility bill.
silver equivalent ounces financial
"Silver equivalent ounces produced (1) | 3,341,943 | 1,872,833 | 78%"
A measure that converts the production or reserves of various metals (like gold, lead, zinc) into the amount of silver they would be worth at current price ratios, so all metals are reported as ‘silver ounces.’ Think of it like converting different currencies into a single one to make totals easier to compare. Investors use it to get a single, comparable figure for output or value, but the number depends on the price ratios chosen and can change as metal prices move.
EBITDA financial
"EBITDA ($ millions) (2) | 112.6 | (18.1) | 722%"
EBITDA stands for earnings before interest, taxes, depreciation, and amortization. It measures a company's profitability by focusing on the money it makes from its core operations, ignoring expenses like taxes and accounting adjustments. Investors use EBITDA to compare how well different companies are performing financially, as it provides a clearer picture of operational success without the influence of financial structure or accounting choices.
working capital surplus financial
"Working capital surplus | | $173.4 | | $146.4"
non-IFRS financial measures financial
"Certain non-IFRS and other non-financial measures and ratios are included in this press release, including cash costs per silver ounce..."
Non-IFRS financial measures are company-reported numbers that modify or exclude items from standard accounting results so management can highlight what it sees as underlying business performance—common examples are adjusted EBITDA or adjusted earnings per share. They matter to investors because they can make trends clearer by removing unusual or noncash items, like cleaning lens smudges off a camera, but they require scrutiny since companies decide what to exclude and comparisons across firms may not be uniform.
 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

Commission File Number: 001-33153

Endeavour Silver Corp.
(Translation of registrant's name into English)

#1130-609 Granville Street
Vancouver, British Columbia, Canada V7Y 1G5

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [   ]      Form 40-F [ X ]

 

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

      Endeavour Silver Corp.    
  (Registrant)
   
  
Date: May 6, 2026     /s/ DAN DICKSON    
  Dan Dickson
  CEO
  


EXHIBIT INDEX

 

Exhibit Number Description
  
99.1 Press Release dated May 6, 2026

EXHIBIT 99.1

Endeavour Silver Announces Q1 2026 Financial Results

VANCOUVER, British Columbia, May 06, 2026 (GLOBE NEWSWIRE) -- Endeavour Silver Corp. (“Endeavour” or the “Company”) (NYSE: EXK; TSX: EDR) announces its financial and operating results for the three months ended March 31, 2026. The Company will host a conference call to discuss these results on Thursday, May 7 at 10:00am PT/1:00pm EDT; details are provided further in this news release. All dollar amounts are in US dollars ($).

“Endeavour delivered exceptional results in the first quarter of 2026, with increased production driving strong quarterly growth,” said Dan Dickson, Chief Executive Officer. “We reached new records in both production and revenue, underscoring the strength of our operations, the dedication of our team and the benefit of robust silver and gold prices. The Company’s operating cash flow also saw significant growth.”

“With a solid financial foundation and the successful completion of the Kolpa plant expansion and Terronera operating near design criteria, Endeavour is well positioned to achieve its production goals for the remainder of the year. These results highlight our commitment to operational excellence while creating lasting value for our shareholders.”

Q1 2026 Highlights

  • Higher Production Fuels Quarterly Growth: Consolidated production of 1,875,375 ounces (“oz”) Silver and 11,740 oz Gold for 3.3 million oz silver equivalent (“AgEq”)(1). Production was 78% higher than the same period in 2025.   
  • Record Ounces Sold with Record Realized Prices: $209.7 million from the sale of 1,642,220 oz of silver and 10,942 oz of gold at average realized prices of $85.95 per oz silver and $5,035 per oz gold as well as from sales of base metals. Revenue is 230% higher than in the same period in 2025.
  • Strong Mine Operating Cash Flow: $114.6 million in mine operating cash flow before taxes(2), 419% higher than the same period in 2025.
  • Steady Operating Costs: Cash costs(2) of $22.54 per oz payable silver and all-in sustaining costs(2) of $37.03 per oz, net of by-product credits compared to $19.05 and $41.19, respectively, in Q4 2025.
  • Strong Cash Position: $231.8 million in cash as of March 31, 2026.
  • Higher Production Capacity: Plant expansion at Kolpa has been completed with throughput expected to be in line with guidance for the remainder of 2026.
  • Bolañitos Sale Finalized: On January 15, 2026, the Company completed the sale of the Bolañitos silver and gold mine (see news release from January 15, 2026 here) and made a gain on the sale of $35.6 million. The Bolañitos results for the first 15 days of 2026 are included in the Company’s financial results.

