MASTERMYNE GROUP LIMITED — Major Shareholding Notification 2013

Mar 17, 2013

Form 603

Corporations Law Section 671B

Notice of initial substantial holder

To Company Name/Scheme

MASTERMYNE GROUP LIMITED

ACN/ARSN

142 490 579

1. Details of substantial holder (1)

Name PERPETUAL LIMITED and subsidiaries ACN (if applicable) 000 431 827 The holder became a substantial holder on _ 14_ / _03 / 2013_

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 ofsecurities (4)	Numberofsecurities	Persons’ votes (5)	Voting power(6)
Ordinary	5,284,563	5,284,563	7.01%

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:

Holderof relevantinterest	Nature of relevantinterest (7)	Class andnumberofsecurities
Refer annexure1 & 2

4. Details of present registered holders

The persons registered as holders of the securities referred to in paragraph above are as follows:

Holder of relevant interest	Registered holder of securities	Persons entitled to be registered asholder(8)	Class and number of securities
Refer annexure 1

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:

Holder of relevant interest	Date of acquisition	Consideration (9)	Consideration (9)	Class and number of securities
Refer annexure 3		Cash	Non - Cash

Associates

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

Name and ACN (if applicable) Nature of association Refer to Annexure 1 & 2

6. Addresses

The addresses of persons named in this form are as follows: Name Address Refer to Annexure 1

==> picture [49 x 12] intentionally omitted <==

----- Start of picture text -----

Signature
----- End of picture text -----

==> picture [347 x 10] intentionally omitted <==

----- Start of picture text -----

Print name GLENDA CHARLES Capacity DEPUTY COMPANY SECRETARY
----- End of picture text -----

ANNEXURE 1 - Perpetual Investments Account Codes & Details

Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, as Responsible Entity for:

INTERNAL CODE	ACCOUNT DETAILS	REGISTRATION DETAILS
ALL 'PC' CODES	RBC Investor Services Trust ACF: PIML (Select Investments) RBC Dexia Investor Services Australia Pty Limited GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust ACF: PIML (Select Investments) RBC Dexia Investor Services Australia Pty Limited GPO Box 5430 Sydney NSW 2001
PCEF	RBC Investor Services Trust ACF: Perpetual's Wholesale Concentrated Equity Fund Account Code: PICEF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIBIAS	RBC Investor Services Trust ACF: Perpetual Pure Value Share Fund Account Code: PIBIAS GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIGPVF	RBC Investor Services Trust ACF: Perpetual's Pure Value 2 Share Fund Account Code: PIGPVF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIGSFP	RBC Investor Services Trust ACF: Perpetual's Australian Share Fund Account Code: PIGSFP GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIICAP	RBC Investor Services Trust ACF: WealthFocus Investment Advantage Perpetual Australian Share Fund Account Code: PIICAP GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PMISF	RBC Investor Services Trust ACF: Perpetual's Industrial Share Fund Account Code: PMISF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIRAF	RBC Investor Services Trust ACF: Perpetual Resources Fund Account code: PIRAF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PISINP	RBC Investor Services Trust ACF: WealthFocus Investment Advantage Perpetual Industrial Share Fund Account Code: PISINP GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PISMA1	RBC Investor Services Trust ACF: SMA Equity Imputation Portfolio Account Code: PISMA1 GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PISMA2	RBC Investor Services Trust ACF: SMA Capital Accumulation Portfolio Account Code: PISMA2 GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIWGAP	UBS Nominee Pty Ltd ACF: Perpetual Wholesale Geared Australian Share Fund Account code: A1044169 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	UBS Nominee Pty Ltd Level 16, Chifley Tower 2 Chifley Square Sydney NSW 2000
PIWCPF	UBS Nominee Pty Ltd ACF: PI Protected Aust Share Fund A Account code: A1019475 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	UBS Nominee Pty Ltd Level 16, Chifley Tower 2 Chifley Square Sydney NSW 2000
PIWJPI	RBC Investor Services Trust ACF: Perpetual JF Wholesale Prop Income Fund Account Code: PIWJPI GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PIWARX	UBS Nominee Pty Ltd ACF: Perpetual Pure Equity Alpha Pool Account code: A1081898/A8081898 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	UBS Nominee Pty Ltd Level 16, Chifley Tower 2 Chifley Square Sydney NSW 2000

This is Annexure 1 Page 1 of 4 referred to in Form 603

PIWSPP	UBS Nominee Pty Ltd ACF: Perpetual Wholesale Share Plus Fund Account code: A111267 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	UBS Nominee Pty Ltd Level 16, Chifley Tower 2 Chifley Square Sydney NSW 2000
PIWSRP	RBC Investor Services Trust ACF: Perpetual Wholesael Ethical Fund Account Code: PIWSRP GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PMWSC	RBC Investor Services Trust ACF: Perpetual Wholesale Smaller Company Fund Account Code: PIWSCS GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PPSF	RBC Investor Services Trust ACF: Perpetual Wholesale Property Securities Fund Account Code: PPSF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001
PISTIF	RBC Investor Services Trust ACF: Perpetual Pure Credit Alpha Fund Account Code: PISTIF GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001

Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, as Trustee for:	Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, as Trustee for:	Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, as Trustee for:
ALL 'SS' CODES	RBC Investor Services Trust ACF: PIML (Select Super) RBC Dexia Investor Services Australia Pty Limited GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust ACF: PIML (Select Super) RBC Dexia Investor Services Australia Pty Limited GPO Box 5430 Sydney NSW 2001

Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, under Investment Management Agreements with:

INTERNAL CODE	ACCOUNT DETAILS	REGISTRATION DETAILS
CBAISF	Citicorp Nominees Pty Ltd. ACF: Commonwealth Aust Shares Fund 4 Account Code:PICISF C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 SydneyNSW 2001	Citicorp Nominees Pty Ltd A/C EASS04 GPO Box 764G Melbourne VIC 3001
NSWTC	Cogent Nominees Pty Ltd ACF: NSW Treasury Corporation Account Code: PINSWT C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	Cogent Nominees Pty Limited A/C HGFPTE P.O. Box R209 Royal Exchange Sydney NSW 1225
PIACT	JP Morgan Chase Nominees Ltd ACF: Australian Capital Territory Treasury Account Code: PIACT C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 32512 Locked Bag 7, Royal Exchange Sydney NSW 2000
PIAVIV	JP Morgan Chase Nominees limited ACF: NAVIGATOR AUSTRALIA LIMITED Account Code: PIAVIV C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 58815 Locked Bag 7, Royal Exchange Sydney NSW 2000
PIAVSU	Cogent Nominees Pty Ltd ACF: AvSuper Pty Ltd Account code: PIAVSU C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2000	Cogent Nominees Pty Ltd A/C PISPTE P.O. Box R209, Royal Exchange Sydney NSW 1225
PIEFM6	Cogent Nominees Pty Ltd ACF: EFM Australian Share Fund 6 Account Code: PIEFM6 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	Cogent Nominees Pty Limited A/C WTXME6 P.O. Box R209 Royal Exchange Sydney NSW 1225
PIFIRS	National Nominees Ltd ACF: FIRST SUPER MANDATE AUSTRALIA Account Code: PIFIRS C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C 16444-14 Level 21, 500 Bourke St Melbourne VIC 3000
PIHEST	JP Morgan Chase Nominees limited ACF: HEST Australia Limited Account Code: PIHEST C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 33112 Locked Bag 7, Royal Exchange Sydney NSW 2000

This is Annexure 1 Page 2 of 4 referred to in Form 603

PIMEDA	Cogent Nominees Pty Ltd ACF: MEDIA SUPER SMALLER COMPANIES FUND Account code: PIMEDA C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2000	Cogent Nominees Pty Ltd A/C PISPTE P.O. Box R209, Royal Exchange Sydney NSW 1225
PIRAEO	State Street Australia Limited ACF: RUSSELL AUSTRALIAN OPPORTUNITIES FUND Account code: PIRAEO C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2000	State Street Australia Limited A/C BT7B Level 18, 338 Pitt Street Sydney NSW 2000
PITWUS	National Nominees Ltd ACF: TWU SUPERANNUATION Account Code: PITWUS C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C TUPPAE/16448-28 Level 21, 500 Bourke St Melbourne VIC 3000
PMCBUS	National Nominees Ltd ACF: Construction & Building Union Superannuation Fund Account Code: PICBUS C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C CBPFAE/5267-15 Level 21, 500 Bourke St Melbourne VIC 3000
PMCGSF	Citicorp Nominees Pty Ltd ACF: Commonwealth Aust Shares Fund 11 Account Code: PICGSF C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	Citicorp Nominees Pty Ltd A/C EASS11 GPO Box 764G Melbourne VIC 3001
PMCPSF	Citicorp Nominees Pty Ltd ACF:Commonwealth Property Fund 3 Account Code: PICPSF C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	Citicorp Nominees Pty Ltd A/C EPSS03 GPO Box 764G Melbourne VIC 3001
PIAUST	JP Morgan Chase Nominees Limited ACF: Australian Super Ethical SRI Fund Account Code: PIAUST C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 36018 Locked Bag 7 Royal Exchange Sydney NSW 2000
PMSTA	JP Morgan Chase Nominees Limited ACF: Super Trust of Australia Account Code: PISTA C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 40909 Locked Bag 7 Royal Exchange Sydney NSW 2000
T2	Perpetual Trustee Company Limited (Private Client Division)	Perpetual Trustee Company Limited GPO Box 4172 Sydney NSW 2001
T3	Perpetual Trustees Victoria Limited (Private Client Division)	Perpetual Trustee Company Limited GPO Box 4172 Sydney NSW 2001
T4	Perpetual Trustees Queensland Limited (Private Client Division)	Perpetual Trustee Company Limited GPO Box 4172 Sydney NSW 2001
T6	Perpetual Trustees WA Limited (Private Client Division)	Perpetual Trustee Company Limited GPO Box 4172 Sydney NSW 2001
T7	Perpetual Trustee Company Canberra Limited (Private Client Division)	Perpetual Trustee Company Limited GPO Box 4172 Sydney NSW 2001
TEL	National Nominees Limited ACF: Telstra Superannuation Pty Limited Account Code: PITEL C/- RBC Dexia Investor Services Australia nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C 3093-15 TSPPAE Level 21, 500 Bourke Street Melbourne VIC 3000
PIVICS	National Nominees Limited ACF: Vic Super Pty Limited Account Code: PIVICS C/- RBC Dexia Investor Services Australia nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C 20243-13 VSPSAS Level 21, 500 Bourke Street Melbourne VIC 3000

