Marek Honczarenko - 29 Sep 2025 Form 3 Insider Report for Mallinckrodt plc

Signature
/s/ Mark Tyndall, Attorney-in-Fact
Issuer symbol
N/A
Transactions as of
29 Sep 2025
Net transactions value
$0
Form type
3
Filing time
01 Oct 2025, 19:28:26 UTC
Next filing
26 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Honczarenko Marek EVP & Chief Scientific Officer 675 MCDONNELL BLVD., HAZELWOOD /s/ Mark Tyndall, Attorney-in-Fact 01 Oct 2025 0002089105

No securities are beneficially owned.

Remarks:

Exhibit 24 - Power of Attorney. This Form 3 constitutes a notice to the Issuer for purposes of Part V of the Companies Act 2014.