SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Hatten Sandra L

(Last)

(First)

(Middle)

675 MCDONNELL BLVD.

(Street)

HAZELWOOD

63042

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
02/20/2014

3. Issuer Name and Ticker or Trading Symbol
Mallinckrodt plc [ MNK ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Sr. Vice President Quality

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	5,000	D
Ordinary Shares	440	I	By Katherine L. Weigel Trust⁽¹⁾

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Share Options (Right to Buy)	⁽²⁾	11/30/2021	Ordinary Shares	2,119	$33.67	D
Share Options (Right to Buy)	⁽³⁾	12/02/2022	Ordinary Shares	3,647	$41.73	D
Share Options (Right to Buy)	⁽⁴⁾	06/30/2023	Ordinary Shares	5,145	$44	D
Share Options (Right to Buy)	⁽⁵⁾	02/28/2023	Ordinary Shares	2,152	$46.08	D
Share Options (Right to Buy)	⁽⁶⁾	01/01/2024	Ordinary Shares	4,707	$51.35	D

Explanation of Responses:

1. These shares are held in a trust for the benefit of the reporting person's spouse. The reporting person's spouse is trustee of the trust. The reporting person disclaims beneficial ownership of these securities and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

2. Options with respect to 1,059 Ordinary Shares vest on December 1, 2014 and, with respect to 1,060 Ordinary Shares vest on December 2, 2015.

3. Options with respect to 521 Ordinary Shares became exercisable on December 3, 2013. Options with respect to 3,126 Ordinary Shares vest in three equal annual installments on December 3, 2014, December 3, 2015 and December 3, 2016.

4. The options are exercisable in four equal annual installments on July 1, 2014, July 1, 2015, July 1, 2016 and July 1, 2017.

5. The options are exercisable in four equal annual installments on March 1, 2014, March 1, 2015, March 1, 2016 and March 1, 2017.

6. The options are exercisable in four equal annual installments on January 2, 2015, January 2, 2016, January 2, 2017 and January 2, 2018.

Remarks:

hattenpoa.txt

	/s/ Miriam Rogers Singer , Attorney-in-Fact	02/24/2014
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.