UNITED STATES


SECURITIES AND EXCHANGE COMMISSION


Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A - 16 OR 15D - 16 OF

THE SECURITIES EXCHANGE ACT OF 1934


20 June 2013

Commission File No. 001-32846

____________________________


CRH public limited company

(Translation of registrant's name into English)

____________________________

Belgard Castle, Clondalkin,


Dublin 22, Ireland.


(Address of principal executive offices)

____________________________


Indicate by check mark whether the registrant files or will file annual reports

under cover of Form 20-F or Form 40-F:


Form 20-F X Form 40-F___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by

Regulation S-T Rule 101(b)(1):_________

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by

Regulation S-T Rule 101(b)(7):________

20th June 2013

RE-ISSUE OF TREASURY SHARES

CRH plc announces that on 19th June 2013, it transferred to participants in an employee share scheme 5,777 Ordinary Shares at prices of £13.13 and £14.4903 per Ordinary Share.

Following the above transactions, CRH plc holds 6,444,053 Ordinary Shares in Treasury. The number of Ordinary Shares in issue (excluding Treasury Shares) is 729,388,555.

Contact

Neil Colgan

Company Secretary

Tel: 00 3531 6344340

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

CRH public limited company

(Registrant)

Date 20 June 2013

By:___/s/Maeve Carton___

M. Carton

Finance Director