Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Gibson Chris
 2. Date of Event Requiring Statement (Month/Day/Year)
04/24/2009		 3. Issuer Name and Ticker or Trading Symbol
TRIMBLE NAVIGATION LTD /CA/ [TRMB]
(Last)
(First)
(Middle)
C/O TRIMBLE NAVIGATION LIMITED, 935 STEWART DRIVE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
General Manager
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SUNNYVALE, CA 94085		 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 2,119
D
 

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
Employee Stock Option 07/23/2003(1) 07/23/2012 Common Stock 40,000 $ 4.2667 D  
Employee Stock Option 07/16/2004(1) 07/16/2013 Common Stock 13,500 $ 8.5 D  
Employee Stock Option 10/22/2005(1) 10/22/2014 Common Stock 16,000 $ 14.53 D  
Employee Stock Option 10/20/2006(1) 10/20/2015 Common Stock 9,000 $ 16.995 D  
Employee Stock Option 10/20/2007(1) 10/20/2013 Common Stock 15,000 $ 23.4413 D  
Employee Stock Option 10/20/2009(2) 10/20/2014 Commoh Stock 10,000 $ 40.59 D  
Employee Stock Option 04/21/2010(2) 04/21/2015 Common Stock 7,500 $ 28 D  
Employee Stock Option 10/20/2010(2) 10/20/2015 Common Stock 25,000 $ 19.96 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Gibson Chris
C/O TRIMBLE NAVIGATION LIMITED
935 STEWART DRIVE
SUNNYVALE, CA 94085		       General Manager  

Signatures

James Kirkland as Attorney in Fact 05/01/2009
**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) This option is exercisable 20% at the end of the first year and 1.67% a month thereafter.
(2) This option vests 40% after two years and 1.67% a month thereafter.

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

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