Financial Overview

Q1 2026 HighlightsThree Months Ended March 31
20262025
% Change
Production   
Silver ounces produced1,875,3751,205,79356%
Gold ounces produced11,7408,33841%
Lead tonnes produced4,939--
Zinc tonnes produced2,842--
Silver equivalent ounces produced(1)3,341,9431,872,83378%
Cash costs per silver ounce ($)(2)22.5415.8942%
Total production costs per ounce ($)(2)35.2124.2345%
All-in sustaining costs per ounce ($)(2)37.0324.4851%
Processed tonnes456,657209,507118%
Direct operating costs per tonne ($)(2)186.92142.7231%
Direct costs per tonne ($)(2)256.33207.2724%
Financial   
Revenue ($ millions)209.763.5230%
Silver ounces sold1,642,2201,223,68434%
Gold ounces sold10,9428,53828%
Realized silver price per ounce ($)85.9531.99169%
Realized gold price per ounce ($)5,0352,90373%
Net earnings (loss) ($ millions)64.9(32.9)297%
Adjusted net earnings (loss)(2) ($ millions)59.2(0.2)28861%
Mine operating earnings ($ millions)93.512.8628%
Mine operating cash flow before taxes ($ millions)(2)114.622.1419%
Operating cash flow before working capital changes ($ millions)(2)38.88.3365%
EBITDA ($ millions)(2)112.6(18.1)722%
Adjusted EBITDA ($ millions)(2)108.415.1617%
Working capital ($ millions)(2)173.414.81071%
Shareholders   
Earnings (loss) per share – basic ($)0.23(0.13)277%
Adjusted earnings (loss) per share – basic ($)(2)0.21-100%
Operating cash flow before working capital changes per share ($)(2)0.140.03367%
Basic weighted average shares outstanding (‘000)283,078262,3238%
    

(1) Silver equivalents for 2026 are calculated using a 90:1 Ag:Au ratio, 45 silver oz to 1 lead tonne; 61 silver oz to 1 zinc tonne; 238 silver oz to 1 copper tonne ratio. Silver equivalents for 2025 are calculated using an 80:1 Ag:Au ratio, 60 silver oz to 1 lead tonne; 85 silver oz to 1 zinc tonne; 300 silver oz to 1 copper tonne ratio.
(2) These are non-IFRS financial measures and ratios. Further details on these non-IFRS financial measures and ratios are provided at the end of this press release and in the MD&A accompanying the Company’s financial statements, which can be viewed on the Company’s website, on SEDAR+ at www.sedarplus.com and on EDGAR at www.sec.gov.

Direct operating costs per tonne in Q1 2026 increased to $186.92, 31% higher than $142.72 in Q1 2025. The increase was primarily driven by the addition of Terronera and Kolpa, which had direct operating costs per tonne of $195.11 and $155.92, respectively, during Q1 2026. The disposal of Bolañitos, which had a lower direct operating cost per tonne of $102.81 in Q1 2025, also contributed to the higher consolidated average. In addition, Guanaceví experienced higher cost per tonne due to lower throughput and higher underlying direct production costs.

Consolidated cash costs per silver ounce, net of by-product credits, were $22.54 in Q1 2026, representing a 42% increase from $15.89 in Q1 2025 due to the higher metal prices causing higher royalty, third party material cost, and special mining duties. Each mine has different costs and produces different amounts of payable silver, which affect the consolidated cash cost per ounce depending on the mix of production. For the three months ended March 31, 2026, the cash costs per silver ounce were $24.52 for Kolpa, $38.59 for Guanaceví, offset by negative $2.14 for Terronera.

Consolidated All‑in Sustaining Costs (“AISC”) per silver ounce in Q1 2026 were $37.03, 51% higher than $24.48 in Q1 2025. The increase was predominantly due to the contribution of Kolpa, which had AISC of $36.12 per ounce, and higher AISC of $48.47 at Guanaceví caused by the higher third-party material cost, higher royalties and special mining duties, partially offset by the contribution from Terronera, where AISC of $22.31 per ounce lowered the consolidated average. Consolidated AISC decreased from $41.19 in Q4 2025 to $37.03 in Q1 2026 primarily reflecting the ramp up of operations at Terronera and the efficiencies gained.

