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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * ANDERSON JAMES ROBERT   2. Issuer Name and Ticker or Trading Symbol LATTICE SEMICONDUCTOR CORP [LSCC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) 111 SW 5TH AVE., 7TH FL. 3. Date of Earliest Transaction (Month/Day/Year) 09/04/2018 (Street) PORTLAND, OR 97204 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.
	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 control number.		SEC 1474 (9-02)

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

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Non-Qualified Stock Option (right to buy)

$ 8.24

09/04/2018

A

574,363

09/04/2019(1)

09/04/2025

Common Stock

574,363

$ 0

574,363

D

Performance Restricted Stock Unit (PRSU)

$ 0 (2)

09/04/2018

A

222,278

09/30/2019(3)

(4)

Common Stock

222,278

$ 0

222,278

D

Performance Restricted Stock Unit (PRSU)

$ 0 (2)

09/04/2018

A

193,834

09/30/2019(5)

(4)

Common Stock

193,834

$ 0

416,112

D

Restricted Stock Unit (RSU)

$ 0 (2)

09/04/2018

A

374,746

09/04/2019(6)

(4)

Common Stock

374,746

$ 0

374,746

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ANDERSON JAMES ROBERT 111 SW 5TH AVE., 7TH FL. PORTLAND, OR 97204	X		President & CEO

Signatures

By: Byron W. Milstead, Attorney-in-Fact For: James R. Anderson		09/26/2018
**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)	Grants of Non-Qualified Stock Options vest as follows: 33% of the options will vest on the first anniversary of the date of grant, and an additional 8.33% of the options shall vest at the end of each three month period thereafter.
(2)	Each Restricted Stock Unit (RSU) represents a right to receive one share of the Issuers common shares without payment of specific consideration.
(3)	Grants of Performance Restricted Stock Units vest as follows: one-third on each of 9/30/19, 9/30/2020 and 9/30/2021 upon achievement of the performance conditions.
(4)	Not applicable.
(5)	Grants of Performance Restricted Stock Units (PRSUs) will vest upon the Company meeting targets on a trailing four quarter basis, the RSUs will begin vesting about January 1, 2020 and each quarter thereafter dependent on the achievement of targets ending about September 30, 2022.
(6)	Grants of Restricted Stock Units (RSUs) vest as follows: 33% of the RSUs will vest on the first anniversary of the date of grant, and an additional 8.33% of the RSUs shall vest at the end of each three month period thereafter.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.