**EXHIBIT10.90**

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**NOTWITHSTANDINGANY OTHER PROVISION OF THIS AGREEMENT, NO SHARES OF WESTERN SIERRA BANCORP’SCOMMON STOCK SHALL BE ISSUED PURSUANT HERETO UNLESS THE WESTERN SIERRA BANCORP1999 STOCK OPTION PLAN SHALL HAVE FIRST BEEN APPROVED BY THE SHAREHOLDERS OFWESTERN SIERRA BANCORP.**

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**WESTERN SIERRA BANCORP**

 

**INCENTIVE STOCK OPTION AGREEMENT**

 

This Incentive Stock Option Agreement (the“Agreement”) is made and entered into as of the 25th dayof  March 2004, by and betweenWestern Sierra Bancorp, a California corporation (the “Bancorp”), and DouglasNordell (“Optionee”);

 

WHEREAS, pursuant to theWestern Sierra Bancorp 1999 Stock Option Plan (the “Plan”), a copy of which isattached hereto, the Board of Directors of the Bancorp has authorized grantingto Optionee an incentive stock option to purchase all or any part of three-thousand(3,000)  authorized but unissuedshares of the Bancorp’s common stock at the price of forty-three Dollarsand zero Cents ($43.00) per share, such option to be for the termand upon the terms and conditions hereinafter stated;

 

NOW, THEREFORE, it is hereby agreed:

 

**1.  Grant of Option.**  Pursuant to said action of the Board ofDirectors, the Bancorp hereby grants to Optionee the option to purchase, uponand subject to the terms and conditions of the Plan which is incorporated infull herein by this reference, all or any part of three- thousand (3,000) sharesof the Bancorp’s common stock (hereinafter called “stock”) at the price of  forty-three dollars and zeroCents ($43.00) per share, which price is not less than one hundredpercent (100%) of the fair market value of the stock (or not less than 110% ofthe fair market value of the stock for Optionee-shareholders who own securitiespossessing more than ten percent (10%) of the total combined voting power ofall classes of securities of the Bancorp) as of the date of action of the Boardof Directors granting this option.

 

**2.                              Exercisability.**  This option shall be exercisable as to:

 
| **Number of Shares** |   | **Vesting  Date** |
|----------------------|--------|-------------------|
| 600                  |   | immediate         |
| 600                  |   | March 25, 2005    |
| 600                  |   | March 25, 2006    |
| 600                  |   | March 25, 2007    |
| 600                  |   | March 25, 2008    |

 

This option shall remain exercisable as to all vested shares until   March 25, 2014 (but not later than ten (10) years from thedate this option is granted) unless this option has expired or terminatedearlier in accordance with the provisions hereof or in the Plan.  Subject to paragraphs 4 and 5, shares as towhich this option becomes exercisable pursuant to the foregoing provision maybe purchased at any time prior to expiration of this option.

 

**3.  Exercise ofOption.**  Thisoption may be exercised by written notice (substantially in the form as thatwhich is attached as Exhibit A) delivered to the Bancorp stating the number ofshares with respect to which this option is being exercised, together with (a)cash in the amount of the purchase price of such shares, or (b) subject toapplicable law, with the Bancorp’s stock previously acquired by Optionee andheld by Optionee for a period of at least six months.  Notwithstanding the foregoing, in the event Optionee doesexercise the option by utilizing (b) above, Optionee should obtain tax adviceas to the consequences of such action. Not less than ten (10) shares may be purchased at any one time unlessthe number purchased is the total number which may be purchased under thisoption and in no event may the option be exercised with respect to fractionalshares.  Upon exercise, Optionee shallmake appropriate arrangements and shall be responsible for the withholding ofany federal and state taxes then due.

 

**4.  Cessation ofEmployment.** Except as provided in Paragraphs 2 and 5 hereof, if Optionee shall ceaseto be an employee of the Bancorp or a subsidiary corporation for any reasonother than Optionee’s death or disability [as defined in Section 22(e)(3) ofthe Internal Revenue Code of 1986, as amended from time to time (the “Code”)],this option shall expire three (3) months thereafter.  During the three (3) month period this option shall be exercisableonly as to those installments, if any, which had accrued as of the date whenOptionee ceased to be an employee of the Bancorp or a subsidiary corporation.

 

**5.  Termination ofEmployment for Cause.** If Optionee’s employment with the Bancorp or a subsidiary corporation isterminated for cause, this option shall expire thirty (30) days from the dateof such termination.  Termination forcause shall include, but not be limited to, termination for malfeasance orgross misfeasance in the performance of duties or conviction of a crimeinvolving moral turpitude, and, in any event, the determination of the Board ofDirectors with respect thereto shall be final and conclusive.

