SEC Form 4
Washington, D.C. 20549


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*

(Last) (First) (Middle)


(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
4. 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 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
Common Stock 07/26/2011 M 6,250 A $26.09 9,809(1) D
Common Stock 07/26/2011 M 22,527 A $30.225 32,336(1) D
Common Stock 07/26/2011 S 28,777 D $43.9229(2)(3) 3,559(1) D
Common Stock 30,000(4) I By Limited Liability Company(4)
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 Securities Underlying Derivative Security (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: 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 $26.09 07/26/2011 M 6,250 (5) 05/26/2012 Common Stock 6,250 $0 0 D
Non-Qualified Stock Option $30.225 07/26/2011 M 22,527 (6) 08/28/2013 Common Stock 22,527 $0 73,473 D
Explanation of Responses:
1. Includes 1,809 shares of the Issuer's common stock subject to restricted stock units, and those shares will not actually be issued until the units vest.
2. The range of prices for the transactions on this line was $43.90 to $43.985.
3. Full Information regarding the number of shares sold at each separate price will be provided, upon request, to the Commission staff, the issuer or a security holder of the issuer.
4. These shares are held by WB Investors, LLC controlled by the reporting person.
5. Option shall be immediately exercisable for any or all of the option shares. However, any shares purchased under the option shall be subject to repurchase by the Corporation, at the exercise price paid per share, upon the Optionee's cessation of Board service prior to vesting in those shares. Option shall vest, and the Corporation's repurchase right shall lapse, upon the Reporting Person's continued service as a Board member until the earlier of (i) the expiration of the one-year period measured from the award date or (ii) the day immediately preceding the date of the next annual meeting of the Issuer's stockholders.
6. Option Grant shall become exercisable with respect to (i) 25% of the option shares upon optionee's completion of 1 year of service from the vesting commencement date and (ii) the balance of the option shares in equal quarterly installments upon optionee's completion of each of the next 36 months of service measured from and after the 1st anniversary of vesting commencement date.
Sharon L. Spehar - Attorney in Fact for Michael E. Marks 07/28/2011
** 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 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).
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.