List of insiders holdings for Mallinckrodt plc:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | GOLDENTREE ASSET MANAGEMENT LP GoldenTree Asset Management LLC Tananbaum Steven A. 10% Owner | 2026-02-12 16:30:06 | 0 8,013,478 | 8,013,478 | Form 4 |
| 2 | Silver Point Capital L.P. MULE EDWARD A O'Shea Robert J 10% Owner | 2026-01-09 17:26:20 | 4,952,714 0 | 4,952,714 | Form 4 |
| 3 | PAULSON & CO INC 10% Owner | 2018-02-14 16:48:42 | 3,670,992 0 | 3,670,992 | Form 13G |
| 4 | Flynn James E Deerfield Mgmt L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) DEERFIELD PARTNERS L.P. *Possible member of 10% group 10% Owner | 2025-05-13 20:49:28 | 804,259 0 | 804,259 | Form 13G |
| 5 | Olafsson Sigurdur O President and CEO | 2026-02-26 21:00:28 | 506,815 0 | 506,815 | Form 4 |
| 6 | Bracebridge Capital LLC FFI III S.a r.l. FYI S.a r.l. Olifant Luxco S.a r.l. 10% Owner | 2024-11-21 16:07:57 | 355,449 0 | 355,449 | Form 13D |
| 7 | Alta Fundamental Advisers LLC 10% Owner | 2024-02-14 17:34:37 | 299,079 0 | 299,079 | Form 13G |
| 8 | Scholz Frank EVP & Chf Ops & Dig Innov Off | 2019-04-03 17:51:21 | 180,079 0 | 180,079 | Form 4 |
| 9 | Stamoulis Christiana President and CFO | 2026-02-26 21:02:47 | 174,181 0 | 174,181 | Form 4 |
| 10 | LLOYD RONALD K. Exec. VP & Pres, Hospital | 2018-04-04 18:08:42 | 152,478 0 | 152,478 | Form 4 |
| 11 | BAILEY DON M Director | 2016-03-18 16:50:34 | 139,149 0 | 139,149 | Form 4 |
| 12 | Harbaugh Matthew K EVP & President, Spec Gen | 2019-04-03 17:27:21 | 104,115 0 | 104,115 | Form 4 |
| 13 | Tyndall Mark Anthony EVP & CLO and Corp Sec | 2026-02-26 21:05:50 | 97,825 0 | 97,825 | Form 4 |
| 14 | French Lisa EVP & Chief Commercial Officer | 2026-02-26 21:11:48 | 97,825 0 | 97,825 | Form 4 |
| 15 | Nielsen Henriette EVP & Chief Transformation OFC | 2026-02-26 21:15:11 | 97,825 0 | 97,825 | Form 4 |
| 16 | Bradley Mark T. EVP, Chief Integration Officer | 2025-08-04 20:49:31 | 61,895 0 | 61,895 | Form 4 |
| 17 | Honczarenko Marek EVP, Chief Scientific Officer | 2026-02-26 21:13:02 | 58,434 0 | 58,434 | Form 4 |
| 18 | Berry Thomas E See Remarks | 2013-07-02 20:31:17 | 57,913 0 | 57,913 | Form 4 |
| 19 | THOMPSON VIRGIL D Director | 2017-03-03 18:54:18 | 54,745 0 | 54,745 | Form 4 |
| 20 | Reasons Bryan M. EVP & CFO | 2025-08-04 20:47:56 | 54,714 0 | 54,714 | Form 4 |
| 21 | ONeill Hugh Paul EVP, Chief Operations Officer | 2026-02-26 21:01:15 | 48,913 0 | 48,913 | Form 4 |
| 22 | Basso Tracy EVP & CHRO | 2026-02-26 21:09:25 | 48,240 0 | 48,240 | Form 4 |
| 23 | Bisaro Paul Director | 2026-02-25 20:45:34 | 47,225 0 | 47,225 | Form 4 |
| 24 | Carchedi Stefano R See Remarks | 2013-07-02 20:35:32 | 47,043 0 | 47,043 | Form 4 |