In Q1 2026, the Company’s mine operating earnings were $93.5 million (Q1 2025 – $12.9 million), driven by operating earnings of $38.4 million from Terronera, $23.0 million from Kolpa, and $20.4 million higher operating earnings at Guanaceví, partially offset by lower operating earnings from Bolañitos following its sale on January 15, 2026. Revenue for the quarter was $209.7 million, compared to $63.5 million in Q1 2025 driven by higher metal prices and higher sales, while cost of sales increased to $116.3 million from $50.6 million, primarily due to the inclusion of revenue and costs incurred at Terronera and Kolpa.

The Company recorded operating earnings of $83.8 million in Q1 2026 (Q1 2025 – $4.1 million) after exploration expenditures of $5.0 million (Q1 2025 – $4.5 million) and general and administrative expenses of $4.7 million (Q1 2025 – $4.3 million). Exploration expenses increased due to additional expenditures on advancing Pitarrilla and exploration work at Kolpa, partially offset by lower exploration spending at Terronera.

Earnings before taxes for Q1 2026 were $85.9 million, compared to a loss of $27.7 million in Q1 2025. This was after a loss on derivative contract revaluations of $24.2 million, a foreign exchange loss of $0.3 million, investment and other income loss of $3.2 million, and finance costs of $5.8 million, partially offset by a gain on the sale of Bolañitos of $35.6 million.

The Company recorded net earnings of $64.9 million for Q1 2026 (Q1 2025 – net loss of $32.9 million) after income tax expense of $21.0 million, which included $33.8 million of current tax expense and a deferred tax recovery of $12.8 million, primarily arising from temporary differences related to the buildup of finished goods inventory.

This news release should be read in conjunction with the Company’s condensed consolidated interim financial statements for the period ended March 31, 2026, and associated Management’s Discussion and Analysis (“MD&A”) which are available on the Company’s website, www.edrsilver.com, on SEDAR+ at www.sedarplus.com and on EDGAR at www.sec.gov.

About Endeavour Silver – Endeavour is a mid-tier silver producer with three operating mines in Mexico and Peru and a robust pipeline of exploration projects across Mexico, Chile, and the United States. With a proven track record of discovery, development, and responsible mining, Endeavour is driving organic growth and creating lasting value on its path to becoming a leading senior silver producer.

Conference Call

Management will host a conference call to discuss the Company’s Q1 2026 financial results on May 7 at 10:00am Pacific (PT)/ 1:00pm Eastern (EDT).

Date:Thursday, May 7, 2026
  
Time:10:00am Pacific Time / 1:00pm Eastern Daylight Time
  
Telephone:Canada & US +1-833-752-3348
 International +1-647-846-2804
  
Replay:Canada/US Toll Free +1-855-669-9658
 International +1-412-317-0088
 Access code is 7015869; audio replay will be available on the Company’s website
  

Contact Information
Allison Pettit
Vice President, Investor Relations
Email: apettit@edrsilver.com
Website: www.edrsilver.com

Endnotes

1 Silver equivalent (AgEq)

Silver equivalents for 2026 are calculated using a 90:1 Ag:Au ratio, 45 silver oz to 1 lead tonne; 61 silver oz to 1 zinc tonne; 238 silver oz to 1 copper tonne ratio. Silver equivalents for 2025 are calculated using an 80:1 Ag:Au ratio, 60 silver oz to 1 lead tonne; 85 silver oz to 1 zinc tonne; 300 silver oz to 1 copper tonne ratio.

2 Non-IFRS and Other Financial Measures and Ratios

Certain non-IFRS and other non-financial measures and ratios are included in this press release, including cash costs per silver ounce, total production costs per ounce, all-in costs per ounce, AISC per ounce, direct operating costs per tonne, direct costs per tonne, silver co-product cash costs, gold co-product cash costs, realized silver price per ounce, realized gold price per ounce, adjusted net earnings (loss) adjusted net earnings (loss) per share, mine operating cash flow before taxes, working capital, operating cash flow before working capital adjustments, operating cash flow before working capital changes per share, earnings before interest, taxes, depreciation and amortization (“EBITDA”), adjusted EBITDA per share, sustaining and growth capital and adjusted net earnings (loss).

