Holding(s) in Company

RNS Number : 3972T

Iomart Group PLC

04 June 2009

TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES

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

iomart Group plc

2. Reason for the notification (please state Yes/No):

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: (No)

Other (please specify): (Yes) Changes to disclosure requirements

3. Full name of person(s) subject to the notification obligation (iii):

Gartmore Investment Limited

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

See Section 9

5. Date of the transaction (and date on which the threshold is crossed or reached if different) (v):

1 June 2009

6. Date on which issuer notified:

3 June 2009

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

24%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares if possible using the ISIN CODE	Situation previous to the Triggering transaction (vi)
	Number of shares	Number of voting Rights (viii)
GB0004281639	16,995,397	16,995,397

Resulting situation after the triggering transaction (viii, ix)

Class/type of shares if possible using the ISIN CODE	Number of shares	Number of voting rights (ix)		% of voting rights
	Direct	Direct (xi)	Indirect (xii)	Direct	Indirect
GB0004281639	17,219,397		17,219,397		17.762%

B: Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of financial instrument	Expiration Date (xiii)	Exercise/Conversion Period/ Date (xiv)	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments (xv, xvi)

Resulting situation after the triggering transaction

Type of financial instrument	Exercise price	Expiration Date (xvii)	Exercise/ Conversion Period (xviii)	Number of voting rights instrument refers to	% of voting rights (xix, xx)
CFD	N/A	N/A	N/A	6,613,947	Nominal	Delta
					6.822%

Total (A+B+C)

Number of voting rights	% of voting rights
23,833,344	24.584%

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

Fund Managing Co.	Number of shares held	Percentage of issued share capital	UK Registered Owner	Fund	Beneficial owner
Gartmore Fund Managers Limited	5,525,534	5.700%	HSBC GLOBAL CUSTODY NOMINEE UK LTD	56690	GARTMORE FUND MANAGERS LTD A/C GARTMORE UK & IRISH SMALL COMPANIES

	5,525,534	5.700%

Gartmore Investment Limited	6,120,006	6.313%	GOLDMAN SACHS NOMINEES LTD	63285	THE GARTMORE UK SMALL CAP BEST IDEAS FUND LIMITED
Gartmore Investment Limited	1,239,646	1.279%	GARTMORE GROWTH OPPORTUNITIES	56640	GARTMORE GROWTH OPPORTUNITIES PLC
Gartmore Investment Limited	4,334,211	4.471%	NORTRUST NOMINEES LIMITED	54550	STRATHCLYDE PENSION FUND

	11,693,863	12.062%

Gartmore Investment Limited	6,613,947	6.822%	VIDACOS NOMINEES LTD A/C 2303		THE ALPHAGEN VOLANTIS FUND LIMITED

	6,613,947	6.822%

	23,833,344	24.584%