ARM.L Regulatory News (ARM)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Peter Ronald Hutton

2

Reason for the notification

a)

Position/status

PDMR (EVP and President Product Groups)

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

ARM Holdings plc

b)

LEI

N/A

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares 0.05 pence per share

ISIN Number: GB0000595859

b)

Nature of the transaction

i) Vesting of shares through ARM Holdings plc's SAYE scheme

ii) Transfer of shares to PCA

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A- single transaction only

e)

Date of the transaction

15 August 2016

f)

Place of the transaction

Outside of trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Helen Hutton

2

Reason for the notification

a)

Position/status

PCA of a PDMR, Peter Ronald Hutton (EVP and President Product Groups)

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

ARM Holdings plc

b)

LEI

N/A

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares 0.05 pence per share

ISIN Number: GB0000595859

b)

Nature of the transaction

Receipt of shares transferred from PDMR, Peter Hutton

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A - single transaction only

e)

Date of the transaction

15 August 2016

f)

Place of the transaction

Outside of trading venue