Sumitomo Metal Mining Co., Ltd.TSE: 5713

(Summary) Consolidated Financial Results for the Year Ended March 31, 2026

· Issued by Sumitomo Metal Mining Co., Ltd.
Consolidated Financial Results for the Year Ended March 31, 2026 [IFRS]

May 11, 2026

Listed Company Name: Sumitomo Metal Mining Co., Ltd.

Code: 5713

Listings: Tokyo Stock Exchange

URL: https://www.smm.co.jp/

Representative: Nobuhiro Matsumoto, President and Representative Director

Contact: Atsuyuki Inoue, Manager, PR & IR Dept. TEL: +81-3-3436-7705

Scheduled Ordinary General Meeting of Shareholders: June 25, 2026 Scheduled Date to Start Dividend Payment: June 26, 2026 Scheduled Date to Submit Securities Report: June 24, 2026

Preparation of Supplementary Explanation Materials for Financial Results: Yes Briefing on Account Settlement: Yes (for institutional investors and analysts)

(Amounts less than one million yen are rounded off)

  1. Consolidated Financial Results (From April 1, 2025, to March 31, 2026)
    1. Consolidated Operating Results

      (% figures show year-on-year change)

      Net sales

      Profit before tax

      Profit

      Profit attributable to owners of parent

      Total comprehensive income

      Millions of

      yen

      %

      Millions of

      yen

      %

      Millions of

      yen

      %

      Millions of

      yen

      %

      Millions of

      yen

      %

      Year ended

      March 31, 2026

      1,741,586

      9.3

      255,680

      714.7

      188,739

      —

      176,290

      969.3

      289,280

      173.8

      Year ended March 31, 2025

      1,593,348

      10.2

      31,383

      -67.2

      11,777

      -80.6

      16,487

      -71.9

      105,640

      -49.5

      Basic earnings per share

      Diluted earnings per share

      Return on equity

      Profit before tax to total assets

      Yen

      Yen

      %

      %

      Year ended

      March 31, 2026

      649.55

      649.53

      9.0

      7.7

      Year ended

      March 31, 2025

      59.99

      59.99

      0.9

      1.0

      (Reference) Equity in earnings (loss) of affiliates Year ended March 31, 2026: ¥40,571 million;

      Year ended March 31, 2025: ¥8,705 million

    2. Consolidated Financial Position

      Total assets

      Total equity

      Equity attributable to owners of parent

      Equity attributable to owners of parent ratio

      Equity attributable to owners of parent per share

      Millions of yen

      Millions of yen

      Millions of yen

      %

      Yen

      As of March 31,

      2026

      3,559,006

      2,291,998

      2,074,835

      58.3

      7,668.96

      As of March 31,

      2025

      3,068,622

      2,049,386

      1,845,737

      60.1

      6,711.27

    3. Consolidated Cash Flows

      Net cash provided by operating activities

      Net cash used in investing activities

      Net cash provided by (used in) financing activities

      Cash and cash equivalents at end of period

      Millions of yen

      Millions of yen

      Millions of yen

      Millions of yen

      Year ended

      March 31, 2026

      101,810

      (185,248)

      36,736

      116,768

      Year ended

      March 31, 2025

      149,644

      (138,884)

      (6,180)

      159,712

      1

  2. Dividends

    Dividend per share

    Total dividend amount (Annual)

    Dividend payout ratio (Consolidated)

    Dividend payout ratio to equity

    attributable to owners of

    parent (Consolidated)

    First quarter-end

    Second quarter-end

    Third quarter-end

    Year-end

    Total

    Yen

    Yen

    Yen

    Yen

    Yen

    Millions of yen

    %

    %

    Year ended

    March 31, 2025

    —

    49.00

    —

    55.00

    104.00

    28,589

    173.4

    1.6

    Year ended

    March 31, 2026

    —

    65.00

    —

    163.00

    228.00

    61,686

    35.1

    3.2

    Year ending

    March 31, 2027 (Forecast)

