0000921895-16-006194.txt : 20161116 0000921895-16-006194.hdr.sgml : 20161116 20161115205808 ACCESSION NUMBER: 0000921895-16-006194 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20161116 DATE AS OF CHANGE: 20161115 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: INSPERITY, INC. CENTRAL INDEX KEY: 0001000753 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HELP SUPPLY SERVICES [7363] IRS NUMBER: 760479645 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-48651 FILM NUMBER: 162001211 BUSINESS ADDRESS: STREET 1: 19001 CRESCENT SPRINGS DR CITY: KINGWOOD STATE: TX ZIP: 77339 BUSINESS PHONE: 7133588986 MAIL ADDRESS: STREET 1: 19001 CRESCENT SPRINGS DR CITY: KINGWOOD STATE: TX ZIP: 77339 FORMER COMPANY: FORMER CONFORMED NAME: ADMINISTAFF INC \DE\ DATE OF NAME CHANGE: 19950915 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Starboard Value LP CENTRAL INDEX KEY: 0001517137 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 777 THIRD AVENUE, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: (212) 845-7977 MAIL ADDRESS: STREET 1: 777 THIRD AVENUE, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 SC 13D/A 1 sc13da806297178_11152016.htm AMENDMENT NO. 8 TO THE SCHEDULE 13D sc13da806297178_11152016.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D
(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
§ 240.13d-2(a)

(Amendment No. 8)1

Insperity, Inc.
(Name of Issuer)

Common Stock, $0.01 Par Value
(Title of Class of Securities)

45778Q107
(CUSIP Number)
 
JEFFREY C. SMITH
STARBOARD VALUE LP
777 Third Avenue, 18th Floor
New York, New York 10017
(212) 845-7977
 
STEVE WOLOSKY, ESQ.
OLSHAN FROME WOLOSKY LLP
1325 Avenue of the Americas
New York, New York 10019
(212) 451-2300
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

November 15, 2016
(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

Note:  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See § 240.13d-7 for other parties to whom copies are to be sent.


_______________
1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
 
 
 

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
1,270,063
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
1,270,063
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
PN

 
2

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
WC
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
756,470
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
756,470
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
756,470
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
3.6%
14
TYPE OF REPORTING PERSON
 
CO

 
3

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE AND OPPORTUNITY S LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
WC
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
169,349
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
169,349
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
169,349
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
Less than 1%
14
TYPE OF REPORTING PERSON
 
OO

 
4

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE AND OPPORTUNITY C LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
WC
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
91,876
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
91,876
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
91,876
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
Less than 1%
14
TYPE OF REPORTING PERSON
 
PN

 
5

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE R LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
91,876
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
91,876
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
91,876
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
Less than 1%
14
TYPE OF REPORTING PERSON
 
PN

 
6

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE R GP LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
91,876
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
91,876
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
91,876
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
Less than 1%
14
TYPE OF REPORTING PERSON
 
OO

 
7

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD VALUE GP LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
1,270,063
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
1,270,063
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
OO

 
8

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD PRINCIPAL CO LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
1,270,063
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
1,270,063
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
PN

 
9

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
STARBOARD PRINCIPAL CO GP LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
1,270,063
8
SHARED VOTING POWER
 
- 0 -
9
SOLE DISPOSITIVE POWER
 
1,270,063
10
SHARED DISPOSITIVE POWER
 
- 0 -
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
OO

 
10

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
JEFFREY C. SMITH
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
- 0 -
8
SHARED VOTING POWER
 
1,270,063
9
SOLE DISPOSITIVE POWER
 
- 0 -
10
SHARED DISPOSITIVE POWER
 
1,270,063
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
IN

 
11

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
MARK R. MITCHELL
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
- 0 -
8
SHARED VOTING POWER
 
1,270,063
9
SOLE DISPOSITIVE POWER
 
- 0 -
10
SHARED DISPOSITIVE POWER
 
1,270,063
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,270,063
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
IN

 
12

 
CUSIP NO. 45778Q107
 
1
NAME OF REPORTING PERSON
 
PETER A. FELD
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
SOURCE OF FUNDS
 
OO
5
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
 
¨
6
CITIZENSHIP OR PLACE OF ORGANIZATION
 
USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
7
SOLE VOTING POWER
 
3,626
8
SHARED VOTING POWER
 
1,270,063
9
SOLE DISPOSITIVE POWER
 
3,626
10
SHARED DISPOSITIVE POWER
 
1,270,063
11
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,273,689
12
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
o
13
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
6.0%
14
TYPE OF REPORTING PERSON
 
IN

 
13

 
CUSIP NO. 45778Q107
 
The following constitutes Amendment No. 8 to the Schedule 13D filed by the undersigned (“Amendment No. 8”).  This Amendment No. 8 amends the Schedule 13D as specifically set forth herein.

