Filing Manager
Starboard Value LP
Reporting Manager
Starboard Value LP
Symbol
HR
Shares outstanding
353M shares
Disclosed Ownership
14.5M shares
Ownership
4.1%
Form type
SCHEDULE 13D/A
Date filed
9/25/2025, 09:45 PM
Date of event
Sep 23, 2025

Reporting Managers (14)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Starboard Value LP 4.1% 14.5M 14.5M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value GP LLC, its general partner 0001517137
STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD 2.3% 8.01M 8.01M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its investment manager 0001373638
STARBOARD VALUE & OPPORTUNITY S LLC 0.3% 1.16M 1.16M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its manager 0001519812
Starboard Value & Opportunity C LP 0% 0 0 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value R LP, its general partner 0001571704
Starboard Value R LP 0% 0 0 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value R GP LLC, its general partner 0001575972
Starboard Value & Opportunity Master Fund L LP 0.1% 486K 486K 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value L LP, its general partner 0001767736
Starboard Value L LP 0.1% 486K 486K 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value R GP LLC, its general partner 0001767773
Starboard Value R GP LLC 0.1% 486K 486K 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory 0001575979
Starboard X Master Fund Ltd 0.8% 2.98M 2.98M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its investment manager 0001833016
Starboard Value GP LLC 4.1% 14.5M 14.5M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Principal Co LP, its member 0001517138
Starboard Principal Co LP 4.1% 14.5M 14.5M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Principal Co GP LLC, its general partner 0001517139
Starboard Principal Co GP LLC 4.1% 14.5M 14.5M 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory 0001517140
Smith Jeffrey C 4.1% 14.5M 0 14.5M /s/ Lindsey Cara Lindsey Cara, Attorney-in-Fact for Jeffrey C. Smith 0001362697
Feld Peter A 4.1% 14.5M 0 14.5M /s/ Lindsey Cara Lindsey Cara, Attorney-in-Fact for Peter A. Feld 0001410600