Please see the March 31, 2026 MD&A for explanations and discussion of these non-IFRS and other non-financial measures and ratios. The Company believes that these measures and ratios, in addition to conventional measures and ratios prepared in accordance with International Financial Reporting Standards (“IFRS”), provide management and investors an improved ability to evaluate the underlying performance of the Company. The non-IFRS and other non-financial measures and ratios are intended to provide additional information and should not be considered in isolation or as a substitute for measures or ratios of performance prepared in accordance with IFRS. These measures and ratios do not have any standardized meaning prescribed under IFRS and therefore may not be comparable to other issuers. Certain additional disclosures for these non-IFRS measures have been incorporated by reference and can be found in the section “Non-IFRS Measures” in the March 31, 2026 MD&A available on SEDAR at www.sedarplus.com.

Reconciliation of Working Capital

Expressed in millions of U.S. dollars  As at March 31, 2026As at December 31, 2025
     
Current assets $422.9 $423.2
Current liabilities 249.5 276.8
Working capital surplus $173.4 $146.4
     

Reconciliation of Adjusted Net Earnings (Loss) and Adjusted Net Earnings (Loss) Per Share

Expressed in millions of U.S. dollarsThree Months Ended March 31
(except for share numbers and per share amounts)20262025
Net earnings (loss) for the period per financial statements$64.9($32.9)
Unrealized foreign exchange (gain) loss0.60.3
(Gain) loss on derivatives copper stream and contingent liabilities revaluations25.431.9
Gain from sale of Bolañitos(35.6)-
Change in fair value of investments4.1(0.1)
Change in fair value of cash settled DSUs(0.1)0.6
Adjusted net earnings (loss)$59.2($0.2)
Basic weighted average shares outstanding (‘000)283,078262,323
Adjusted net earnings (loss) per share$0.21($0.00)
   

Reconciliation of Mine Operating Cash Flow Before Taxes

Expressed in millions of U.S. dollarsThree Months Ended March 31
 20262025
Mine operating earnings per financial statements$93.5$12.8
Share-based compensation0.2-
Depreciation20.99.2
Mine operating cash flow before taxes$114.6$22.1
   

Reconciliation of Operating Cash Flow Before Working Capital Changes and Operating Cash Flow Before Working Capital Changes Per Share

Expressed in millions of U.S. dollarsThree Months Ended March 31
(except for per share amounts)20262025
Cash from (used in) operating activities per financial statements$20.7$3.4
Net changes in non-cash working capital per financial statements(18.1)(5.0)
Operating cash flow before working capital changes$38.8$8.3
Basic weighted average shares outstanding (‘000)283,078262,323
Operating cash flow before working capital changes per share$0.14$0.03
   

Reconciliation of EBITDA and Adjusted EBITDA

Expressed in millions of U.S. dollarsThree Months Ended March 31
 20262025
Net earnings (loss) for the period per financial statements$64.9($32.9)
Depreciation – cost of sales20.99.2
Depreciation – exploration, evaluation and development0.20.3
Depreciation – general & administration0.10.1
Finance costs5.60.2
Current income tax expense (recovery)33.85.3
Deferred income tax expense (recovery)(12.8)(0.2)
EBITDA$112.6($18.1)
Share based compensation1.40.5
Unrealized foreign exchange (Gain) loss0.60.2
(Gain) loss on derivatives, copper stream and contingent liabilities revaluations25.431.9
(Gain) loss from disposal of Bolañitos(35.6)-
Change in fair value of investments4.1(0.1)
Change in fair value of cash settled DSUs(0.1)0.6
Adjusted EBITDA$108.4$15.1
Basic weighted average shares outstanding (‘000)283,078262,323
Adjusted EBITDA per share$0.38$0.06
   

Reconciliation of Cash Cost Per Silver Ounce, Total Production Costs Per Ounce, Direct Operating Costs Per Tonne, Direct Costs Per Tonne

