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CUSIP NO. 447462102

13G

Page 14 of  17

 

Item 3

If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

 

(a)

[__]

Broker or dealer registered under Section 15 of the Exchange Act;

 

(b)

[__]

Bank as defined in Section 3(a)(6) of the Exchange Act;

 

(c)

[__]

Insurance company as defined in Section 3(a)(19) of the Exchange Act;

 

(d)

[__]

Investment company registered under Section 8 of the Investment Company Act;

 

(e)

[__]

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

 

(f)

[__]

An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

 

(g)

[__]

A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);

 

(h)

[__]

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;

 

(i)

[__]

A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;

 

(j)

[__]

A non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J);

 

(k)

[__]

Group, in accordance with Rule 13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please specify the type of institution: ________.

 

Item 4

Ownership:

 

CITADEL INVESTMENT GROUP, L.L.C.

CITADEL LIMITED PARTNERSHIP

CITADEL INVESTMENT GROUP II, L.L.C.

CITADEL HOLDINGS I LP

CITADEL HOLDINGS II LP

CITADEL ADVISORS LLC

CITADEL DERIVATIVES TRADING LTD.

KENNETH GRIFFIN

CITADEL GLOBAL EQUITIES MASTER FUND LTD.

CITADEL SECURITIES LLC F/K/A

CITADEL DERIVATIVES GROUP LLC

 

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CUSIP NO. 447462102

13G

Page 15 of  17

 

(a)           Amount beneficially owned:

 

1,222,891 shares

 

(b)           Percent of Class:

 

5.7%12

 

(c)           Number of shares as to which such person has:

 

(i)

sole power to vote or to direct the vote:

 

0

 

(ii)

shared power to vote or to direct the vote:

 

See Item 4(a) above.

 

(iii)

sole power to dispose or to direct the disposition of:

 

0

 

(iv)

shared power to dispose or to direct the disposition of:

 

See Item 4(a) above.

 

Item 5

Ownership of Five Percent or Less of a Class:

Not Applicable.

Item 6

Ownership of More than Five Percent on Behalf of Another Person:

Not Applicable.

Item 7

Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company:

See Item 2 above.

Item 8

Identification and Classification of Members of the Group:

Not Applicable.

Item 9

Notice of Dissolution of Group:

Not Applicable.

 

Item 10

Certification:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.