Blocklisting Interim Review

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Executive Share Option Scheme

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

7,193,647

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

61,067

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

7,132,580

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Stock Option Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

18,275,006

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

15,000

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

18,260,006

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc NQ US schemes

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

41,980,630

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

492,503

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

41,488,127

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Savings Related Share Scheme

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

1,251,536

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

6,854

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

1,244,682

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Unapproved Share Option Scheme

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

46,718,755

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

379,473

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

46,339,282

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Savings Related Share Option Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

216,721

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

Nil

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

216,721

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Employee Equity Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

15,724,752

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

9,161,168

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

6,563,584

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Long Term Incentive Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

20,000,000

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

10,501,649

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

9,498,351

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc Deferred Annual Bonus Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

8,000,000

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

4,831,147

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

3,168,853

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796

Name of applicant:

ARM Holdings plc

Name of scheme:

ARM Holdings plc US Employee Stock Purchase Plan

Period of return:

From:

15 January 2012

To:

14 July 2012

Balance of unallotted securities under scheme(s) from previous return:

2,268,771

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

Nil

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

333,464

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

1,935,307

Name of contact:

Ian Thornton

Telephone number of contact:

+44 1223 400796