| Finnegan Paul J +6 co-filersDirector, 10% owner · 10 transactions | — | 274.96M†as of Sep 2021 | — | — | 97.70M |
| Madison Dearborn Partners LLC +1 co-filerDirector, 10% owner · 1 transaction | — | 37.46M†as of Nov 2021 | — | — | — |
| Finnegan Paul J +4 co-filersDirector, 10% owner · 1 transaction | — | 37.34Mas of Sep 2021 | — | — | — |
| OCH US Holding LLC +4 co-filers10% owner · 2 transactions | — | 37.02M†as of Mar 2023 | — | — | 26.48M |
| Kohlberg Offshore Investors V L P +5 co-filers10% owner · 2 transactions | — | 10.47M†as of Aug 2013 | — | — | 10.86M |
| Gray Adam +5 co-filersFormer Director & 10% Owner · 16 transactions | — | 5.40M†as of Aug 2019 | 1.72M | 4.20M | 2.85M |
| Coliseum Capital Partners L P +5 co-filersDirector, 10% owner · 2 transactions | — | 2.06M†as of Aug 2015 | — | 1.19M | — |
| Friedman Richard HFormer Director · 186 transactions | — | 781.8K†as of Apr 2012 | 1.54M | — | 1.77M |
| Rademacher John CharlesChief Executive Officer, Director · 31 transactions | — | 695.2K | 1.08M | 22.5K | — |
| Kraemer Harry M Jansen JrDirector · 20 transactions | — | 459.0K | 203.4K | 333.6K | — |
| Greenleaf Daniel EChief Executive Officer · 9 transactions | — | 438.0Kas of May 2019 | 496.7K | 31.0K | — |
| Shapiro Michael H.Chief Financial Officer · 26 transactions | — | 311.9Kas of Feb 2025 | 408.5K | 2.5K | 23.2K |
| Nasgovitz William JNo longer subject to Sec. 16 · 18 transactions | — | 311.8Kas of Feb 2010 | — | 117.5K | 532.6K |
| Rosenbaum StanleyFormer Officer · 22 transactions | — | 235.0Kas of Dec 2010 | 533.1K | 20.0K | 270.0K |
| Bronfein Michael GDirector · 6 transactions | — | 173.4Kas of May 2018 | 120.4K | 80.0K | 27.0K |
| Whitworth LukeChief Operating Officer · 24 transactions | — | 169.6K | 194.8K | — | — |
| Hubers David RDirector · 30 transactions | — | 168.3K†as of May 2014 | 97.1K | 101.0K | 11.2K |
| Deitsch StephenChief Financial Officer · 8 transactions | — | 151.2Kas of May 2019 | 178.1K | 10.0K | — |
| Goldstein MichaelDirector · 7 transactions | — | 148.9Kas of May 2018 | 133.9K | 25.0K | — |
| Smith Richard MPresident and CEO, Director · 3 transactions | — | 135.0Kas of Mar 2015 | 120.0K | 15.0K | — |
| Golding David WDirector · 18 transactions | — | 116.5Kas of Aug 2025 | 250.5K | 43.5K | — |
| Finnegan Paul J +5 co-filersFormer 10% Owner and Director · 1 transaction | — | 114.0K†as of Dec 2021 | — | — | — |
| Robbins Richard LDirector · 14 transactions | — | 113.5Kas of May 2014 | 63.5K | 50.0K | — |
| Denness RichardChief Commercial Officer · 19 transactions | — | 111.7Kas of Mar 2023 | 197.4K | — | — |
| Sethna MeenalChief Financial Officer · 3 transactions | — | 98.3K | 82.1K | 16.2K | — |
| Nguyen TriciaDirector · 5 transactions | — | 89.7Kas of May 2017 | 89.7K | — | — |
| Sullivan Timothy PDirector · 26 transactions | — | 82.4K | 139.6K | 44.2K | 97.75M |
| Stalmack KathrynGeneral Counsel · 4 transactions | — | 81.4Kas of Apr 2019 | 83.6K | — | — |
| Booker HarrietCHIEF OPERATING OFFICER · 24 transactions | — | 80.8Kas of Jun 2022 | 386.8K | — | 48.0K |
| Tran HaiChief Financial Officer · 2 transactions | — | 77.9Kas of May 2014 | 100.0K | — | — |
| Smyser CollinGC & Corporate Secretary · 23 transactions | — | 77.5K† | 108.8K | 2.5K | — |
| Arlotta JohnDirector · 6 transactions | — | 71.0Kas of May 2024 | 117.5K | — | — |
| Samuels Stuart ADirector · 12 transactions | — | 66.5Kas of May 2014 | 85.9K | 3.0K | 22.4K |