    —

    103.00

    —

    104.00

    207.00

    40.0

  3. Forecast of Consolidated Operating Results for the Year Ending March 31, 2027 (From April 1, 2026, to March 31, 2027)

    (% figures show year-on-year change)

    Net sales

    Profit before tax

    Profit

    Profit attributable to owners of parent

    Basic earnings

    per share

    Full year

    Millions of yen

    %

    Millions of yen

    %

    Millions of yen

    %

    Millions of yen

    %

    Yen

    1,883,000

    8.1

    229,000

    -10.4

    156,000

    -17.3

    139,000

    -21.2

    518.08

    (Note) The Company resolved at the meeting of the Board of Directors held today to repurchase and cancel its own shares. In the Forecast of Consolidated Operating Results for the Year Ending March 31, 2027, the “Basic earnings per share” reflects the impact of this repurchase and cancellation of own shares.

    For further details on the repurchase and cancellation of own shares, please refer to “Significant Subsequent Event” on page 19.

    Notes

    1. Significant Changes in the Scope of Consolidation during the Period: Yes Newly included: One company (SMM PERTH PTY LTD)

    2. Changes in Accounting Policies or Estimates

      1. Changes in accounting policies required by IFRS: None

      2. Changes in accounting policies other than item 1) above: None

      3. Changes in accounting estimates: None

    3. Number of Outstanding Shares (Common stock)

      1. Number of shares issued as of end of period (including treasury stock) 290,814,015 shares at March 31, 2026

        290,814,015 shares at March 31, 2025

      2. Number of shares of treasury stock as of end of period

        20,264,282 shares at March 31, 2026

        15,793,676 shares at March 31, 2025

      3. Average number of shares during the period

271,404,390 shares for the year ended March 31, 2026

274,845,090 shares for the year ended March 31, 2025

(Reference) Summary of Non-Consolidated Financial Results (J-GAAP)

Non-Consolidated Financial Results (From April 1, 2025, to March 31, 2026)

  1. Non-Consolidated Operating Results

    (% figures show year-on-year change)

    Net sales

    Operating profit

    Ordinary profit

    Profit

    Millions of yen

    %

    Millions of yen

    %

    Millions of yen

    %

    Millions of yen

    %

    Year ended

    March 31, 2026

    1,507,208

    7.4

    133,617

    72.0

    299,800

    151.2

    245,724

    570.9

    Year ended March 31, 2025

    1,403,514

    9.7

    77,675

    -9.3

    119,350

    13.4

    36,627

    -55.1

    Profit

    per share (Basic)

    Profit

    per share (Diluted)

    Yen

    Yen

    Year ended

    March 31, 2026

    905.38

    905.36

    Year ended March 31, 2025

    133.26

    133.26

  2. Non-Consolidated Financial Position

Total assets

Net assets

Equity ratio

Net assets per share

Millions of yen

Millions of yen

%

Yen

As of March 31, 2026

2,407,589

1,346,666

55.9

4,977.52

As of March 31, 2025

2,026,038

1,083,321

53.5

3,939.06

(Reference) Shareholders’ equity

As of March 31, 2026: ¥1,346,666 million;

As of March 31, 2025: ¥1,083,321 million

Ordinary profit increased year over year due mainly to generally steady operations on top of a rise in prices of non-ferrous metals such as copper and gold, as well as improved performance in the Materials business and an increase in dividends received from subsidiaries.

Profit increased year over year due to the same reasons as ordinary profit, as well as minimal impact from impairment losses compared to that of the previous fiscal year.

The consolidated financial results presented herein are not subject to audits by certified public accountants or audit corporations.

Explanation regarding appropriate use of operating results forecast and other special notes (Caution Regarding Forward-Looking Statements)

The forward-looking statements, including business results forecast, contained in this report are based on information available to the Company and on certain assumptions deemed to be reasonable as of the date of release of this report and they are not meant to be a commitment by the Company. Also, actual business results may differ substantially due to a number of factors.

(Supplementary Explanation Materials for Financial Results)

The Supplementary Explanation Materials will be posted on the Company’s website on Monday, May 11, 2026.