Expressed in millions of U.S. dollarsThree Months Ended
March 31, 2026
TerroneraGuanacevíBolañitosKolpaTotal
Direct production costs per financial statements$33.8$24.0$1.7$24.5$83.9
Purchase of the third-party material-(10.3)-(0.9)(11.3)
Smelting and refining costs included in revenue1.20.2-2.64.0
Opening finished goods(3.0)(8.6)(0.2)(0.8)(12.6)
Closing finished goods2.217.6-1.421.3
Direct operating costs34.222.81.626.885.4
Purchase of the third-party material-10.3-0.911.3
Royalties2.47.1-1.611.2
Special mining duty (1)4.43.50.21.29.2
Direct costs41.043.71.830.5117.1
By-products sales(42.5)(10.1)(2.5)(17.5)(72.6)
Opening by-products inventory fair market value3.03.20.10.66.9
Closing by-products inventory fair market value(2.6)(6.4)-(1.3)(10.4)
Cash costs net of by-products(1.1)30.3(0.6)12.340.9
Depreciation9.44.7-6.820.9
Share-based compensation0.10.1-0.10.2
Opening finished goods depreciation(0.5)(1.8)-(0.2)(2.4)
Closing finished goods depreciation0.63.5-0.34.4
Total production costs$8.5$36.7$(0.6)$19.3$63.9
      


Expressed in millions of U.S. dollarsThree Months Ended
March 31, 2025
TerroneraGuanacevíBolañitosKolpaTotal
Direct production costs per financial statements$-
$25.4$9.7$-
$35.2
Purchase of the third-party material-(5.9)--(5.9)
Smelting and refining costs included in revenue--0.4-0.4
Opening finished goods-(5.4)(0.5)-(5.9)
Closing finished goods-4.81.3-6.1
Direct operating costs-18.911.0-29.9
Purchase of the third-party material-5.9--5.9
Royalties-6.10.2-6.2
Special mining duty (1)-1.00.4-1.4
Direct costs-31.811.6-43.4
By-products sales-(12.8)(12.0)-(24.8)
Opening by-products inventory fair market value-3.20.8-4.0
Closing by-products inventory fair market value-(2.2)(1.4)-(3.6)
Cash costs net of by-products-20.0(1.0)-19.0
Depreciation-6.62.6-9.2
Share-based compensation-0.00.0-0.0
Opening finished goods depreciation-(1.2)(0.1)-(1.3)
Closing finished goods depreciation-1.60.4-2.0
Total production costs$-
$27.0$1.9$-
$28.9
      

(1)    Special mining duty is an EBITDA royalty tax presented as a current income tax in accordance with IFRS.

 Three Months Ended
March 31, 2026
TerroneraGuanacevíBolañitosKolpaTotal
Throughput tonnes175,41895,52413,988171,727456,657
Payable silver ounces510,521785,49417,668501,4581,815,142
      
Cash costs per silver ounce($2.14)$38.59($34.70)$24.52$22.54
Total production costs per ounce$16.67$46.76($34.69)$38.43$35.21
Direct operating costs per tonne$195.11$238.30$113.74$155.92$186.92
Direct costs per tonne$233.84$457.23$130.37$177.82$256.33
      


 Three Months Ended
March 31, 2025
TerroneraGuanacevíBolañitosKolpaTotal
Throughput tonnes-102,438107,069-209,507
Payable silver ounces-1,012,281181,077-1,193,358
      
Cash costs per silver ounce$-
$19.73($5.60)
$-
$15.89
Total production costs per ounce$-
$26.66$10.65$-
$24.23
Direct operating costs per tonne$-
$184.43$102.81$-
$142.72
Direct costs per tonne$-
$310.52$108.49$-
$207.27
      


Expressed in millions of U.S. dollarsMarch 31, 2026
TerroneraGuanacevíBolañitosKolpaTotal
Closing finished goods2.217.6-1.421.3
Closing finished goods depreciation0.63.5-0.34.4
Finished goods inventory$2.8$21.1$-
$1.7$25.7
      


Expressed in millions of U.S. dollarsMarch 31, 2025
TerroneraGuanacevíBolañitosKolpaTotal
Closing finished goods-4.81.3-6.1
Closing finished goods depreciation-1.60.4-2.0
Finished goods inventory$-
6.41.7$-
8.1
      