 

**6.  Nontransferability;Death or Disability of Optionee.**  This option shall not be transferable exceptby will or by the laws of descent and distribution and shall be exercisableduring Optionee’s lifetime only by Optionee. If Optionee dies while serving as an employee of the Bancorp or asubsidiary corporation, or during the three (3) month period referred to in

 

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Paragraph 4 hereof, this option shall expire one (1) year after thedate of Optionee’s death or on the day specified in Paragraph 2 hereof,whichever is earlier.  After Optionee’sdeath but before such expiration, the persons to whom Optionee’s rights underthis option shall have passed by will or by the laws of descent anddistribution or the executor or administrator of Optionee’s estate shall havethe right to exercise this option as to those shares for which installments hadaccrued under Paragraph 2 hereof as of the date on which Optionee ceased to bean employee of the Bancorp or a subsidiary corporation.

 

If Optionee terminates his or her employment becauseof disability (as defined in Section 22(e)(3) of the Code), Optionee mayexercise this option to the extent he or she is entitled to do so at the dateof termination, at any time within one (1) year of the date of termination, orbefore the expiration date specified in Paragraph 2 hereof, whichever is earlier.

 

**7.  Employment.**  This Agreement shall not obligate theBancorp or a subsidiary corporation to employ Optionee for any period, norshall it interfere in any way with the right of the Bancorp or a subsidiarycorporation to reduce Optionee’s compensation.

 

**8.  Privileges ofStock Ownership.** Optionee shall have no rights as a shareholder with respect to theBancorp’s stock subject to this option until the date of issuance of stockcertificates to Optionee.  Except asprovided in the Plan, no adjustment will be made for dividends or other rightsfor which the record date is prior to the date such stock certificates areissued.

 

**9.  Modificationand Termination.** The rights of Optionee are subject to modification and termination uponthe occurrence of certain events as provided in Sections 13 and 14 of the Plan.

 

**10.  Notificationof Sale.**  Optioneeagrees that Optionee, or any person acquiring shares upon exercise of thisoption, will notify the Bancorp not more than five (5) days after any sale orother disposition of such shares.

 

**11.  Representationsof Optionee.**  Noshares issuable upon the exercise of this option shall be issued and deliveredunless and until the Bancorp has complied with all applicable requirements ofCalifornia and federal law and of the Securities and Exchange Commission andthe California Department of Corporations pertaining to the issuance and saleof such shares, and all applicable listing requirements of the securitiesexchanges, if any, on which shares of the Bancorp of the same class are thenlisted.  Optionee agrees to ascertainthat such requirements shall have been complied with at the time of anyexercise of this option.  In addition,if the Optionee is an “affiliate” for purposes of the Securities Act of 1933,there may be additional restrictions on the resale of stock, and Optioneetherefore agrees to ascertain what those restrictions are and to abide by therestrictions and other applicable federal and state securities laws.

 

Furthermore, the Bancorp may, if it deems appropriate,issue stop transfer instructions against any shares of stock purchased upon theexercise of this option and affix to any certificate representing such sharesthe legends which the Bancorp deems appropriate.

 

Optionee represents that the Bancorp, its directors,officers, employees and agents have not and will not provide tax advice withrespect to the option, and Optionee agrees to consult with his or her own taxadvisor as to the specific tax consequences of the option, including theapplication and effect of federal, state, local and other tax laws.

 

**12.  Notices.**  Any notice to the Bancorp provided for inthis Agreement shall be addressed to it in care of its President or ChiefFinancial Officer at its main office and any notice to Optionee shall be addressedto Optionee’s address on file with the Bancorp or a subsidiary corporation, orto such other address as either may designate to the other in writing.  Any notice shall be deemed to be duly givenif and when enclosed in a properly sealed envelope and addressed as statedabove and deposited, postage prepaid, with the United States PostalService.  In lieu of giving notice bymail as aforesaid, any written notice under this Agreement may be given toOptionee in person, and to the Bancorp by personal delivery to its President orChief Financial Officer.

 

**13.  IncentiveStock Option.** This Agreement is intended to be an incentive stock option agreement asdefined in Section 422 of the Code; provided, however, that if the option shallfail to constitute an incentive stock option for any reason, the option shallthereafter be governed by the provisions of the Plan regarding nonqualifiedstock options.

 

IN WITNESS WHEREOF, the parties hereto have executed this Agreement asof the day and year first above written.

 
| **OPTIONEE** |                  | **WESTERN SIERRA  BANCORP** |
|--------------|-----------------------|-----------------------------|
|         |                  |                        |   |
|         |                  |                        |   |
| By           | / s/ Douglas Nordell  |                        | By | / s/ Chuck Bacchi |   |
|         |  Douglas Nordell |                        |   |  Chuck Bacchi, Chairman |
|         |                  |                        |   |
|         |                  | By                          | / s/ Gary D. Gall |   |
|         |                  |                        | Gary D. Gall, Pres & CEO |
|              |                       |                             |  |  |  |  |

 

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