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*
Halverson Gary M.

(Last) (First) (Middle)
1333 WEST LOOP SOUTH, SUITE 1700

(Street)
HOUSTON TX 77027

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
10/20/2010
3. Issuer Name and Ticker or Trading Symbol
CAMERON INTERNATIONAL CORP [ CAM ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President
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 31,440 D
Common Stock 7,520.047 I by Trust
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
Incentive Stock Option (right to buy) 11/10/2006 11/10/2012 Common Stock 5,470 18.28 D
Incentive Stock Option (right to buy) 11/13/2009 (1) 11/13/2015 Common Stock 4,484 22.3 D
Incentive Stock Option (right to buy) 11/09/2007 11/09/2013 Common Stock 3,712 26.93 D
Incentive Stock Option (right to buy) 11/06/2010 (2) 11/06/2016 Common Stock 2,548 39.24 D
Incentive Stock Option (right to buy) 10/20/2011 (3) 10/20/2020 Common Stock 2,335 42.81 D
Incentive Stock Option (right to buy) 11/15/2008 11/15/2014 Common Stock 2,272 44.01 D
Non-Qualified Stock Option (right to buy) 11/13/2009 (1) 11/13/2015 Common Stock 40,516 22.3 D
Non-Qualified Stock Option (right to buy) 11/09/2007 11/09/2013 Common Stock 42,954 26.93 D
Non-Qualified Stock Option (right to buy) 11/06/2010 (2) 11/06/2016 Common Stock 18,452 39.24 D
Non-Qualified Stock Option (right to buy) 10/20/2011 (3) 10/20/2020 Common Stock 40,065 42.81 D
Non-Qualified Stock Option (right to buy) 11/15/2008 11/15/2014 Common Stock 47,728 44.01 D
Phantom Stock (4) (4) Common Stock 2,645.511 (4) D
Explanation of Responses:
1. Stock Option vests in three annual increments beginning 11/13/2009.
2. Stock Options vests in three annual increments beginning 11/06/2010.
3. Stock Options vest in three annual increments beginning 10/20/2011.
4. Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable in cash upon the reporting person's termination of service as an employee or retirement.
By: Grace B. Holmes For: Gary M Halverson 10/28/2010
** 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.
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