| Paulson JohnDirector · 69 transactions | — | 73.67M† | 1.36M | 56.73M | 7.41M |
| Paulson & Co. Inc.10% owner · 1 transaction | — | 73.26M | — | 2.50M | — |
| Ackman William A +2 co-filersDirector · 2 transactions | — | 39.71M†as of Mar 2017 | — | — | 21.59M |
| VA Partners I, LLC +5 co-filersReporting owner · 30 transactions | — | 35.15M†as of Jun 2012 | 81.1K | 2.46M | 11.86M |
| Hale David Robert +8 co-filersReporting owner · 4 transactions | — | 18.06M†as of May 2020 | 21.7K | — | — |
| Hale David Robert +7 co-filersReporting owner · 1 transaction | — | 17.96M†as of May 2021 | 7.6K | — | — |
| VA Partners I, LLC +7 co-filersReporting owner · 3 transactions | — | 17.93Mas of Jun 2020 | — | 948.4K | 948.4K |
| Ubben Jeffrey W +7 co-filersReporting owner · 10 transactions | — | 17.61M†as of Jun 2015 | — | 460.0K | 4.20M |
| Morfit G Mason +6 co-filersReporting owner · 3 transactions | — | 17.58M†as of Jun 2013 | 5.0K | — | — |
| Hale David Robert +7 co-filersReporting owner · 7 transactions | — | 16.99M†as of May 2018 | 57.2K | — | — |
| Morfit G Mason +7 co-filersReporting owner · 3 transactions | — | 15.00M†as of May 2016 | 3.8K | 1.35M | — |
| Appio ThomasChief Executive Officer, Director · 59 transactions | — | 3.45M | 4.19M | 25.4K | — |
| Pearson J. MichaelChief Executive Officer, Director · 18 transactions | — | 2.04M†as of Nov 2015 | 5.23M | 339.9K | 1.30M |
| Papa Joseph CDirector · 38 transactions | — | 1.21Mas of May 2022 | 3.67M | 322.0K | — |
| VA Partners I, LLC +6 co-filersReporting owner · 3 transactions | — | 1.06Mas of Mar 2017 | 1.6K | 3.00M | — |
| Charhon Jean-JacquesEVP, CFO · 5 transactions | — | 706.5K | 791.5K | — | — |
| Kellen AriEVP, Company Group Chairman · 5 transactions | — | 630.8Kas of Dec 2016 | 162.1K | — | — |
| Carson SeanaEVP, General Counsel · 44 transactions | — | 616.8K | 973.5K | — | 61.7K |
| Vadaketh Tom GeorgeEVP, Chief Financial Officer · 5 transactions | — | 564.9Kas of Sep 2023 | 517.6K | — | — |
| Rosiello Robert L.EVP, Corp Dev & Strategy · 11 transactions | — | 517.7Kas of Dec 2016 | 513.8K | 20.8K | — |
| Lenar Aimee J.EVP, US Pharma · 6 transactions | — | 400.3K | 440.6K | — | — |
| De Schutter Richard UDirector · 48 transactions | — | 387.2K†as of Apr 2023 | 164.7K | 228.8K | — |
| Herendeen PaulEVP and CFO · 21 transactions | — | 386.6Kas of Mar 2021 | 508.9K | 49.0K | — |
| Humphries William D.President, Ortho-Dermatologics · 22 transactions | — | 349.1Kas of Dec 2020 | 466.8K | 30.7K | 156.5K |
| Schiller Howard BradleyChairman and CEO, Director · 31 transactions | — | 336.8Kas of Feb 2016 | 372.1K | 100.6K | — |
| Wechsler Amy BDirector · 52 transactions | — | 313.6K | 324.6K | — | 11.0K |
| Power Robert NDirector · 19 transactions | — | 300.6K | 311.5K | — | — |
| Kavanagh Sarah BDirector · 11 transactions | — | 282.2K | 282.2K | — | — |
| De Silva RajivPresident and COO · 29 transactions | — | 259.8Kas of Jan 2013 | 991.6K | 6.2K | 516.9K |
| Miller Steven DDirector · 16 transactions | — | 239.2K†as of May 2025 | 179.1K | 60.0K | — |
| Robertson Russel CDirector · 40 transactions | — | 225.3Kas of Mar 2024 | 225.3K | — | — |
| Melas Kyriazi TheoDirector · 29 transactions | — | 223.1Kas of May 2016 | 231.2K | — | — |
| Icahn BrettDirector · 24 transactions | — | 220.3Kas of Jun 2025 | 220.3K | — | — |
| Barresi John SSVP, Controller & CAO · 12 transactions | — | 197.4Kas of Feb 2025 | 215.2K | — | — |
| Ackermann ChristinaEVP AND GENERAL COUNSEL · 38 transactions | — | 162.2Kas of Mar 2022 | 465.2K | 4.4K | 148.5K |
| Ross Thomas W. Sr.Director · 12 transactions | — | 161.5Kas of May 2023 | 150.0K | 11.5K | — |
| Whitaker Anne ClemEVP, Company Group Chairman · 7 transactions | — | 158.5Kas of Dec 2016 | 157.9K | 7.5K | — |
| Mulligan RichardDirector · 5 transactions | — | 155.6Kas of May 2025 | 155.6K | — | — |
| Loberg Philip Walden JrEVP, Interim CFO · 3 transactions | — | 145.1Kas of Jul 2011 | 8.2K | 7.5K | — |