Item 3.
Source and Amount of Funds or Other Consideration.
 
Item 3 is hereby amended and restated to read as follows:
 
The Shares purchased by each of Starboard V&O Fund, Starboard S LLC and Starboard C LP and held in the Starboard Value LP Account were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business) in open market purchases. The aggregate purchase price of the 756,470 Shares beneficially owned by Starboard V&O Fund is approximately $23,906,111, excluding brokerage commissions. The aggregate purchase price of the 169,349 Shares beneficially owned by Starboard S LLC is approximately $5,927,215, excluding brokerage commissions. The aggregate purchase price of the 91,876 Shares beneficially owned by Starboard C LP is approximately $2,902,342, excluding brokerage commissions. The aggregate purchase price of the 252,368 Shares held in the Starboard Value LP Account is approximately  $8,832,880, excluding brokerage commissions.
 
The 3,626 Shares beneficially owned by Mr. Feld, which include Shares of restricted stock that vest within 60 days hereof, were granted to Mr. Feld by the Issuer in his capacity as a director of the Issuer.
 
Item 5.
Interest in Securities of the Issuer.
 
Items 5(a)-(c) are hereby amended and restated to read as follows:
 
The aggregate percentage of Shares reported owned by each person named herein is based upon 21,276,834 Shares outstanding, as of October 25, 2016, which is the total number of Shares outstanding as reported in the Issuer’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 1, 2016.
 
A.
Starboard V&O Fund
 
 
(a)
As of the close of business on November 15, 2016, Starboard V&O Fund beneficially owned 756,470 Shares.
 
Percentage: Approximately 3.6%
 
 
(b)
1. Sole power to vote or direct vote: 756,470
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 756,470
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
The transactions in the Shares by Starboard V&O Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
B.
Starboard S LLC
 
 
(a)
As of the close of business on November 15, 2016, Starboard S LLC beneficially owned 169,349 Shares.
 
Percentage: Less than 1%
 
 
14

 
CUSIP NO. 45778Q107
 
 
(b)
1. Sole power to vote or direct vote: 169,349
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 169,349
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
The transactions in the Shares by Starboard S LLC during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
C.
Starboard C LP
 
 
(a)
As of the close of business on November 15, 2016, Starboard C LP beneficially owned 91,876 Shares.
 
Percentage: Less than 1%
 
 
(b)
1. Sole power to vote or direct vote: 91,876
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 91,876
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
The transactions in the Shares by Starboard C LP during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
D.
Starboard R LP
 
 
(a)
Starboard R LP, as the general partner of Starboard C LP, may be deemed the beneficial owner of the 91,876 shares owned by Starboard C LP.
 
Percentage: Less than 1%
 
 
(b)
1. Sole power to vote or direct vote: 91,876
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 91,876
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
Starboard R LP has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of Starboard C LP during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
E.
Starboard R GP
 
 
(a)
Starboard R GP, as the general partner of Starboard R LP, may be deemed the beneficial owner of the 91,876 shares owned by Starboard C LP.
 
Percentage: Less than 1%
 
 
(b)
1. Sole power to vote or direct vote: 91,876
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 91,876
 
4. Shared power to dispose or direct the disposition: 0
 
 
15

 
CUSIP NO. 45778Q107
 
 
(c)
Starboard R GP has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of Starboard C LP during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
F.
Starboard Value LP
 
 
(a)
As of the close of business on November 15, 2016, 252,368 Shares were held in the Starboard Value LP Account.  Starboard Value LP, as the investment manager of Starboard V&O Fund, Starboard C LP and the Starboard Value LP Account and the manager of Starboard S LLC, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
(b)
1. Sole power to vote or direct vote: 1,270,063
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 1,270,063
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
The transactions in the Shares by Starboard Value LP through the Starboard Value LP Account and on behalf of each of Starboard V&O Fund, Starboard S LLC and Starboard C LP during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
G.
Starboard Value GP
 
 
(a)
Starboard Value GP, as the general partner of Starboard Value LP, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
(b)
1. Sole power to vote or direct vote: 1,270,063
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 1,270,063
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
Starboard Value GP has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of each of Starboard V&O Fund, Starboard S LLC, Starboard C LP and through the Starboard Value LP Account during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
 
16

 
CUSIP NO. 45778Q107
 
H.
Principal Co
 
 
(a)
Principal Co, as a member of Starboard Value GP, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
(b)
1. Sole power to vote or direct vote: 1,270,063
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 1,270,063
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
Principal Co has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of each of Starboard V&O Fund, Starboard S LLC, Starboard C LP and through the Starboard Value LP Account during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
I.
Principal GP
 
 
(a)
Principal GP, as the general partner of Principal Co, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
(b)
1. Sole power to vote or direct vote: 1,270,063
 
