DART MINING NL — Major Shareholding Notification 2026

Jun 3, 2026

Form 603

Corporations Act 2001

Section 671B

Notice of initial substantial holder

To Company Name/Scheme: Dart Mining NL
ACN/ARSN: 119 604 880

1. Details of substantial holder (1)

Name: Areti Arvanitis
ACN (if applicable):

The holder became a substantial holder on: 2/6/2026

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:

Class of securities(4)	Number of securities	Persons' votes(5)	Voting power (6)
Ordinary Shares	28,110,825	10.72%	10.72%

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:

Holder of relevant interest	Nature of relevant interest (7)	Class and number of securities
United Gaps Pty Ltd ATF United Gaps Super Fund	Controls registered holder	2,000,000 ordinary shares
Aged Services Victoria Pty Ltd ATF The Heritage Lakes	Controls registered holder	26,110,825 ordinary shares

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	Registered holder of securities	Person entitled to be registered as holder (8)	Class and number of securities
United Gaps Pty Ltd ATF United Gaps Super Fund	United Gaps Pty Ltd ATF United Gaps Super Fund		2,000,000 ordinary shares
Aged Services Victoria Pty Ltd ATF The Heritage Lakes	Aged Services Victoria Pty Ltd ATF The Heritage Lakes		26,110,825 ordinary shares

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5. Consideration

The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the 4 months prior to the day that the substantial holder became a substantial holder is as follows:

Holder of relevant interest	Date of acquisition	Consideration (9)	Class and number of securities
Please refer to Annexure A

6. Associates

The reasons the persons named in paragraph 3 above are associates of the substantial holder are as follows:

Name and ACN/ARSN (if applicable)	Nature of association

7. Addresses

The addresses of persons named in this form are as follows:

Name	Address
Areti Arvanitis	30 – 32 Claremont Street South Yarra VIC 3141

Signature

Luke Joseph Brady signed under POA dated 25/07/2025

Date 03/06/2026

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ASX Form 603

Annexure A

(This is the Annexure A of one (1) page referred to in Form 603. Notice of initial substantial shareholder)

Holder of Relevant Interest	Date of Acquisition	Consideration		Class and number of securities
		Cash	Non-cash
Aged Services Victoria Pty Ltd	02-April-2026	$12,540.00		ORD	380,000
Aged Services Victoria Pty Ltd	08-April-2026	$4,650.00		ORD	150,000
Aged Services Victoria Pty Ltd	10-April-2026	$434.00		ORD	14,000
Aged Services Victoria Pty Ltd	13-April-2026	$3,281.18		ORD	102,537
Aged Services Victoria Pty Ltd	14-April-2026	$4,459.12		ORD	142,464
Aged Services Victoria Pty Ltd	17-April-2026	$5,779.66		ORD	169,990
Aged Services Victoria Pty Ltd	21-April-2026	$15,454.39		ORD	454,541
Aged Services Victoria Pty Ltd	24-April-2026	$115.70		ORD	3,403
Aged Services Victoria Pty Ltd	28-April-2026	$3,218.30		ORD	94,656
Aged Services Victoria Pty Ltd	29-April-2026	$5,938.78		ORD	171,455
Aged Services Victoria Pty Ltd	30-April-2026	$8,645.35		ORD	255,025
Aged Services Victoria Pty Ltd	04-May-2026	$1,595.65		ORD	48,353
Aged Services Victoria Pty Ltd	05-May-2026	$8,122.19		ORD	238,888
Aged Services Victoria Pty Ltd	06-May-2026	$24,783.24		ORD	760,222
Aged Services Victoria Pty Ltd	07-May-2026	$11,565.05		ORD	352,593
Aged Services Victoria Pty Ltd	08-May-2026	$14,014.43		ORD	437,951
Aged Services Victoria Pty Ltd	12-May-2026	$17,490.36		ORD	536,514
Aged Services Victoria Pty Ltd	13-May-2026	$3,460.22		ORD	108,132
Aged Services Victoria Pty Ltd	14-May-2026	$10,347.09		ORD	333,777
Aged Services Victoria Pty Ltd	20-May-2026	$16.99		ORD	548
Aged Services Victoria Pty Ltd	21-May-2026	$6,045.87		ORD	184,889
Aged Services Victoria Pty Ltd	22-May-2026	$9,843.65		ORD	317,537
Aged Services Victoria Pty Ltd	25-May-2026	$31.00		ORD	1,000
Aged Services Victoria Pty Ltd	26-May-2026	$578.68		ORD	18,667
Aged Services Victoria Pty Ltd	27-May-2026	$22,744.17		ORD	733,683
Aged Services Victoria Pty Ltd	02-June-2026	$325,000.00		ORD	13,000,000
Aged Services Victoria Pty Ltd	02-June-2026	$115,770.00		ORD	5,100,000
Aged Services Victoria Pty Ltd	02-June-2026	$42,000.00		ORD	2,000,000
United Gaps Pty Ltd	28-May-2026	$12,395.41		ORD	410,444
United Gaps Pty Ltd	02-June-2026	$36,241.88		ORD	1,589,556

Luke Joseph Brady signed under POA dated 25/07/2025

date 03/06/2026