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* GUSKY DAVID P (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) Director 10% Owner X Officer (give title below) Other (specify below) Controller & CAO
	3. Date of Earliest Transaction (Month/Day/Year) 12/14/2018
	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)	12/14/2018		S(2)		617	D	$2.6834	4,083(3)	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)	$7.85							(4)	03/02/2026	ADSs	50,000		50,000	D
Stock Option (right to buy)	$10.4							(5)	12/14/2026	ADSs	14,000		14,000	D
Stock Option (right to buy)	$8.95							(6)	12/12/2027	ADSs	12,600		12,600	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. On December 14, 2018, the reporting person sold 617 ADSs in connection with the payment of certain withholding taxes related to the vesting of restricted ADSs that were granted to the reporting person on December 14, 2016 (such grant was reported by the reporting person on a Form 4 filed on December 16, 2016).

3. Includes (a) 2,000 ADSs granted under the issuer's "Free Share" award program as restricted ADSs on 12/14/2016, all of which were issued to the reporting person on the second anniversary of the grant date; in connection with the payment of certain withholding taxes related to such issuance, the reporting person sold 617 ADSs on December 14, 2018; and (b) 2,700 restricted shares granted under the issuer's Omnibus Incentive Compensation Plan on 12/12/2017, under which 1,800 ADSs will vest and be issued on the second anniversary of the grant date and the remaining 900 ADSs will vest and be issued on the third anniversary of the grant date (with vesting of these restricted shares subject to the reporting person remaining in continuous service until the applicable anniversary of the date of grant).

4. Options become exercisable as to 12,500 ADSs on each of the first four anniversaries after the 03/02/2016 grant date.

5. Options become exercisable as to 3,500 ADSs on each of the first four anniversaries after the 12/14/2016 grant date.

6. Options become exercisable as to 3,150 ADSs on each of the first four anniversaries after the 12/12/2017 grant date.

	/s/ Phillandas T. Thompson, as attorney-in-fact for David P. Gusky	12/18/2018
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (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).
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