Olafsson Sigurdur O - 14 Aug 2025 Form 4 Insider Report for Mallinckrodt plc

Role
President and CEO, Director
Signature
/s/ Mark Tyndall, Attorney-in-Fact
Issuer symbol
N/A
Transactions as of
14 Aug 2025
Net transactions value
$0
Form type
4
Filing time
18 Aug 2025, 21:06:08 UTC
Previous filing
04 Aug 2025
Next filing
05 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Olafsson Sigurdur O President and CEO, Director 675 MCDONNELL BLVD., HAZELWOOD /s/ Mark Tyndall, Attorney-in-Fact 18 Aug 2025 0001499481

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction Restricted Stock Units Award $0 +65,005 +30% $0.000000 283,855 14 Aug 2025 Ordinary Shares 65,005 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Upon vesting, each restricted stock unit ("RSU") will be settled in ordinary shares of the Issuer at one share per RSU.
F2 The RSUs will vest in full on January 1, 2027, subject to the Reporting Person's continued service through such date.

Remarks:

This Form 4 constitutes a notice to the Issuer for purposes of Part V of the Companies Act 2014.