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, 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 *   Monson John Stearns 2. Date of Event Requiring Statement (Month/Day/Year) 03/01/2014 3. Issuer Name and Ticker or Trading Symbol MoSys, Inc. [mosy] (Last) (First) (Middle) 3301 OLCOTT STREET 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP of Marketing and Sales 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) SANTA CLARA, CA 95054 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 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 (1) 14,044 D Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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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 of Derivative Security: 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
Option to purchase common stock (2)	02/23/2013	02/23/2018	Common stock	175,000	$ 3.92	D	Â
Option to purchase common stock (3)	05/01/2013	06/06/2023	Common stock	49,900	$ 4.46	D	Â
Restricted stock unit (4)	  (4)	  (4)	Common stock	20,000	$ 0	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Monson John Stearns 3301 OLCOTT STREET SANTA CLARA, CA 95054	Â	Â	  VP of Marketing and Sales	Â

Signatures

/s/J. Goto, by power of attorney		03/06/2014
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Shares acquired through the MoSys Employee Stock Purchase Plan.
(2)	This option vests 25% on the one year anniversary of grant date and 1/48th per month thereafter.
(3)	This option vests as to 7,300, 7,300, 7,300, 21,000 and 7,000 in fiscal years 2013, 2014, 2015, 2016 and 2017, respectively.
(4)	Each RSU represents the right to receive one share of common stock subject to the vesting schedule. 20% of shares subject to the RSU vest on March 18, 2014, Feb. 18, 2015, Feb. 18, 2016, Feb. 18, 2017 and Feb. 18, 2018.

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