SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person*
Humphrey David Carl

(Last) (First) (Middle)
4767 NEXUS CENTRE DR.

(Street)
SAN DIEGO CA 92121

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
06/09/2017
3. Issuer Name and Ticker or Trading Symbol
SENOMYX INC [ SNMX ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President, Finance
5. 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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 264,415 D
Common Stock 85,765 I By Spouse
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) (1) 08/14/2022 Common Stock 4,687 $1.88 D
Stock Option (right to buy) (2) 03/18/2023 Common Stock 1,353 $2.36 D
Stock Option (right to buy) (3) 02/17/2024 Common Stock 18,000 $9.78 D
Stock Option (right to buy) (4) 03/15/2025 Common Stock 14,700 $4.41 D
Stock Option (right to buy) (5) 03/14/2026 Common Stock 14,100 $2.97 D
Stock Option (right to buy) (6) 03/14/2027 Common Stock 21,000 $1.02 D
Stock Option (right to buy) (7) 06/14/2027 Common Stock 56,000 $0.87 D
Explanation of Responses:
1. The stock option was granted on 8/15/2012. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 8/15/2016.
2. The stock option was granted on 3/19/2013. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 3/19/2017.
3. The stock option was granted on 2/18/2014. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 2/18/2018.
4. The stock option was granted on 3/16/2015. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 3/16/2019.
5. The stock option was granted on 3/15/2016. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 3/15/2020.
6. The stock option was granted on 3/15/2017. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 3/15/2021.
7. The stock option was granted on 6/15/2017. The option vests over four years with 1/4 of the total number of shares subject to the option vesting on the first anniversary of the date of grant and 1/48th of the total number of shares subject to the option vesting monthly thereafter, until fully vested on 6/15/2021.
/s/ David C. Humphrey 06/09/2017
** 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 5 (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.