News

January 22, 2009

REG-Dialight PLC Holding(s) in Company

Date/Range:   22-JAN-2009

Short Abstract: REG-Dialight PLC Holding(s) in Company

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RNS Number : 1063M

Dialight PLC

22 January 2009

TR-1:         Notifications of Major Interests in Shares

1. Identity of the issuer or the underlying issuer of
existing shares to which voting rights are attached:

DialightPLC

2. Reason for notification (please state Yes/No):
Yes
An acquisition or disposal of voting rights
No
An acquisition or disposal of financial instruments
which may result in the acquisition of shares already
issued to which voting rights are attached
No
An event changing the breakdown of voting rights
N/A
Other (please specify):______________

3. Full name of person(s) subject to notification obligation:   Impax Asset ManagementLimited
4. Full name of shareholder(s) (if different from 3):           Impax Environmental Markets plc
Impax Environmental Markets (Ireland) Fund
Parworld Environmental Opportunities Fund

5. Date of transaction (and date on which the threshold is
crossed or reached if different):
20 January 2009
6. Date on which issuer notified:
21 January 2009
7. Threshold(s) that is/are crossed or reached:
7%

8: Notified Details
A: Voting rights attached to shares

Class/type of shares         Situation previous to the triggering transaction      Resulting situation after the triggering transaction
If possible use ISIN code
Number of shares           Number of voting rights    Number of shares   Number of voting rights     Percentage of voting rights
Direct
Direct        Indirect      Direct          Indirect
Ordinary  Share              2,096,176                  6.71%                      2,216,176          NIL           2,216,176     NIL             7.09%

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument   Expiration date   Exercise/ conversion period/date   No. of voting rights that may be acquired (if the instrument   Percentage of voting rights
exercised/converted)
Nil

Total (A+B)

Number of voting rights   Percentage of voting rights
2,216,176                 7.09%

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

Impax Environmental Markets plc (1,177,847) shares
3.77%)
Impax Environmental Markets (Ireland) Fund (608,330
shares 1.95%)
Parworld Environmental Opportunities Fund (429,999
shares 1.38%)

Proxy Voting:

10. Name of proxy holder:                                  N/A

11. Number of voting rights proxy holder will cease to     N/A
hold:

12. Date on which proxy holder will cease to hold voting   N/A
rights:

13. Additional information:

14 Contact name:                 Cathryn Buckley

15. Contact telephone number:    01480 447490

For notes on how to complete form TR-1 please see the FSA website.

This information is provided by RNS

The company news service from the London Stock Exchange