Edgar Filing: Salka Michael Scott

Ownership Submission

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 OF SECURITIES

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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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

Salka Michael Scott

2. Issuer Name and Ticker or Trading Symbol
Sorrento Therapeutics, Inc. [SRNE]

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

__X__ Director	_____ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

C/O SORRENTO THERAPEUTICS, INC., 6042 CORNERSTONE CT. W, SUITE B

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2012

(Street)

SAN DIEGO, CA 92121

4. If Amendment, Date 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

(City)

(State)

(Zip)

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

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 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

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Call Option (right to buy) ⁽¹⁾ ⁽²⁾

$ 0.16

05/15/2012

300,000

⁽²⁾

05/15/2022

Common Stock

300,000

$ 0

300,000

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Salka Michael Scott C/O SORRENTO THERAPEUTICS, INC. 6042 CORNERSTONE CT. W, SUITE B SAN DIEGO, CA 92121	X

Signatures

Scott Salka		05/15/2012
^**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	The Reporting Person purchased the call option (the "Option") for no consideration pursuant to a grant of such Option made by SDL Ventures, LLC, which is controlled by Donald R. Scifres ("Scifres"), on May 15, 2012. The Option entitles the Reporting Person to purchase shares of Sorrento Therapeutics, Inc. ("Sorrento") for $0.16 per share, subject to vesting, as described in footnote 2. The common stock of Sorrento underlying the Option may be deemed to have been purchased on December 29, 2011 by Donald R. Scifres 2011 Annuity Trust, which is controlled by Scifres, for a purchase price of $0.16 per share.
(2)	One third of the shares underlying the Option shall vest on February 15, 2013, subject to the Reporting Person's continuous service on Sorrento's board of directors through such date, and the remainder of the shares underlying the Option shall vest in equal monthly installments over the remaining 24 months thereafter, subject to the Reporting Person's continuous service on Sorrento's board of directors through each such vesting date.

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