| Collns Charlotte WDirector · 8 transactions | — | 63.8Kas of May 2014 | 63.5K | 300 | — |
| Sahney NitinDirector · 5 transactions | — | 61.7Kas of May 2023 | 107.8K | — | — |
| Ordemann ThomasExecutive Vice President · 1 transaction | — | 61.5Kas of Dec 2009 | — | — | 41.3K |
| Frieder Samuel PReporting owner · 5 transactions | — | 50.0Kas of May 2014 | 50.0K | — | — |
| Stiver Brian EdwardSVP National Infusion Sales · 1 transaction | — | 50.0Kas of Mar 2013 | 50.0K | — | — |
| Woodward GordonReporting owner · 5 transactions | — | 50.0Kas of May 2014 | 50.0K | — | — |
| Grashoff Christopher L.Chief Growth Officer · 16 transactions | — | 44.1K | 38.0K | — | — |
| Reagan Brian JEVP · 21 transactions | — | 42.5Kas of Jan 2009 | 135.1K | — | 28.0K |
| Schott AlexSenior Vice President · 1 transaction | — | 40.8Kas of Feb 2018 | — | — | — |
| Holubiak Myron ZDirector · 42 transactions | — | 40.0Kas of May 2016 | 146.1K | — | 96.1K |
| Schelhammer Steven KarlFormer director · 4 transactions | — | 40.0K†as of Mar 2010 | 20.5K | 30.0K | 10.5K |
| Difazio Louis DRDirector · 4 transactions | — | 36.0Kas of Apr 2011 | 33.5K | — | — |
| Corvese Russel JSVP of Columbus Infusion · 6 transactions | — | 35.4Kas of Mar 2012 | 74.9K | — | 17.8K |
| Bavaro MichaelChief Human Resources Officer · 36 transactions | — | 33.2K | 101.3K | — | 50.9K |
| Bierbower Elizabeth DDirector · 6 transactions | — | 32.9K | 29.9K | 3.0K | — |
| Deckmann NatashaDirector · 7 transactions | — | 32.0K | 32.0K | — | — |
| Posner Barry ASee General Remarks · 27 transactions | — | 30.4Kas of Oct 2011 | 99.5K | 10.0K | 90.4K |
| Friedman ScottSenior Vice President · 15 transactions | — | 30.3Kas of May 2010 | 50.0K | — | 75.0K |
| Betten Elizabeth QuadrosDirector · 20 transactions | — | 29.2K†as of May 2025 | 123.2K | — | 97.75M |
| Maggio NicoleChief Accounting Officer · 12 transactions | — | 28.5K | 17.3K | — | — |
| Adewunmi FemiChief Medical Officer · 6 transactions | — | 25.3K | 29.7K | — | — |
| Wright Norman L.Director · 5 transactions | — | 24.5K | 21.1K | 3.4K | — |
| Kepler JodyChief Compliance Officer · 2 transactions | — | 23.5Kas of Apr 2019 | 23.5K | — | — |
| Kreger Jeffrey MChief Financial Officer · 2 transactions | — | 22.6Kas of Nov 2016 | — | 10.0K | — |
| Bodem Barbara W.Director · 4 transactions | — | 21.1K | 21.1K | — | — |
| Pate R CarterDirector · 30 transactions | — | 20.6K | 312.9K | 48.1K | 46.5K |
| Jorden YonDirector · 3 transactions | — | 20.0Kas of Mar 2015 | 10.0K | 10.0K | — |
| Luthin James ChrisSVP & Chief Operating Officer · 2 transactions | — | 20.0Kas of Jul 2016 | 20.0K | — | — |
| Saracco MichaelSVP, Specialty Services · 2 transactions | — | 20.0Kas of Mar 2012 | — | 11.0K | — |
| Brandt EricDirector · 4 transactions | — | 19.4K | 22.0K | — | — |
| Graves Mary JaneChief Financial Officer · 1 transaction | — | 15.9Kas of Apr 2011 | 4.1K | — | — |
| Evans DaveSVP, Strategic Operations · 1 transaction | — | 6.7Kas of Mar 2012 | — | — | — |
| Berman Clifford ESEE REMARKS · 1 transaction | — | 5.3Kas of Feb 2021 | 5.3K | — | — |
| Bogusz PatriciaVice President, Finance · 7 transactions | — | 5.1Kas of Aug 2013 | 53.7K | — | 53.7K |
| colucci danielVice President, PBM Services · 9 transactions | — | 2.6Kas of Aug 2013 | 31.5K | — | 31.5K |
| Kampstra Robert RCHIEF ACCOUNTING OFFICER · 1 transaction | — | 2.5Kas of Feb 2021 | 2.5K | — | — |
| Nielsen Alan TroyDirector · 1 transaction | — | 2.0Kas of May 2020 | — | 2.0K | — |