| 25 | Stetson David J. Director | 2025-08-04 20:49:34 | 45,500 0 | 45,500 | Form 4 |
| 26 | Wheeler Wesley Director | 2025-08-04 20:51:59 | 43,975 0 | 43,975 | Form 4 |
| 27 | Hussain Abbas Director | 2025-08-04 20:53:40 | 43,705 0 | 43,705 | Form 4 |
| 28 | Enceladus Holding Ltd See remarks. | 2013-07-02 20:36:41 | 40,007 0 | 40,007 | Form 4 |
| 29 | Zinman Jon Director | 2026-02-25 20:59:00 | 39,554 0 | 39,554 | Form 4 |
| 30 | BOOTH MELVIN D Director | 2018-03-05 16:47:27 | 14,342 23,860 | 38,202 | Form 4 |
| 31 | ZACCAGNINO JOSEPH A Director | 2019-05-17 07:20:06 | 36,481 0 | 36,481 | Form 4 |
| 32 | Lannum Coleman N III Sr. VP Investor Strategy & IRO | 2018-01-05 19:28:09 | 32,325 3,185 | 35,510 | Form 4 |
| 33 | Edwards Peter G Sr. VP & General Counsel | 2015-05-29 17:33:28 | 35,370 0 | 35,370 | Form 4 |
| 34 | Sheehy Karen Patruno Chief Compliance Officer | 2019-04-03 18:00:16 | 32,441 0 | 32,441 | Form 4 |
| 35 | Dorton Katina Director | 2026-02-25 20:48:43 | 31,882 0 | 31,882 | Form 4 |
| 36 | Fischer Meredith B Chief Public Affairs Officer | 2018-01-05 19:22:25 | 28,318 0 | 28,318 | Form 4 |
| 37 | Williamson Susan Ann EVP & Chief Compliance Officer | 2026-02-26 21:07:33 | 27,683 0 | 27,683 | Form 4 |
| 38 | Richardson Peter C EVP & Chief Scientific Officer | 2025-08-04 20:48:30 | 27,357 0 | 27,357 | Form 4 |
| 39 | Stouch Cheryl Ann EVP & Chief Info Officer | 2026-02-26 21:04:31 | 26,169 0 | 26,169 | Form 4 |
| 40 | ROSA-BJORKESON DAGMAR Chief Strat & Corp Dev Officer | 2019-06-04 16:08:57 | 23,431 0 | 23,431 | Form 4 |
| 41 | Schaefer Kathy A Sr. VP Fin & Corp. Controller | 2021-04-05 16:24:38 | 22,934 0 | 22,934 | Form 4 |
| 42 | Phillips Gary M. Exec. VP & Chief Strategy Ofcr | 2018-01-05 19:25:13 | 21,178 0 | 21,178 | Form 4 |
| 43 | Saltarelli Mario D. Sr. VP & Chief Science Ofcr. | 2015-05-19 17:25:39 | 18,546 0 | 18,546 | Form 4 |
| 44 | Gulyas Diane H. Director | 2018-03-05 16:53:49 | 17,344 0 | 17,344 | Form 4 |
| 45 | Hicks Michael-Bryant General Counsel | 2018-01-05 19:50:56 | 16,342 0 | 16,342 | Form 4 |
| 46 | Kegler George A. EVP & CFO, Interim | 2019-01-11 16:39:52 | 14,985 0 | 14,985 | Form 4 |
| 47 | Goodson Jason Daniel EVP & Chief Strategy Officer | 2025-01-02 17:03:43 | 14,693 0 | 14,693 | Form 4 |
| 48 | Yoskowitz Marc J Director | 2026-02-25 20:57:27 | 11,821 0 | 11,821 | Form 4 |
| 49 | Merrick Stephen Sr. VP & Pres. Commercial Intl | 2014-03-03 17:31:24 | 10,900 0 | 10,900 | Form 4 |
| 50 | Lurker Nancy Director | 2016-03-18 16:57:32 | 10,507 0 | 10,507 | Form 4 |
| 51 | Efron Paul Director | 2026-02-25 20:50:30 | 10,494 0 | 10,494 | Form 4 |
