COLB 10Q/A 9.30.2011


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
________________________________________________________ 
FORM 10-Q/A
(Amendment No. 1)
________________________________________________________ 
(Mark One)
ý
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended September 30, 2011.
¨
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from              to             .
Commission File Number 0-20288
 ________________________________________________________ 
COLUMBIA BANKING SYSTEM, INC.
(Exact name of issuer as specified in its charter)
 ________________________________________________________ 
Washington
 
91-1422237
(State or other jurisdiction of
incorporation or organization)
 
(I.R.S. Employer
Identification Number)
 
 
 
1301 “A” Street
Tacoma, Washington
 
98402-2156
(Address of principal executive offices)
 
(Zip Code)
(253) 305-1900
(Issuer’s telephone number, including area code)
(Former name, former address and former fiscal year, if changed since last report)
________________________________________________________ 
Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  ý    No  ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).    Yes  ý    No  ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer
 
ý
 
Accelerated filer
 
¨
 
 
 
 
 
 
 
Non-accelerated filer
 
¨
 
Smaller reporting company
 
¨
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes  ¨    No  ý
The number of shares of common stock outstanding at October 31, 2011 was 39,502,313.
 


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Explanatory Note
Columbia Bankings System, Inc. (the "Company") is filing this Amendment No. 1 (this “Form 10-Q/A”) to its Quarterly Report on Form 10-Q for the quarter ended September 30, 2011, filed with the Securities and Exchange Commission on November 8, 2011 (the “Form 10-Q”), for the sole purpose of correcting certain technical and formatting errors within its Interactive Data File included in the Form 10-Q filing as Exhibit 101.
No other changes have been made to the Form 10-Q. This Form 10-Q/A continues to speak as of the original filing date of the Form 10-Q, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update any related disclosures made in the Form 10-Q.




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Item 6.
EXHIBITS
 
2.1
 
Purchase and Assumption Agreement - Modified Whole Bank - All Deposits, Among Federal Deposit Insurance Corporation, Receiver of Bank of Whitman, Colfax, Washington, Federal Deposit Insurance Corporation and Columbia State Bank, Tacoma, Washington dated as of August 5, 2011 (1)
 
 
 
31.1
  
Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 
 
 
31.2
  
Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 
 
 
32
  
Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
 
 
 
101*
  
The following financial information from Columbia Banking System, Inc’s. Quarterly Report on Form 10-Q for the quarter ended September 30, 2011 is formatted in XBRL: (i) the Unaudited Consolidated Condensed Statements of Income, (ii) the Unaudited Consolidated Condensed Balance Sheets, (iii) the Unaudited Consolidated Condensed Statements of Changes in Shareholders' Equity, (iv) the Unaudited Consolidated Condensed Statements of Cash Flows, and (v) the Notes to Unaudited Consolidated Condensed Financial Statements.
 
*    Furnished herewith


(1)
Incorporated by reference to Exhibit 2.1 of the Company's Current Report on Form 8-K filed with the SEC on August 11, 2011


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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this Amendment No. 1 to this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
 
 
 
 
 
 
 
 
 
COLUMBIA BANKING SYSTEM, INC.
 
 
 
 
 
 
Date:
November 15, 2011
 
By
 
/s/ MELANIE J. DRESSEL
 
 
 
 
 
Melanie J. Dressel
 
 
 
 
 
President and Chief Executive Officer
(Principal Executive Officer)
 
 
 
 
 
 
Date:
November 15, 2011
 
By
 
/s/ GARY R. SCHMINKEY
 
 
 
 
 
Gary R. Schminkey
 
 
 
 
 
Executive Vice President and
Chief Financial Officer
(Principal Financial and Accounting Officer)


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INDEX TO EXHIBITS
 
2.1
 
Purchase and Assumption Agreement - Modified Whole Bank - All Deposits, Among Federal Deposit Insurance Corporation, Receiver of Bank of Whitman, Colfax, Washington, Federal Deposit Insurance Corporation and Columbia State Bank, Tacoma, Washington dated as of August 5, 2011 (1)
 
 
 
31.1
 
Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 
 
 
31.2
 
Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 
 
 
32
 
Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
 
 
 
101*
 
The following financial information from Columbia Banking System, Inc’s. Quarterly Report on Form 10-Q for the quarter ended September 30, 2011 is formatted in XBRL: (i) the Unaudited Consolidated Condensed Statements of Income, (ii) the Unaudited Consolidated Condensed Balance Sheets, (iii) the Unaudited Consolidated Condensed Statements of Changes in Shareholders' Equity, (iv) the Unaudited Consolidated Condensed Statements of Cash Flows, and (v) the Notes to Unaudited Consolidated Condensed Financial Statements.

*    Furnished herewith
 

(1)
Incorporated by reference to Exhibit 2.1 of the Company's Current Report on Form 8-K filed with the SEC on August 11, 2011


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