Announcement PDF Sensitivity: General Use fauForm 603 Corporations Act 2001 Section 671B Notice of initial substantial holder To Company Name/Scheme WESTGOLD RESOURCES LIMITED ACN/ARSN 009 260 306 1. Details of substantial holder (1) Name Dimensional Entities ACN/ARSN (if applicable) See Annexure A The holder became a substantial holder on 28-September-2023 2. Details of voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in on the date the substantial holder became a substantial holder are as follows: Number of Class of securities Person’s votes (5) Voting power (6) (4) securities See Annexure B 3. Details of relevant interests The nature of the relevant interest the substantial holder or an associate had in the following voting securities on the date the substantial holder became a substantial holder are as follows: Class and number of Holder and Nature of relevant interest (7) securities See Annexure C 4. Details of present registered holders The persons registered as holders of the securities referred to in paragraph 3 above are as follows: Holder of relevant Person entitled to be Class and Registered holder of Interest registered as holder number securities (8) of securities See Annexure D 5. Consideration The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the four months prior to the day that the substantial holder became a substantial holder is as follows: Class and Holder of relevant Date of acquisition Consideration (9) number interest of securities Cash Non-cash See Annexure E Sensitivity: General Use (9) Details of the consideration must include any and all benefits, money and other, that any person from whom a relevant interest was acquired has, or may, become entitled to receive in relation to that acquisition. Details must be included even if the benefit is conditional on the happening or not of a contingency. Details must be included of any benefit paid on behalf of the substantial holder or its associate in relation to the acquisitions, even if they are not paid directly to the person from whom the relevant interest was acquired. 3 Sensitivity: General Use 603 GUIDE page 1/1 13 March 2000 GUIDE This guide does not form part of the prescribed form and is included by ASIC to assist you in completing and lodging form 603. Signature This form must be signed by either a director or a secretary of the substantial holder. Lodging period Nil Lodging Fee Nil Other forms to be completed Nil Additional information (a) If additional space is required to complete a question, the information may be included on a separate piece of paper annexed to the form. (b) This notice must be given to a listed company, or the responsible entity for a listed managed investment scheme. A copy of this notice must also be given to each relevant securities exchange. (c) The person must give a copy of this notice: (i) within 2 business days after they become aware of the information; or (ii) by 9.30 am on the next trading day of the relevant securities exchange after they become aware of the information if: (A) a takeover bid is made for voting shares in the company or voting interests in the scheme; and (B) Annexures the person becomes aware of the information during the bid period. To make any annexure conform to the regulations, you must 1 use A4 size paper of white or light pastel colour with a margin of at least 10mm on all sides 2 show the corporation name and ACN or ARBN 3 number the pages consecutively 4 print or type in BLOCK letters in dark blue or black ink so that the document is clearly legible when photocopied 5 identify the annexure with a mark such as A, B, C, etc 6 endorse the annexure with the words: This is annexure (mark) of (number) pages referred to in form (form number and title) 7 sign and date the annexure The annexure must be signed by the same person(s) who signed the form. Sensitivity: General Use ANNEXURE C WESTGOLD RESOURCES LIMITED ACN 009 260 306 3. DETAILS OF RELEVANT INTERESTS The nature of the relevant interest the substantial holder or an associate had in the following voting securities on the date the substantial holder became a substantial holder are as follows: Vehicle Holder and Nature of relevant interest (7) Holdings (ordinary fully paid shares) The companies and individuals comprising the Dimensional Entities (as defined above) hold the following relevant interests in ordinary fully paid shares in WESTGOLD RESOURCES LTD: (a) Registered Schemes DFA Australia Limited has the power to exercise, or control the exercise of, voting rights attached to these securities and /or the power to dispose of, or control the exercise of the disposal of these securities as responsible entity of the following registered managed investment schemes: ACET ACIT ASML AVAL Dimensional Australian Core Equity Trust Dimensional Australian Core Imputation Trust Dimensional Australian Small Company Trust Dimensional Australian Value Trust 2,759,177 103,553 502,978 28,303 (b) Institutional Mandates QAV4 QSA2 SACE DFA Australia Limited has the power to exercise, or control the exercise of, voting rights attached to these securities and /or the power to dispose of, or control the exercise of the disposal of these securities under the following mandates with institutional investors: Separate Account advised by DFA Australia Limited 545,061 Separate Account advised by DFA Australia Limited 1,267,139 Separate Account advised by DFA Australia Limited 965,370 (c) Other Dimensional Entities Funds and Mandates AKIS AKSV ALIC ASUT CAGS CICE DFAI DFIC DFIS DFSI DICE DISC DISV DVEC DFA Australia Limited has the power to dispose of, or to control the exercise of the power to dispose of, these securities under sub‐advisory agreements and consulting services agreements with other members of the Dimensional Entities in relation to the following mutual funds and mandates: Separate Account Advised by Dimensional Fund Advisors LP 68,416 Separate Account Advised by Dimensional Fund Advisors LP 328,602 AZL DFA International Core Equity Fund, a series of Allianz Variable Insurance Products Trust 14,470 Dimensional Australian Sustainability Trust 850,866 DFA Global Sustainability Core Equity Fund 12,878 DFA International Core Equity Fund of Dimensional Funds 129,348 Dimensional International Core Equity Market ETF of Dimensional ETF Trust 148,936 Dimensional International Core Equity 2 ETF of Dimensional ETF Trust 600,573 Dimensional International Small Cap ETF of Dimensional ETF Trust 200,306 Dimensional International Sustainability Core 1 ETF of Dimensional ETF Trust 9,694 International Core Equity Portfolio of DFA Investment Dimensions Group Inc. 2,603,992 International Social Core Equity Portfolio of DFA Investment Dimensions Group Inc. 118,872 Dimensional International Small Cap Value ETF of Dimensional ETF Trust 1,085,741 International Vector Equity Portfolio of DFA Investment Dimensions Group Inc. 551,180 Sensitivity: General Use ANNEXURE D WESTGOLD RESOURCES LIMITED ACN 009 260 306 4. DETAILS OF PRESENT REGISTERED HOLDERS The persons registered as holders of the securities referred to in paragraph 3 above are as follows: Holder of relevant interest Dimensional Entities in respect of Dimensional Australian Core Equity Trust Dimensional Australian Core Imputation Trust Dimensional Australian Small Company Trust Dimensional Australian Value Trust Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account Advised by Dimensional Fund Advisors LP