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
X	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* Lucy Patrick K. (Last) (First) (Middle) C/O PFENEX INC., 10790 ROSELLE STREET (Street) SAN DIEGO CA 92121 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Pfenex Inc. [ PFNX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Chief Business Officer
	3. Date of Earliest Transaction (Month/Day/Year) 10/01/2020
	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	10/01/2020		U		90,246	D	(1)(2)	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 (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)	$6.9	10/01/2020		U			41,000	(3)	02/02/2025	Common Stock	41,000	(4)	0	D
Stock Option (right to buy)	$9.19	10/01/2020		U			41,970	(5)	02/01/2026	Common Stock	41,970	(4)	0	D
Stock Option (right to buy)	$7.47	10/01/2020		U			11,238	(6)	03/01/2027	Common Stock	11,238	(4)	0	D
Stock Option (right to buy)	$7.47	10/01/2020		U			85,000	(7)	03/01/2027	Common Stock	85,000	(4)	0	D
Stock Option (right to buy)	$3.38	10/01/2020		U			60,486	(8)	02/01/2028	Common Stock	60,486	(4)	0	D
Stock Option (right to buy)	$3.9	10/01/2020		U			59,000	(9)	02/01/2029	Common Stock	59,000	(4)	0	D
Stock Option (right to buy)	$10.89	10/01/2020		U			47,500	(10)	02/03/2030	Common Stock	47,500	(4)	0	D
Stock Option (right to buy)	$11.59	10/01/2020		U			26,671	(11)	06/17/2024	Common Stock	26,671	(4)	0	D

Explanation of Responses:

1. (1) Upon the terms and subject to the conditions set forth in the Agreement and Plan of Merger, dated August 10, 2020 (the "Merger Agreement"), by and among Ligand Pharmaceutical Incorporated, a Delaware corporation, Pelican Acquisition Sub, Inc., a Delaware corporation and wholly owned subsidiary of Parent, and the Issuer, each issued and outstanding share of Issuer common stock (other than (A) Cancelled Shares, (B) Accepted Company Shares, and (C) Dissenting Company Shares (each as defined in the Merger Agreement)) was automatically converted into the right to receive (i) $12.00 per share, net to the holder thereof, subject to reduction for any applicable withholding Taxes (as defined in the Merger Agreement) payable in respect thereof, in cash (the "Cash Portion"), and (ii) a non-transferrable contractual contingent value right per share (a "CVR"), pursuant to the Contingent Value Rights Agreement,

2. (continued from Footnote 1) dated as of September 30, 2020 (as it may be amended from time to time, the "CVR Agreement"), to receive a contingent payment of $2.00 in cash upon the achievement of a specified milestone as set forth in the CVR Agreement (the "CVR Portion"), effective immediately prior to the Effective Time (as defined in the Merger Agreement).

3. Twenty five percent (25%) of the shares subject to the option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date. "Vesting Commencement Date" shall mean February 2, 2015.

4. Upon the terms and subject to the conditions set forth in the Merger Agreement, each option with an exercise price equal to or less than the Cash Portion that remains outstanding as of immediately prior to the Effective Time, whether vested or unvested, will be cancelled and converted into a right to receive, with respect to each share of Issuer Common stock subject to such option, an amount in cash, without interest, equal to the excess, if any, of (i) the Cash Portion over the per share exercise price of such option, plus (ii) the CVR Portion (the "Option Consideration"). All Option Consideration will be paid without interest and less any applicable tax withholdings.

5. Twenty five percent (25%) of the shares subject to the option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date. "Vesting Commencement Date" shall mean February 1, 2016.

6. One twenty-fourth (1/24th) of the shares subject to the option shall vest every month after the date of grant such that all shares shall be fully vested on the two (2) year anniversary of the Vesting Commencement Date. "Vesting Commencement Date" shall mean March 1, 2017.

7. Twenty five percent (25%) of the shares subject to the option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date, subject to the reporting person continuing to be a Service Provider (as such term is defined in the Issuer's 2014 Equity Incentive Plan) through each such date. "Vesting Commencement Date" shall mean March 1, 2017.

8. Twenty five percent (25%) of the shares subject to the option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date, subject to the reporting person continuing to be a Service Provider (as such term is defined in the Issuer's 2014 Equity Incentive Plan) through each such date. "Vesting Commencement Date" shall mean February 1, 2018.

9. Twenty five percent (25%) of the shares subject to the Option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date, subject to the reporting person continuing to be a Service Provider (as such term is defined in the Issuer's 2014 Equity Incentive Plan) through each such date. "Vesting Commencement Date" shall mean February 1, 2019.

10. Twenty five percent (25%) of the shares subject to the Option shall vest and become exercisable on the one year anniversary of the Vesting Commencement Date and one forty-eighth (1/48th) of the total number of shares subject to the Option shall vest every month thereafter such that all shares shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date, subject to the reporting person continuing to be a Service Provider (as such term is defined in the Issuer's 2014 Equity Incentive Plan) through each such date. "Vesting Commencement Date" shall mean February 1, 2020.

11. Subject to the reporting person's continuing service, one forty-eighth (1/48th) of the shares subject to the option shall vest and become exercisable each month on the same day as the vesting commencement date, such that the shares subject to the option shall become fully vested and exercisable on the fourth (4th) anniversary of the vesting commencement date. The vesting commencement date for this option is June 1, 2014.

Remarks:

	/s/ Marilyn Bock, as Attorney-in-Fact	10/05/2020
	** 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).
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