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
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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*
KIRK RANDAL J

(Last) (First) (Middle)
C/O THIRD SECURITY, LLC
1881 GROVE AVENUE

(Street)
RADFORD VA 24141

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SOLIGENIX, INC. [ SNGX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
05/04/2017
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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 05/04/2017 X 250,000 A $0.8 583,334(1) I by NRM VII Holdings(4)
Common Stock 05/04/2017 S 49,875(2) D $4.01 533,459 I by NRM VII Holdings(4)
Common Stock 05/04/2017 S 11,739(3) D $2.97(3) 521,720 I by NRM VII Holdings(4)
Common Stock 05/05/2017 S 71,607(3) D $2.7(3) 450,113 I by NRM VII Holdings(4)
Common Stock 05/08/2017 S 9,695(3) D $2.54(3) 440,418 I by NRM VII Holdings(4)
Common Stock 05/04/2017 S 2,278(3) D $2.97(3) 101,171(1) I by Intrexon(5)
Common Stock 05/05/2017 S 13,893(3) D $2.7(3) 87,278 I by Intrexon(5)
Common Stock 05/08/2017 S 1,881(3) D $2.54(3) 85,397 I by Intrexon(5)
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
Warrant to Purchase Common Stock $0.8 05/04/2017 X 250,000(1) 06/25/2013 06/25/2018 Common Stock 250,000 $0 0 I by NRM VII Holdings(4)
1. Name and Address of Reporting Person*
KIRK RANDAL J

(Last) (First) (Middle)
C/O THIRD SECURITY, LLC
1881 GROVE AVENUE

(Street)
RADFORD VA 24141

(City) (State) (Zip)
1. Name and Address of Reporting Person*
INTREXON CORP

(Last) (First) (Middle)
C/O LEGAL DEPARTMENT
20374 SENECA MEADOWS PARKWAY

(Street)
GERMANTOWN MD 20876

(City) (State) (Zip)
Explanation of Responses:
1. The indicated share amount is reflective of a 1:10 reverse stock split effected by the issuer on October 7, 2016.
2. Shares surrendered to the issuer in order to satisfy the exercise price in connection with the cashless exercise of a warrant to purchase 250,000 shares of common stock of the issuer.
3. Pursuant to a joint selling program, NRM VII Holdings I, LLC ("NRM VII Holdings") and Intrexon Corporation ("Intrexon") sold shares on a pro rata basis.
4. Randal J. Kirk controls NRM VII Holdings. Shares held by this entity may be deemed to be indirectly beneficially owned (as defined under Rule 13d- 3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.
5. Randal J. Kirk, directly and through certain affiliates, has voting and dispositive power over a majority of the outstanding capital stock of Intrexon. Mr. Kirk may therefore be deemed to have voting and dispositive power over the shares of the issuer owned by Intrexon. Shares held by Intrexon may be deemed to be indirectly beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.
/s/ Randal J. Kirk 05/08/2017
/s/ Randal J. Kirk, CEO of Intrexon Corporation 05/08/2017
** 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).
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