SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* ANDERSON MICHAEL S (Last) (First) (Middle) BLOCK 10-1, BLANCHARDSTOWN CORPORATE PARK, BALLYCOOLIN (Street) DUBLIN L2 15 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol AVADEL PHARMACEUTICALS PLC [ AVDL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer
	3. Date of Earliest Transaction (Month/Day/Year) 05/19/2017
	4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
ADSs(1)	05/19/2017		P		2,500(2)	A	$10(3)	225,750	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$6.93							(4)	03/08/2022	ADSs	275,000		275,000	D
Stock Option (right to buy)	$4.07							(5)	02/01/2023	ADSs	80,500		80,500	D
Stock Option (right to buy)	$16.3							(6)	12/11/2024	ADSs	200,000		200,000	D
Stock Option (right to buy)	$14.35							(7)	12/10/2025	ADSs	200,000		200,000	D
Stock Option (right to buy)	$10.4							(8)	12/14/2026	ADSs	200,000		200,000	D

Explanation of Responses:

1. The issuer's "ADSs" are American Depositary Shares, with each ADS representing one ordinary share, nominal value $0.01 per share, of the issuer; ADSs may be represented by American Depositary Receipts.

2. Includes (a) 50,000 restricted ADSs granted under the issuer's "Free Share" award program on 12/11/2014, all of which will be issued to the reporting person on the fourth anniversary of the grant date; (b) 50,000 restricted ADSs granted under the issuer's "Free Share" award program on 8/10/2016, all of which will be issued to the reporting person on the second anniversary of the grant date; and (c) 30,000 restricted ADSs granted under the issuer's "Free Share" award program on 12/14/2016, all of which will be issued to the reporting person on the second anniversary of the grant date.

3. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.00 to $10.01, inclusive. The reporting person undertakes to provide to Avadel Pharmaceuticals plc, any security holder of Avadel Pharmaceuticals plc, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (3).

4. Options became exercisable in four equal amounts over the first four anniversaries after the 03/08/2012 grant date.

5. Options become exercisable as to 20,125 ADSs on each of the first four anniversaries after the 02/01/2013 grant date.

6. Options become exercisable as to 50,000 ADSs on each of the first four anniversaries after the 12/11/2014 grant date.

7. Options become exercisable as to 50,000 ADSs on each of the first four anniversaries after the 12/10/2015 grant date.

8. Options become exercisable as to 50,000 ADSs on each of the first four anniversaries after the 12/14/2016 grant date.

	/s/ Phillandas T. Thompson, as attorney-in-fact for Michael S. Anderson	05/22/2017
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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