Holding(s) in Company

For filings with the FCA include the annex

For filings with issuer exclude the annex

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:

Tyratech Inc.

2. Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

Yes

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached.

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation:

Legal & General Group Plc (L&G)

4. Full name of shareholder(s)  (if different from 3.):

Legal & General Assurance Society Limited (LGAS & LGPL)

5. Date of the transaction and date onwhich the threshold is crossed orreached:

01 February 2016

6. Date on which issuer notified:

02 February 2016

7. Threshold(s) that is/are crossed orreached:

L&G (From 8% to 7%)

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Indirect

Direct

Indirect

Ordinary USD 0.001

 32,474,136

(As on 16/12/2015)

 ISIN USU890581080: 7,333,333

ISIN US90239R2031: 21,790,068

 29,123,401

-

7.94%

-

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

 29,123,401

7.94%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable:

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

N/A

12. Date on which proxy holder will cease to holdvoting rights:

N/A

13. Additional information:

Notification using the total voting rights figure of 366,582,031

14. Contact name:

Amy Williams (LGIM)

15. Contact telephone number:

029 2035 4097