This is Annexure 1 Page 3 of 4 referred to in Form 603

Perpetual Investments Management Limited (PIML), subsidiary of Perpetual Limited, under existing Investment Management Agreements for closed accounts:

INTERNAL CODE	ACCOUNT DETAILS	REGISTRATION DETAILS
PICATH	National Australia Custodian Services ACF: CATHOLIC SUPER FUND PTY LTD Account Code: PICATH C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	National Australia Custodian Services A/C CDPRDE/17392-10 Level 21, 500 Bourke St Melbourne VIC 3000
PIHEAL	JP Morgan Chase Nominees limited ACF: HEALTH SUPER PTY LTD Account Code: PIHEAL C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 74805 Locked Bag 7, Royal Exchange Sydney NSW 2000
PILGSS	JP Morgan Chase Nominees limited ACF: HEST Australia Limited Account Code: PILGSS C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2002	JP Morgan Chase Nominees A/C 56466 Locked Bag 7, Royal Exchange Sydney NSW 2000
PILUCR	JP Morgan Chase Nominees Ltd ACF: LUCRF PTY LTD MANDATE Account code: PILUCR C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2000	JP Morgan Chase Nominees A/C 58865 Locked Bag 7, Royal Exchange Sydney NSW 1999
PISTCF	JP Morgan Chase Nominees Ltd ACF: SAS Trustee Corporation Account code: PISTCF C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 34893 Locked Bag 7, Royal Exchange Sydney NSW 2000
PMHOST	JP Morgan Chase Nominees Limited ACF: Host - Plus Pty Ltd Account Code: PIHOST C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	JP Morgan Chase Nominees A/C 20004 Locked Bag 7 Royal Exchange Sydney NSW 2000
PIWQLS	UBS Nominee Pty Ltd ACF: Perpetual QI Long Short Fund Account code: A1025745 C/- RBC Dexia Investor Services Australia Nominees Pty Limited GPO Box 5430 Sydney NSW 2001	UBS Nominee Pty Ltd Level 16, Chifley Tower 2 Chifley Square Sydney NSW 2000
QITE2	RBC Investor Services Trust ACF: Quantitative Investments TE 2 Equity Fund Account Code: PIQTE2 GPO Box 5430 Sydney NSW 2001	RBC Investor Services Trust GPO Box 5430 Sydney NSW 2001

Perpetual Limited GPO BOX 4172 Sydney NSW 2001

This is Annexure 1 Page 4 of 4 referred to in Form 603

ANNEXURE 2

PRESENT RELEVANT INTERESTS

==> picture [376 x 247] intentionally omitted <==

This is annexure 2 Page 1 of 1 referred to in Form 603

ANNEXURE 3

CHANGES IN RELEVANT INTERESTS

Account	Security	Volume	Value	Price		AsAtDate
PMWSRF	MYE	65,609	113,379	$	1.73	17/01/2013
PMWSRF	MYE	101,823	175,950	$	1.73	18/01/2013
PMWSRF	MYE	75,987	135,606	$	1.78	21/01/2013
PMWSRF	MYE	62,459	112,358	$	1.80	22/01/2013
PMWSRF	MYE	12,818	23,713	$	1.85	23/01/2013
PMWSRF	MYE	755,696	1,398,038	$	1.85	23/01/2013
PMWSRF	MYE	11,879	21,937	$	1.85	24/01/2013
PMWSRF	MYE	712,311	1,317,775	$	1.85	24/01/2013
PMWSRF	MYE	87,653	161,168	$	1.84	29/01/2013
PMWSRF	MYE	71,252	127,598	$	1.79	30/01/2013
PMWSRF	MYE	113,273	192,779	$	1.70	31/01/2013
PMWSRF	MYE	104,526	177,464	$	1.70	01/02/2013
PMWSRF	MYE	909,277	1,518,493	$	1.67	01/02/2013
PMWSRF	MYE	200,000	370,000	$	1.85	14/02/2013
PMWSRF	MYE	700,000	980,000	$	1.40	14/03/2013
PMWSCS	MYE	1,059,665	1,483,531	$	1.40	14/03/2013
PIMEDA	MYE	240,335	336,469	$	1.40	14/03/2013

This is annexure 3 Page 1 of 1 referred to in Form 603