Separate Account Advised by Dimensional Fund Advisors LP AZL DFA International Core Equity Fund, a series of Allianz Variable Insurance Products Trust Dimensional Australian Sustainability Trust DFA Global Sustainability Core Equity Fund DFA International Core Equity Fund of Dimensional Funds Dimensional International Core Equity Market ETF of Dimensional ETF Trust Dimensional International Core Equity 2 ETF of Dimensional ETF Trust Dimensional International Small Cap ETF of Dimensional ETF Trust Dimensional International Sustainability Core 1 ETF of Dimensional ETF Trust International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Social Core Equity Portfolio of DFA Registered Holder Citicorp Nominees Pty Ltd Citicorp Nominees Pty Limited Citicorp Nominees Pty Ltd Citicorp Nominees Pty Ltd NATIONAL AUSTRALIA BANK, LTD. HSBC BANK AUSTRALIA LIMITED JPMorgan Nominees Australia Limited NATIONAL AUSTRALIA BANK, LTD. NATIONAL AUSTRALIA BANK, LTD. NATIONAL AUSTRALIA BANK, LTD. CITIGROUP PTY LIMITED RBC DEXIA The Hongkong and Shanghai Banking Corporation Limited Person entitled to be Holdings registered as holder (ordinary fully paid shares) N/A 2,759,177 N/A 103,553 N/A 502,978 N/A 28,303 N/A 545,061 N/A 1,267,139 N/A 965,370 N/A 68,416 N/A 328,602 N/A N/A N/A 14,470 850,866 12,878 N/A 129,348 CITIBANK US N/A 148,936 CITIBANK US N/A 600,573 CITIBANK US N/A 200,306 CITIBANK US Citicorp Nominees Pty Ltd Citicorp Nominees Pty N/A 9,694 N/A N/A 2,603,992 118,872 Sensitivity: General Use Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust International Vector Equity Portfolio of DFA Investment Dimensions Group Inc. International Sustainability Core 1 Portfolio of DFA Investment Dimensions Group Inc. Global Core Equity Fund of Dimensional Funds plc Global Small Companies Fund of Dimensional Funds plc Global Sustainability Core Equity Fund of Dimensional Funds plc Global Targeted Value Fund of Dimensional Funds plc World Allocation 60/40 Fund of Dimensional Funds plc World Equity Fund of Dimensional Funds plc World ex U.S. Core Equity Portfolio of DFA Investment Dimensions Group Inc. World ex U.S. Targeted Value Portfolio of DFA Investment Dimensions Group Inc. Pacific Basin Small Companies Fund of Dimensional Funds plc VA International Small Portfolio of DFA Investment Dimensions Group Inc. DFA International Vector Equity Fund of Dimensional Funds World Sustainability Equity Fund of Dimensional Funds plc Separate Account advised by Dimensional Fund Advisors Pte. Ltd. International Small Company Fund, a series of John Hancock Funds II International Small Company Trust of John Hancock Variable Insurance Trust LVIP Dimensional International Core Equity Fund, a series of Lincoln Variable Insurance Products Trust Separate Account advised by Dimensional Fund Advisors LP Brighthouse/Dimensional International Small Company Portfolio, a series of Brighthouse Funds Trust II M International Equity Fund a series of M Funds Inc. The Asia Pacific Small Company Series of The DFA Investment Trust Company Ltd CITIBANK US Citicorp Nominees Pty Ltd Citicorp Nominees Pty Ltd HSBC BANK AUSTRALIA LIMITED HSBC BANK AUSTRALIA LIMITED The Hongkong and Shanghai Banking Corporation Ltd HSBC BANK AUSTRALIA LIMITED N/A 1,085,741 N/A 551,180 N/A 156,501 N/A 120,496 N/A 73,314 N/A 74,314 N/A 520,595 State Street Bank State Street Custodial Services (Ireland) Limited N/A 28,009 N/A 57,763 Citigroup Pty Limited Citicorp Nominees Pty Ltd HSBC BANK AUSTRALIA LIMITED Citicorp Nominees Pty Ltd HSBC BANK AUSTRALIA LIMITED N/A 169,533 N/A 148,073 N/A 46,507 N/A 73,936 N/A 53,947 N/A 12,638 N/A 13,085 N/A 150,966 N/A 18,696 N/A 30,764 N/A 49,258 N/A 123,130 N/A 11,815 N/A 2,965,566 HSBC BANK AUSTRALIA LIMITED