| 52 | Hatten Sandra L Sr. VP, Quality | 2015-05-12 17:43:13 | 9,346 440 | 9,786 | Form 4 |
| 53 | Donato Leslie E Director | 2026-02-25 20:47:26 | 8,866 0 | 8,866 | Form 4 |
| 54 | Hirsch Scott Director | 2026-02-25 20:53:43 | 8,866 0 | 8,866 | Form 4 |
| 55 | Langlois Sophia D. Director | 2026-02-25 20:55:37 | 8,866 0 | 8,866 | Form 4 |
| 56 | Furey Raymond J. Chief Compliance Officer | 2017-01-06 18:06:58 | 6,462 0 | 6,462 | Form 4 |
| 57 | Harrold Kassie EVP & Chief Compliance Officer | 2025-01-02 17:05:33 | 4,283 0 | 4,283 | Form 4 |
| 58 | CARLSON TERRANCE L Interim General Counsel | 2015-12-15 09:00:17 | 2,549 0 | 2,549 | Form 4 |
| 59 | Welch Stephen Andrew EVP & Head of Spec Generics | 2025-11-12 20:00:19 | 0 0 | 0 | Form 4 |
| 60 | Tasse Daniel Interim Pres-Hospital Business | 2015-05-04 17:31:59 | 0 0 | 0 | Form 3 |
| 61 | Keenan David Director | 2013-06-13 17:22:39 | 0 0 | 0 | Form 3 |
| 62 | Paya Carlos V Director | 2022-06-21 18:20:37 | 0 0 | 0 | Form 4 |
| 63 | WATKINS IAN J See Remarks | 2022-06-21 18:10:29 | 0 0 | 0 | Form 4 |
| 64 | Romano Steven J. EVP & Chief Sci. Ofcr | 2022-06-21 18:10:54 | 0 0 | 0 | Form 4 |
| 65 | Russell Angus C. Director | 2022-06-21 18:12:03 | 0 0 | 0 | Form 4 |
| 66 | Casey Mark J EVP & Chief Legal Officer | 2022-06-21 18:12:57 | 0 0 | 0 | Form 4 |
| 67 | Carter Paul Rutherford Director | 2022-06-21 18:15:00 | 0 0 | 0 | Form 4 |
| 68 | O'Neill Hugh M. See Remarks | 2022-06-21 18:15:17 | 0 0 | 0 | Form 4 |
| 69 | CARLUCCI DAVID R Director | 2022-06-21 18:15:53 | 0 0 | 0 | Form 4 |
| 70 | Trudeau Mark President and CEO | 2022-06-21 18:16:46 | 0 0 | 0 | Form 4 |
| 71 | YOUNGBLOOD DR KNEELAND Director | 2022-06-21 18:19:23 | 0 0 | 0 | Form 4 |
| 72 | REED JOANN A Director | 2022-06-21 18:19:47 | 0 0 | 0 | Form 4 |
| 73 | Raciti Frank B. Controller & CAO | 2025-08-28 19:00:11 | 0 0 | 0 | Form 3 |
| 74 | Norton David Y Director | 2022-06-21 18:20:49 | 0 0 | 0 | Form 4 |
| 75 | CARROLL J MARTIN Director | 2022-06-21 18:20:28 | 0 0 | 0 | Form 4 |
| 76 | Whitaker Anne Clem Director | 2022-06-21 18:24:30 | 0 0 | 0 | Form 4 |
| 77 | SULAT JAMES R Director | 2023-11-16 16:12:01 | 0 0 | 0 | Form 4 |
| 78 | Celentano Daniel Arthur Director | 2023-11-16 16:12:03 | 0 0 | 0 | Form 4 |
| 79 | Ling Karen Director | 2023-11-16 16:12:41 | 0 0 | 0 | Form 4 |
| 80 | El-Dada Riad Hussein Director | 2023-11-16 16:12:42 | 0 0 | 0 | Form 4 |
| 81 | Silbermann Susan Michele Director | 2023-11-16 16:13:02 | 0 0 | 0 | Form 4 |
| 82 | MYERS WOODROW A JR Director | 2023-11-16 16:14:15 | 0 0 | 0 | Form 4 |
| 83 | GOLDMAN NEAL P Director | 2023-11-16 16:14:27 | 0 0 | 0 | Form 4 |