CUSIP No. 46071F103
|
|
(1) Names of reporting persons Point72 Asset Management, L.P.
|
|
(2) Check the appropriate box if a member of a group
|
(a)
|
(see instructions)
|
(b)X
|
(3) SEC use only
|
|
(4) Citizenship or place of organization Delaware
|
|
Number of shares beneficially owned by each reporting person with:
|
|
(5) Sole voting power 0
|
|
(6) Shared voting power 1,676,932 (see Item 4)
|
|
(7) Sole dispositive power 0
|
|
(8) Shared dispositive power 1,676,932 (see Item 4)
|
|
(9) Aggregate amount beneficially owned by each reporting person
1,676,932 (see Item 4)
|
|
(10) Check if the aggregate amount in Row (9) excludes certain shares
(see instructions)
|
|
(11) Percent of class represented by amount in Row (9) 5.4% (see Item 4)
|
|
(12) Type of reporting person (see instructions) PN
|
CUSIP No. 46071F103
|
|
(1) Names of reporting persons Point72 Capital Advisors, Inc.
|
|
(2) Check the appropriate box if a member of a group
|
(a)
|
(see instructions)
|
(b)X
|
(3) SEC use only
|
|
(4) Citizenship or place of organization Delaware
|
|
Number of shares beneficially owned by each reporting person with:
|
|
(5) Sole voting power 0
|
|
(6) Shared voting power 1,676,932 (see Item 4)
|
|
(7) Sole dispositive power 0
|
|
(8) Shared dispositive power 1,676,932 (see Item 4)
|
|
(9) Aggregate amount beneficially owned by each reporting person
1,676,932 (see Item 4)
|
|
(10) Check if the aggregate amount in Row (9) excludes certain shares
(see instructions)
|
|
(11) Percent of class represented by amount in Row (9) 5.4% (see Item 4)
|
|
(12) Type of reporting person (see instructions) CO
|
CUSIP No. 46071F103
|
|
(1) Names of reporting persons Cubist Systematic Strategies, LLC
|
|
(2) Check the appropriate box if a member of a group
|
(a)
|
(see instructions)
|
(b)X
|
(3) SEC use only
|
|
(4) Citizenship or place of organization Delaware
|
|
Number of shares beneficially owned by each reporting person with:
|
|
(5) Sole voting power 0
|
|
(6) Shared voting power 11,230 (see Item 4)
|
|
(7) Sole dispositive power 0
|
|
(8) Shared dispositive power 11,230 (see Item 4)
|
|
(9) Aggregate amount beneficially owned by each reporting person
11,230 (see Item 4)
|
|
(10) Check if the aggregate amount in Row (9) excludes certain shares
(see instructions)
|
|
(11) Percent of class represented by amount in Row (9) <0.1% (see Item 4)
|
|
(12) Type of reporting person (see instructions) OO
|
CUSIP No. 46071F103
|
|
(1) Names of reporting persons Steven A. Cohen
|
|
(2) Check the appropriate box if a member of a group
|
(a)
|
(see instructions)
|
(b)X
|
(3) SEC use only
|
|
(4) Citizenship or place of organization United States
|
|
Number of shares beneficially owned by each reporting person with:
|
|
(5) Sole voting power 0
|
|
(6) Shared voting power 1,688,162 (see Item 4)
|
|
(7) Sole dispositive power 0
|
|
(8) Shared dispositive power 1,688,162 (see Item 4)
|
|
(9) Aggregate amount beneficially owned by each reporting person
1,688,162 (see Item 4)
|
|
(10) Check if the aggregate amount in Row (9) excludes certain shares
(see instructions)
|
|
(11) Percent of class represented by amount in Row (9) 5.4% (see Item 4)
|
|
(12) Type of reporting person (see instructions) IN
|