HSBC BANK AUSTRALIA LIMITED Citigroup Pty Limited NATIONAL AUSTRALIA BANK, LTD. The Hongkong and Shanghai Banking Corporation Ltd. HSBC BANK AUSTRALIA LIMITED HSBC BANK AUSTRALIA LIMITED Citicorp Nominees Pty Ltd Sensitivity: General Use ANNEXURE E WESTGOLD RESOURCES LIMITED ACN 009 260 306 5. CONSIDERATION The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the four months prior to the day that the substantial holder became a substantial holder is as follows: Consideration (9) Holder of relevant interest Dimensional Entities in respect of Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Dimensional International Small Cap Value ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Holdings Date of Acquisition Cash Non Cash Sep 28 2023 $ 212,292.44 N/A 126,431 Sep 27 2023 $ 53,821.52 N/A 31,719 Sep 27 2023 $ 81,869.99 N/A 48,249 Sep 18 2023 $ 14,694.90 N/A 8,030 Sep 18 2023 $ 155,288.77 N/A 84,910 Dimensional Australian Core Equity Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Core Equity Market ETF of Dimensional ETF Trust Dimensional International Core Equity Market ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Dimensional International Small Cap ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Dimensional International Small Cap ETF of Dimensional ETF Trust Sep 15 2023 N/A Sep 15 2023 N/A Sep 15 2023 N/A $ 84,323.72 $ (148,638.57) $ 148,638.57 Sep 15 2023 $ 172,438.01 N/A 95,972 Sep 15 2023 N/A $ (84,323.72) (46,977) Dimensional Australian Value Trust Separate Account advised by DFA Australia Limited (Ordinary Shares) 46,977 (82,807) 82,807 Sep 14 2023 $ 4,766.58 N/A 2,619 Sep 14 2023 $ 9,533.16 N/A 5,238 Sep 14 2023 $ 215,584.15 N/A 118,972 Sep 13 2023 $ 6,251.36 N/A 3,512 Sep 13 2023 $ 127,852.08 N/A 71,668 Sep 12 2023 $ 68,099.72 N/A 38,840 Sep 11 2023 $ 51,842.31 N/A 30,681 Sep 11 2023 $ 5,637.87 N/A 3,297 Sep 11 2023 $ 47,702.41 N/A 28,303 Sep 8 2023 $ 20,018.89 N/A 11,491 Sensitivity: General Use Dimensional International Core Equity Market ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Dimensional International Core Equity Market ETF of Dimensional ETF Trust Dimensional International Core Equity Market ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited Separate Account advised by DFA Australia Limited The Asia Pacific Small Company Series of The DFA Investment Trust Company Dimensional International Small Cap Value ETF of Dimensional ETF Trust The Asia Pacific Small Company Series of The DFA Investment Trust Company The Asia Pacific Small Company Series of The DFA Investment Trust Company The Asia Pacific Small Company Series of The DFA Investment Trust Company World ex U.S. Targeted Value Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap ETF of Dimensional ETF Trust The Asia Pacific Small Company Series of The DFA Investment Trust Company Dimensional International Small Cap Value ETF of Dimensional ETF Trust International Core Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional Australian Sustainability Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust Global Targeted Value Fund of Dimensional Sep 8 2023 $ 7,690.80 N/A 4,420 Sep 8 2023 $ 34,260.86 N/A 19,666 Sep 7 2023 $ 141,787.23 N/A 84,709 Sep 7 2023 $ 6,242.46 N/A 3,738 Sep 6 2023 $ 12,109.76 N/A 7,384 Sep 5 2023 $ 17,043.50 N/A 10,820 Sep 5 2023 $ 52,196.90 N/A 33,137 Sep 4 2023 $ 20,691.83 N/A 12,901 Sep 4 2023 $ 12,225.42 N/A 7,629 Aug 25 2023 $(137,339.55) N/A (93,735) Aug 24 2023 $ 11,712.12 N/A 8,022 Aug 24 2023 $(124,030.55) N/A (85,415) Aug 23 2023 N/A $ (35,737.98) (23,905) Aug 23 2023 $ (57,815.62) Aug 23 2023 N/A Aug 23 2023 $ 10,029.00 N/A 6,686 Aug 22 2023 $(133,641.63) N/A (91,367) Aug 22 2023 $ 13,062.48 N/A 8,826 Aug 18 2023 $ (78,934.92) Aug 