Sec Form 4 Filing - Wigginton Jon Marc @ MACROGENICS INC - 2016-01-04

Insider filing report for Changes in Beneficial Ownership
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FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person
Wigginton Jon Marc
2. Issuer Name and Ticker or Trading Symbol
MACROGENICS INC [ MGNX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
X __ Officer (give title below) _____ Other (specify below)
Sr VP, Clinical
(Last) (First) (Middle)
9640 MEDICAL CENTER DRIVE
3. Date of Earliest Transaction (MM/DD/YY)
01/04/2016
(Street)
ROCKVILLE, MD20850
4. If Amendment, Date Original Filed (MM/DD/YY)
6. Individual or Joint/Group Filing (Check Applicable Line)
__ X __ Form filed by One Reporting Person
_____ Form filed by More than One Reporting Person
(City) (State) (Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 ( 1 ) 01/04/2016 M 10,000 A $ 4.7 10,000 D
Common Stock ( 1 ) 01/04/2016 S 10,000 D $ 29.64 0 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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
(MM/DD/YY)
7. Title and Amount of Underlying Securities
(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 of Derivative Security: 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
Employee Stock Option (right to buy) $ 4.7 01/04/2016 M 10,000 ( 2 ) 07/18/2023 Common Stock 10,000 $ 0 60,254 ( 3 ) D
Reporting Owners
Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Wigginton Jon Marc
9640 MEDICAL CENTER DRIVE
ROCKVILLE, MD20850
Sr VP, Clinical
Signatures
/s/Lynn Cilinski, attorney-in-fact 01/06/2016
Signature of Reporting Person Date
Explanation of Responses:
( 1 )The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
( 2 )12.5% of the shares underlying the option became exercisable on January 19, 2014, and 6.25% of the shares underlying the option become exercisable on the first day of each three month anniversary thereafter.
( 3 )Reflects update to previously filed Form 4 to adjust the remaining grant balance split between incentive stock option (60,194) and non-qualified stock option (60,254) previously reported on Form 3

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).

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