Mallinckrodt plc
20.20%
7,946,176
1567892
G5890A102
Jul 30, 2025
Aug 7, 2025, 04:50 PM
Reporting Persons (3)
This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.
| Name | Type | % of Class | Aggregate | Sole Voting | Shared Voting |
|---|---|---|---|---|---|
| Steven A. Tananbaum | Individual | 20.20% | 7,946,176 | 20,000 | 7,926,176 |
| GoldenTree Asset Management LP | Partnership | 20.10% | 7,926,176 | 0 | 7,926,176 |
| GoldenTree Asset Management LLC | Other | 20.10% | 7,926,176 | 0 | 7,926,176 |
Disclosure Items (7)
Ordinary Shares, par value $0.01 per share
Mallinckrodt plc
College Business & Technology Park, Dublin, L2, 15D15TX2V
The Schedule 13D is being filed by the following persons (each a "Reporting Person" and, collectively, the "Reporting Persons"): GoldenTree Asset Management LP (the "Investment Manager") GoldenTree Asset Management LLC (the "IMGP") Steven A. Tananbaum
The address of the principal business office of each of the Reporting Persons is c/o GoldenTree Asset Management LP, 300 Park Avenue, 21st Floor, New York, NY 10022.
The principal occupation of Mr. Tananbaum is to serve as the managing member of IMGP. The remaining Reporting Persons are principally engaged in the business of investment management or making, purchasing, selling and holding investments.
During the last five years, none of the Reporting Persons have been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
Mr. Tananbaum is a citizen of the United States. The remaining Reporting Persons are organized under the laws of the State of Delaware.
From December 4, 2023 to July 8, 2024, the Reporting Persons purchased an aggregate of 3,327,335 Ordinary Shares for an aggregate consideration of $82,825,077.63 using working capital. On July 31, 2025, the Reporting Persons acquired 4,539,148 Ordinary Shares pursuant to the Merger (as defined below). From August 1st through August 6th, 2025, the Reporting Persons purchased an aggregate of 86,700 Ordinary Shares for aggregate consideration of $7,562,250 using working capital.
The information contained on the cover pages to this Schedule 13D is incorporated herein by reference. The securities reported herein include (i) 7,926,176 Ordinary Shares held directly by certain funds and separate accounts managed by the Investment Manager and (ii) 20,000 Ordinary Shares held directly by Mr. Tananbaum. The ownership percentage set forth herein is based on 39,413,711 Ordinary Shares outstanding as of August 5, 2025 as disclosed in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2025. The Investment Manager is the investment manager or advisor to certain funds and a separately managed account by the Investment Manager (the "Funds"). IMGP is the general partner of the Investment Manager. Steven A. Tananbaum is the managing member of IMGP. As a result of these relationships, each of the Reporting Persons may be deemed to share beneficial ownership of the securities held of record by the Funds.
The information contained on the cover pages to this Schedule 13D is incorporated herein by reference.
Except as set forth in Items 3 and 4 above, during the past 60 days, the Reporting Persons have not effected any transactions in the Ordinary Shares.
None.
Not applicable.
None of the Reporting Persons has any contracts, arrangements, understandings or relationships (legal or otherwise) with any person with respect to any securities of the Issuer, including but not limited to any contracts, arrangements, understandings or relationships concerning the transfer or voting of such securities, finder's fees, joint ventures, loan or option arrangements, puts or calls, guarantees of profits, division of profits or losses, or the giving or withholding of proxies.
Exhibit 1: Joint Filing Agreement.