2. Shared power to vote or direct vote: 0
 
3. Sole power to dispose or direct the disposition: 1,270,063
 
4. Shared power to dispose or direct the disposition: 0
 
 
(c)
Principal GP has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of each of Starboard V&O Fund, Starboard S LLC, Starboard C LP and through the Starboard Value LP Account during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
J.
Mr. Feld
 
 
(a)
As of the close of business on November 15, 2016, Mr. Feld beneficially owned 3,626 Shares, which include Shares of restricted stock that vest within 60 days hereof. Mr. Feld, as a member of Principal GP and as a member of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
17

 
CUSIP NO. 45778Q107
 
 
(b)
1. Sole power to vote or direct vote: 3,626
 
2. Shared power to vote or direct vote: 1,270,063
 
3. Sole power to dispose or direct the disposition: 3,626
 
4. Shared power to dispose or direct the disposition: 1,270,063
 
 
(c)
Mr. Feld has not entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of each of Starboard V&O Fund, Starboard S LLC, Starboard C LP and through the Starboard Value LP Account during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
K.
Messrs. Smith and Mitchell
 
 
(a)
Each of Messrs. Smith and Mitchell, as a member of Principal GP and as a member of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed the beneficial owner of the (i) 756,470 Shares owned by Starboard V&O Fund, (ii) 169,349 Shares owned by Starboard S LLC, (iii) 91,876 Shares owned by Starboard C LP and (iv) 252,368 Shares held in the Starboard Value LP Account.
 
Percentage: Approximately 6.0%
 
 
(b)
1. Sole power to vote or direct vote: 0
 
2. Shared power to vote or direct vote: 1,270,063
 
3. Sole power to dispose or direct the disposition: 0
 
4. Shared power to dispose or direct the disposition: 1,270,063
 
 
(c)
None of Messrs. Smith or Mitchell has entered into any transactions in the Shares during the past 60 days.  The transactions in the Shares on behalf of each of Starboard V&O Fund, Starboard S LLC, Starboard C LP and through the Starboard Value LP Account during the past 60 days are set forth in Schedule A and are incorporated herein by reference.
 
Each Reporting Person, as a member of a “group” with the other Reporting Persons for the purposes of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended, may be deemed the beneficial owner of the Shares directly owned by the other Reporting Persons.  Each Reporting Person disclaims beneficial ownership of such Shares except to the extent of his or its pecuniary interest therein.
 
 
18

 
CUSIP NO. 45778Q107
 
SIGNATURES
 
After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.
 
Dated:  November 15, 2016
 
STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD
By: Starboard Value LP,
       its investment manager
 
STARBOARD VALUE AND OPPORTUNITY S LLC
By: Starboard Value LP,
       its manager
 
STARBOARD VALUE AND OPPORTUNITY C LP
By: Starboard Value R LP,
       its general partner
 
STARBOARD VALUE R LP
By: Starboard Value R GP LLC,
       its general partner
 
STARBOARD VALUE LP
By: Starboard Value GP LLC,
       its general partner
 
STARBOARD VALUE GP LLC
By: Starboard Principal Co LP,
       its member
 
STARBOARD PRINCIPAL CO LP
By: Starboard Principal Co GP LLC,
       its general partner
 
STARBOARD PRINCIPAL CO GP LLC
 
STARBOARD VALUE R GP LLC

 
By:
/s/ Jeffrey C. Smith
 
Name:
Jeffrey C. Smith
 
Title:
Authorized Signatory

 
/s/ Jeffrey C. Smith
JEFFREY C. SMITH
Individually and as attorney-in-fact for Mark R. Mitchell
and Peter A. Feld
 
 
19

 
CUSIP NO. 45778Q107
 
SCHEDULE A
 
Transactions in the Shares During the Past 60 days
 
Shares of Common Stock
Purchased/(Sold)
Price Per
Share($)
Date of
Purchase / Sale

STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD

(36,392)
72.4146
11/11/2016
(5,956)
71.7658
11/14/2016
(53,605)
71.5007
11/14/2016
(38,655)
71.2216
11/15/2016

STARBOARD VALUE AND OPPORTUNITY S LLC

(8,147)
72.4146
11/11/2016
(1,334)
71.7658
11/14/2016
(12,001)
71.5007
11/14/2016
(8,654)
71.2216
11/15/2016

STARBOARD VALUE AND OPPORTUNITY C LP

(4,420)
72.4146
11/11/2016
(723)
71.7658
11/14/2016
(6,511)
71.5007
11/14/2016
(4,695)
71.2216
11/15/2016

STARBOARD VALUE LP
(Through the Starboard Value LP Account)

(12,141)
72.4146
11/11/2016
(1,987)
71.7658
11/14/2016
(17,883)
71.5007
11/14/2016
(12,896)
71.2216
11/15/2016