Reconciliation of All-In Costs Per Ounce and AISC per ounce

Expressed in millions of U.S. dollarsThree Months Ended
March 31, 2026
TerroneraGuanacevíBolañitosKolpaTotal
Cash costs net of by-products($1.1)
$30.3($0.6)
$12.3$40.9
Operations share-based compensation0.10.1-0.10.2
Corporate general and administrative1.31.10.11.03.4
Corporate share-based compensation0.50.4-0.31.2
Reclamation - amortization/accretion0.10.1--0.3
Mine site expensed exploration0.30.4-1.42.1
Equipment loan payments0.9--0.21.1
Capital expenditures sustaining9.35.70.22.918.1
All-In-Sustaining Costs$11.4$38.1($0.4)
$18.1$67.2
Growth exploration, evaluation and development    2.7
Growth capital expenditures    5.8
All-In-Costs    $75.7
      


Expressed in millions of U.S. dollarsThree Months Ended
March 31, 2025
TerroneraGuanacevíBolañitosKolpaTotal
Cash costs net of by-products$-
$20.0($1.0)$-
$19.0
Operations share-based compensation----0.0
Corporate general and administrative-2.71.1-3.8
Corporate share-based compensation-0.30.1-0.4
Reclamation - amortization/accretion-0.10.1-0.2
Mine site expensed exploration-0.30.2-0.4
Capital expenditures sustaining-3.41.9-5.4
All-In-Sustaining Costs$-
$26.8$2.4$-
$29.2
Growth exploration, evaluation and development    3.8
Growth capital expenditures    36.2
All-In-Costs    $69.2
      


 Three Months Ended
March 31, 2026
TerroneraGuanacevíBolañitosKolpaTotal
Throughput tonnes175,41895,52413,988171,727456,657
Payable silver ounces510,521785,49417,668501,4581,815,142
Silver equivalent production (ounces)1,296,3481,042,77962,766940,0503,341,943
      
All-in-Sustaining cost per ounce$22.31$48.47($20.22)
$36.12$37.03
      


 Three Months Ended
March 31, 2025
TerroneraGuanacevíBolañitosKolpaTotal
Throughput tonnes-102,438107,069-209,507
Payable silver ounces-1,012,281181,077-1,193,358
Silver equivalent production (ounces)-1,334,447538,386-1,872,833
      
All-in-Sustaining cost per ounce$-
$26.50$13.16$-
$24.48
      

Reconciliation of Sustaining Capital and Growth Capital

Expressed in millions of U.S. dollarsThree Months Ended March 31
20262025
Capital expenditures sustaining$18.1$5.4
Growth capital expenditures5.8$36.2
Property, plant and equipment expenditures per financial statements$23.9$41.6
   


Expressed in millions of U.S. dollarsThree Months Ended March 31
20262025
Mine site expensed exploration$2.1$0.4
Growth exploration, evaluation and development2.73.8
Total exploration, evaluation and development4.84.2
Exploration, evaluation and development depreciation0.20.3
Exploration, evaluation and development share-based compensation0.10.1
Exploration, evaluation and development expense$5.0$4.5
   


Expressed in millions of U.S. dollars
Unless otherwise stated
Three Months Ended March 31
20262025
Gross silver sales$141.1$39.2
Silver ounces sold1,642,2201,223,684
Realized silver price per ounce$85.95$31.99
   


Expressed in millions of U.S. dollars
Unless otherwise stated
Three Months Ended March 31
2026 2025
Gross gold sales$55.1$24.8
Gold ounces sold 10,942 8,538
Realized gold price per ounce$5,035$2,903
   


Expressed in millions of U.S. dollars
Unless otherwise stated
Three Months Ended March 31
20262025
Gross lead sales$8.9$-
Lead tonnes sold4,542-
Realized lead price per tonne$1,966$-


Expressed in millions of U.S. dollars
Unless otherwise stated
Three Months Ended March 31
2026 2025
Gross zinc sales$7.0
$-
Zinc tonnes sold 2,295                       -
Realized zinc price per tonne$3,070
$-
   


Expressed in millions of U.S. dollars
Unless otherwise stated
Three Months Ended March 31
2026 2025
Gross copper sales$0.7
$-
Copper tonnes sold 55                       -
Realized copper price per tonne$12,909
$-
   

Cautionary Note Regarding Forward-Looking Statements

This news release contains “forward-looking statements” within the meaning of the United States private securities litigation reform act of 1995 and “forward-looking information” within the meaning of applicable Canadian securities legislation. Such forward-looking statements and information herein include but are not limited to statements regarding expected operating and efficiency improvements, the Company’s strategic objectives, areas of priority, ability to meet production goals, expectations of throughput at Kolpa, the planned allocation of resources, Endeavour’s ability to unlock value across the Company’s development pipeline and deliver long-term value for its stakeholders, and the timing and results of various activities. The Company does not intend to and does not assume any obligation to update such forward-looking statements or information, other than as required by applicable law.