| Provencio Norma AnnDirector · 53 transactions | — | 144.9Kas of May 2016 | 175.3K | 15.1K | 40.0K |
| Garcia Christian ADirector · 3 transactions | — | 135.6K | 135.6K | — | — |
| Mulligan Margaret JeanEVP, CFO · 2 transactions | — | 130.7Kas of Nov 2010 | 102.7K | — | — |
| Stolz Brian M.EVP, Administration & CHCO · 41 transactions | — | 125.3Kas of Jun 2015 | 164.8K | 19.2K | — |
| Chai-Onn Robert RoswellEVP, CLO, General Counsel · 39 transactions | — | 124.8Kas of May 2016 | 712.0K | 15.0K | 242.7K |
| Karabelas Argeris NDirector · 8 transactions | — | 123.7Kas of Jun 2022 | 119.7K | 4.0K | — |
| Eldessouky SamEVP & Chief Financial Officer · 28 transactions | — | 119.5Kas of Mar 2022 | 134.5K | — | 17.0K |
| Durham Mark AndrewSVP Human Resources · 7 transactions | — | 111.6Kas of May 2011 | 212.7K | — | 110.0K |
| Weldon RyanEVP, Company Group Chairman · 15 transactions | — | 109.1Kas of Apr 2014 | 101.4K | — | — |
| Spurr RobertPresident, U.S. Businesses · 20 transactions | — | 99.1Kas of May 2022 | 106.4K | — | 14.5K |
| Kornwasser LaizerEVP, Company Group Chairman · 21 transactions | — | 98.8Kas of Apr 2015 | 155.9K | 15.0K | — |
| Lee Frank D.Director · 5 transactions | — | 95.2K | 135.6K | — | 40.4K |
| Gordon Joseph FPres&Co-Head Bausch&Lomb/Int'l · 24 transactions | — | 93.1Kas of Mar 2022 | 126.3K | — | 21.3K |
| Ingram Robert AlexanderDirector · 26 transactions | — | 92.0Kas of Mar 2017 | 275.1K | — | 9.9K |
| Leung SandraDirector · 5 transactions | — | 90.2K | 90.2K | — | — |
| Masterson Richard KevinPres. & COO, Valeant Intl. BB · 7 transactions | — | 89.5Kas of May 2012 | 58.5K | — | 4 |
| Morfit G MasonDirector · 7 transactions | — | 81.1Kas of Jun 2012 | 81.1K | — | — |
| Farmer Ronald HaroldDirector · 43 transactions | — | 77.9K†as of May 2016 | 27.0K | 16.5K | — |
| Goettler MichaelDirector · 2 transactions | — | 76.0K | 76.0K | — | — |
| Wells William McDowallDirector · 9 transactions | — | 75.0Kas of Dec 2010 | 670.2K | — | 883.0K |
| Lee Steven HyosigSVP, Controller & CAO · 2 transactions | — | 73.2K | 73.2K | — | — |
| Mirovsky PavelEVP, Pres. & GM Valeant EMENA · 11 transactions | — | 69.5Kas of Jun 2015 | 66.7K | — | 48.0K |
| Paul Laurence EDirector · 8 transactions | — | 56.2Kas of Jun 2012 | 12.5K | 20.0K | — |
| Hassan FredDirector · 2 transactions | — | 54.0Kas of Aug 2013 | 3.0K | 51.0K | — |
| Roberts EiryDirector · 1 transaction | — | 45.9K | 45.9K | — | — |
| Von Eschenbach Andrew C.Director · 6 transactions | — | 38.6Kas of Aug 2021 | 35.1K | 2.5K | — |
| Eshelman Fredric NDirector · 5 transactions | — | 38.3Kas of May 2017 | 43.2K | — | — |
| Jorn DeboraEVP, Company Group Chairman · 1 transaction | — | 34.8Kas of Nov 2015 | — | — | — |
| Chouinard MichelCOO, Biovail Labs.Intl SRL · 12 transactions | — | 34.7Kas of Nov 2010 | 169.2K | — | 169.2K |
| Lonner AndersDirector · 3 transactions | — | 29.9Kas of May 2015 | 4.5K | — | — |
| Squires Douglas John PaulDirector · 2 transactions | — | 29.7Kas of Jun 2010 | 75.0K | — | 75.0K |
| Hall SusanGlobal Head of R&D · 10 transactions | — | 27.6Kas of Jul 2013 | 65.0K | — | 16.1K |
| Stevenson Katharine BerghuisDirector · 12 transactions | — | 24.7Kas of May 2015 | 25.2K | 7.5K | — |
| Munsch FrederickSVP, Controller and CAO · 7 transactions | — | 22.4Kas of May 2022 | 4.6K | — | — |
| Segal Lloyd MitchellDirector · 15 transactions | — | 21.8K†as of Jun 2013 | 18.4K | 4.6K | — |
| McKenna Mark C.President, Salix · 6 transactions | — | 20.8Kas of Aug 2019 | 15.2K | — | 10.8K |
| Van Every Michael RobertDirector · 1 transaction | — | 6.4Kas of May 2011 | 4.4K | — | — |
| Mayer ChristineSVP, BTA Pharmaceuticals, Inc. · 7 transactions | — | 6.0Kas of Aug 2010 | 20.0K | — | 20.0K |
| Goggins Colleen ADirector · 3 transactions | — | 5.0Kas of May 2015 | 5.0K | — | — |
| Fibiger Hans ChristianChief Scientific Officer · 4 transactions | — | 0as of Mar 2010 | 40.0K | — | 40.0K |