Gendron Robert Form 4 VICOR / ROBERT GENDRON ownership change

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^*

GENDRON ROBERT

(Last) (First) (Middle)

VICOR CORP. 25 FRONTAGE RD.

(Street)

ANDOVER MA 01810

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
VICOR CORP [ VICR ]

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Corp. VP Marketing

3. Date of Earliest Transaction (Month/Day/Year)
05/30/2018

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
Common Stock	06/11/2018		M		9,585	A	$11.0921	9,585	D
Common Stock	06/11/2018		S		4,410	D	$49.202	5,175	D
Common Stock	06/11/2018		M		1,017	A	$12.5747	6,192	D
Common Stock	06/11/2018		S		490	D	$49.202	5,702	D
Common Stock	06/13/2018		M		1,573	A	$11.0921	7,275	D
Common Stock	06/13/2018		S		721	D	$47.5	6,554	D
Common Stock	06/14/2018		M		10,710	A	$11.0921	17,264	D
Common Stock	06/14/2018		S		4,970	D	$46.933	12,294	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
Non Qualified Stock Option	$11.0921	05/30/2018		A		21,868		(1)	04/14/2021	Common Stock	21,868	(2)	21,868	D
Non Qualified Stock Option	$12.5747	05/30/2018		A		1,017		(1)	05/15/2022	Common Stock	1,017	(2)	1,017	D
Non Qualified Stock Option	$11.0921	06/11/2018		D			9,585	(1)	04/14/2021	Common Stock	9,585	$0.00	12,283	D
Non Qualified Stock Option	$12.5747	06/11/2018		D			1,017	(1)	05/15/2022	Common Stock	1,017	$0.00	0	D
Non Qualified Stock Option	$11.0921	06/13/2018		D			1,573	(1)	04/14/2021	Common Stock	1,573	$0.00	10,710	D
Non Qualified Stock Option	$11.0921	06/14/2018		D			10,710	(1)	04/14/2021	Common Stock	10,710	$0.00	0	D

Explanation of Responses:

1. This stock option is exercisable in full.

2. In the Merger, each outstanding stock option was amended to provide that it will be settled in shares of Vicor Corporation common stock, and to adjust the number of shares issuable pursuant to the Merger's exchange ratio.

Remarks:

	/s/Richard J. Nagel Jr. Attorney in fact for Robert Gendron	06/19/2018
	** 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 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).
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.