Forward-looking statements or information involve known and unknown risks, uncertainties and other factors that may cause the actual results, level of activity, production levels, performance or achievements of Endeavour and its operations to be materially different from those expressed or implied by such statements. Such factors include but are not limited to unexpected changes in production and costs guidance; the ongoing effects of inflation and supply chain issues on mine economics; fluctuations in the prices of silver and gold; fluctuations in the currency markets (particularly the Mexican peso, Peruvian sol, Canadian dollar, Chilean peso, and U.S. dollar); fluctuations in interest rates; effects of inflation; changes in national and local governments, legislation, taxation, controls, regulations and political or economic developments in Canada, Peru and Mexico; operating or technical difficulties in mineral exploration, development and mining activities; risks and hazards of mineral exploration, development and mining (including, but not limited to, environmental hazards, industrial accidents, unusual or unexpected geological conditions, pressures, cave-ins and flooding); inadequate insurance, or inability to obtain insurance; availability of and costs associated with mining inputs and labour; the speculative nature of mineral exploration and development; diminishing quantities or grades of mineral reserves as properties are mined; risks in obtaining necessary licenses and permits; and challenges to the Company’s title to properties; as well as those factors described in the section “risk factors” contained in the Company’s most recent form 40F/Annual Information Form filed with the S.E.C. and Canadian securities regulatory authorities.

Forward-looking statements are based on assumptions management believes to be reasonable, including but not limited to: the continued operation of the Company’s mining operations, no material adverse change in the market price of commodities, forecasted mine economics, mining operations will operate and the mining products will be completed in accordance with management’s expectations and achieve their stated production outcomes, and such other assumptions and factors as set out herein. Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking statements or information, there may be other factors that cause results to be materially different from those anticipated, described, estimated, assessed or intended. There can be no assurance that any forward-looking statements or information will prove to be accurate as actual results and future events could differ materially from those anticipated in such statements or information. Accordingly, readers should not place undue reliance on forward-looking statements or information.

FAQ

How did Endeavour Silver (EXK) perform financially in Q1 2026?

Endeavour Silver reported strong Q1 2026 results, with revenue of $209.7 million, up 230% year-over-year, and net earnings of $64.9 million compared to a $32.9 million loss in Q1 2025. Higher production and stronger realized metal prices drove the turnaround.

What were Endeavour Silver’s key production metrics in Q1 2026?

In Q1 2026, Endeavour Silver produced 1,875,375 ounces of silver and 11,740 ounces of gold, totaling 3,341,943 silver equivalent ounces. This represented a 78% increase in silver equivalent production versus Q1 2025, helped by new contributions from Terronera and Kolpa.

How did costs change for Endeavour Silver (EXK) in Q1 2026?

Consolidated cash costs per payable silver ounce rose to $22.54, up 42% from Q1 2025, while all-in sustaining costs increased to $37.03 per ounce, 51% higher. The company cited higher metal prices driving royalties and duties and a different mine production mix.

What was Endeavour Silver’s cash and working capital position at March 31, 2026?

As of March 31, 2026, Endeavour Silver held $231.8 million in cash and reported working capital of $173.4 million. Current assets were $422.9 million and current liabilities $249.5 million, providing a significantly stronger liquidity profile than the prior year.

How much did Terronera and Kolpa contribute to Q1 2026 results for EXK?

In Q1 2026, Terronera generated $38.4 million in mine operating earnings and Kolpa contributed $23.0 million. Their combined impact, alongside higher prices, helped lift total mine operating earnings to $93.5 million from $12.8 million a year earlier.

What was Endeavour Silver’s EBITDA and adjusted EBITDA in Q1 2026?

Endeavour Silver reported Q1 2026 EBITDA of $112.6 million, compared with a negative $18.1 million in Q1 2025. Adjusted EBITDA, which excludes items like derivative revaluations and the Bolañitos sale gain, was $108.4 million, up from $15.1 million a year earlier.

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