17 2023 N/A Aug 17 2023 $ N/A $ 35,737.98 N/A $ 180,033.00 (38,452) 23,905 (55,424) 128,595 9,748.20 N/A 6,963 Aug 17 2023 N/A $ (180,033.00) (128,595) Aug 17 2023 $(112,640.60) N/A (81,682) Aug 16 2023 $ (40,931.59) N/A (29,411) Aug 15 2023 $ (51,493.40) N/A (36,391) Aug 14 2023 Aug 14 2023 $ 9,317.72 $ 27,749.02 N/A N/A 6,382 Sensitivity: General Use Funds plc Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Sustainability Core 1 ETF of Dimensional ETF Trust 18,837 Aug 11 2023 $ 29,476.44 N/A 20,052 Aug 10 2023 $ 2,796.00 N/A 1,864 Dimensional Australian Sustainability Trust Aug 8 2023 $ 32,161.97 N/A 21,528 Dimensional Australian Sustainability Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Core Equity Market ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Core Equity Market ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Core Equity Market ETF of Dimensional ETF Trust Separate Account advised by DFA Australia Limited Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Vector Equity Fund of Dimensional Funds DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Core Equity Market ETF of Dimensional ETF Trust Global Targeted Value Fund of Dimensional Funds plc Aug 7 2023 $ 51,968.41 N/A 33,777 Aug 7 2023 $ 14,345.76 N/A 9,438 Aug 3 2023 $ 16,242.12 N/A 10,026 Aug 3 2023 $ 6,444.36 N/A 3,978 Aug 3 2023 $ 10,828.08 N/A 6,684 Jul 27 2023 $ 11,483.55 N/A 6,795 Jul 21 2023 $ 56,790.72 N/A 35,056 Jul 21 2023 $ 16,225.92 N/A 10,016 Jul 20 2023 $ 4,854.40 N/A 2,960 Jul 18 2023 $ 64,695.99 N/A 39,415 Jul 18 2023 $ 15,975.63 N/A 9,801 Jul 13 2023 $ 10,977.66 N/A 6,309 Jul 13 2023 $ 10,977.66 N/A 6,309 Jul 11 2023 $ 29,925.31 N/A 18,092 Jul 10 2023 $ 31,543.86 N/A 20,007 Jul 7 2023 $ 12,738.36 N/A 8,436 Jul 7 2023 $ 47,364.98 N/A 31,087 Jul 6 2023 $ 8,779.20 N/A 5,487 Jul 6 2023 $ 35,432.54 N/A 22,435 Jun 30 2023 $ (62,174.31) N/A (43,309) Jun 29 2023 $ (93,390.20) N/A (65,491) Jun 28 2023 $ 10,606.40 N/A 7,576 Jun 28 2023 N/A $ 34,298.60 24,499 Sensitivity: General Use International Core Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust International Core Equity Portfolio of DFA Investment Dimensions Group Inc. International Core Equity Portfolio of DFA Investment Dimensions Group Inc. Jun 28 2023 N/A $ (34,298.60) (24,499) Jun 28 2023 $ 10,445.40 N/A 7,461 Jun 28 2023 $ (75,773.49) N/A (53,516) Jun 27 2023 $(132,252.08) (91,632) Dimensional Australian Sustainability Trust Global Targeted Value Fund of Dimensional Funds plc DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. International Vector Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. Jun 20 2023 N/A Jun 20 2023 N/A N/A $ (32,562.72) $ 32,562.72 Jun 16 2023 $ 55,136.47 N/A 39,767 Jun 16 2023 $ 12,842.48 N/A 9,044 Jun 14 2023 $ 8,562.60 N/A 6,030 Jun 13 2023 $ 96,412.37 N/A 65,855 Jun 13 2023 N/A $ (145,074.36) (99,366) Jun 13 2023 $ 29,655.52 N/A 20,312 Jun 13 2023 $ 18,534.70 12,695 Jun 13 2023 N/A Dimensional Australian Core Equity Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust DFA International Small Cap Value Portfolio of DFA Investment Dimensions Group Inc. International Vector Equity Portfolio of DFA Investment Dimensions Group Inc. Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Dimensional International Small Cap Value ETF of Dimensional ETF Trust Jun 13 2023 N/A N/A $ 82,957.20 $ (82,957.20) Jun 13 2023 $ 14,827.76 10,156 Jun 13 2023 N/A N/A $ 145,074.36 Jun 9 2023 $ (46,730.39) N/A (32,060) Jun 7 2023 $ 13,236.00 N/A 8,824 Jun 7 2023 $ 23,163.00 N/A 15,442 Jun 6 2023 $ 9,767.52 N/A 6,783 Jun 5 2023 $ 18,552.00 N/A 11,595 Jun 2 2023 $ 36,730.54 N/A 22,814 Jun 2 2023 May 30 2023 $ 10,017.42 N/A 6,222 $ 14,605.38 N/A 9,546 (22,613) 22,613 56,820 (56,820) 99,366