Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock, par value $0.01 per share ("Common Stock")^F11,F1,F2,F3	May 27, 2015	S	3,750,000	$31.47	D	3,112,860	D
Common Stock^F1,F2,F3,F4	May 27, 2015	S	2,114,682	$31.47	D	1,755,389	D
Common Stock^F1,F2,F3,F5	May 27, 2015	S	506,922	$31.47	D	420,794	D
Common Stock^F1,F2,F3,F6	May 27, 2015	S	77,890	$31.47	D	64,657	D
Common Stock^F1,F2,F3,F7	May 27, 2015	S	254,497	$31.47	D	211,257	D
Common Stock^F1,F2,F3,F8	May 27, 2015	S	28,461	$31.47	D	23,625	D
Common Stock^F1,F2,F3,F9	May 27, 2015	S	171,635	$31.47	D	142,473	D
Common Stock^F1,F2,F3,F10	May 27, 2015	S	595,913	$31.47	D	494,665	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This Form 4 is being filed by (i) J.P. Morgan Partners (BHCA), L.P. ("JPMP BHCA"), (ii) J.P. Morgan Partners Global Investors, L.P. ("J.P.Morgan Global"), (iii) J.P. Morgan Partners Global Investors A, L.P. (" JPMP Global A"), (iv) J.P. Morgan Partners Global Investors (Cayman), L.P. ("JPMP Cayman"), (v) J.P. Morgan Partners Global Investors (Cayman) II, L.P. ("JPMP Cayman II"), (vi) J.P. Morgan Partners Global Investors (Selldown), L.P. ("JPMP Selldown"), (vii) J.P. Morgan Partners Global Investors (Selldown) II, L.P. ("JPMP Selldown II", and together with J.P. Morgan Global, JPMP Global A, JPMP Cayman, JPMP Cayman II and JPMP Selldown, the "Global Funds"), (viii) JPMP Master Fund Manager, L.P. ("JPMP MFM"), the general partner of JPMP BHCA, (ix) JPMP Global Investors, L.P.("JPMP Global"), the general partner of the Global Funds, and (x) JPMP Capital Corp. ("JPMP Capital", and together with JPMP BHCA, the Global Funds, JPMP MFM and JPMP Global, the "Reporting Persons"),
F10The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors (Selldown) II, L.P.
F11The amount shown represents the aggregate number of shares disposed by the Reporting Persons.
F2(Continued from Footnote 1) by the general partner of JPMP MFM and JPMP Global. Each of JPMP Global and JPMP Capital may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act") to beneficially own the shares held by the Global Funds. Each of JPMP MFM and JPMP Capital may be deemed, pursuant to Rule 13d-3 under the Exchange Act to beneficially own the shares held by JPMP BHCA. The amount shown represents the beneficial ownership of the Issuer's Common Stock held by the Reporting Persons as a group. The Reporting Persons disclaim beneficial ownership of the securities to the extent it exceeds their pecuniary interest therein and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for the purposes of Section 16 or otherwise.
F3(Continued from Footnote 2) Information with respect to each Reporting Person is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.
F4The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners (BHCA), L.P.
F5The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors, L.P.
F6The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors A, L.P.
F7The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors (Cayman), L.P.
F8The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors (Cayman) II, L.P.
F9The amount shown represents the beneficial ownership of shares of the Issuer's Common Stock owned by J.P. Morgan Partners Global Investors (Selldown), L.P.