FWP

Free Writing Prospectus

(To the Prospectus dated April 4, 2011, as supplemented by

the Prospectus Supplement dated March 18, 2013)

 

Filed Pursuant to Rule 433

Registration Statement No. 333-173299

August 9, 2013

 

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Zions Direct Auctions—View Auction Page 1 of 2 Zions Bancorporation ABOUT PRODUCTS & SERVICES AUCTIONS BOND STORE TRADING UNIVERSITY THINK CUSTOMER SERVICE OPEN ACCOUNT LOGIN 1.800.524.8875 AUCTIONS DIRECTORY ISSUERS AUCTIONS UNIVERSITY DEMOS HOME :: HOME :: AUCTION #10676 View Auction Zions Bancorporation / 3.5 Year Corporates Non-redeemable prior to August 15, 2014, then callable at par on interest payment dates thereafter. | BBB- (Fitch); BBB (low) (DBRS); BBB- (S&P); BBB (Kroll) Auction Status: ACCEPTING BIDS Security Type: Corporate Bonds Auction Start: 8/9/2013 4:00 PM EDT Issue Type: Primary Auction End: 8/20/2013 1:30 PM EDT Coupon To be determined in auction Last Update: 8/9/2013 4:01:17 PM EDT Maturity Date: 2/15/2017 Offering Documents Auction Details ISSUE INFORMATION BIDDING INFORMATION Call Feature: Callable Auction Phase: Sizing First Call Date: 8/15/2014 Current Principal Offered: $ 2,500,000.00 First Call Price: 100.000000 Current Units Offered: 2,500 Settlement Date: 8/23/2013 Number of Bidders: 0 First Interest Date: 2/15/2014 Number of Bids: 0 Int. Frequency: Semi-Annually Fixed Price: 100.000000 Day Basis: 30/360 Current Market-Clearing Yield: 3.150% CUSIP Number: 98970ECL1 Current Yield to Maturity: 3.150% Minimum Offering: $ 2,500,000.00 Current Yield to Call: 3.150% Maximum Offering: $ 25,000,000.00 Sizing Phase End: 8/19/2013 5:00 PM EDT Before submitting bids in this auction you must Register or Sign In. Denomination: $ 1,000.00 Bid Multiple: Multiples of 0.05 Min. Yield: 2.500% Max. Yield: 3.150% Fixed Price: 100.000000 Note: This page will check for updates every minute. Zions Bancorporation has filed a registration statement (Registration Statement No. 333-173299, including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus dated April 4, 2011 contained in that registration statement, the preliminary prospectus supplement dated March 18, 2013 and other documents Zions Bancorporation has filed with the SEC for more complete information about Zions Bancorporation and this offering. You may get these documents and other documents Zions Bancorporation has filed for free by visiting EDGAR on the SEC Web site at www.sec.gov. *The current Market-Clearing Yield/Final Auction Yield is calculated as Yield to Worst (YTW) which is the lowest yield of yield to maturity, yield to call, yield to put, or other yields when a bond is callable, puttable, exchangeable, or has other features. If a bond is called, put or exchanged before maturity, the bondholder only earns interest on the time that has elapsed between purchasing the bond and its early redemption. The resulting yield is less than what would have been earned had the bond been held until maturity. NEWSLETTER Get market information, auction updates, new-issue alerts, and more. It’s weekly and it’s free! Email Address Investment Products: Not FDIC Insured • No Bank Guarantee • May Lose Value Bank Deposits and Certificates of Deposit (CDs) are FDIC Insured up to Applicable Limits Securities products and services offered by Zions Direct, Member FINRA / SIPC, a non-bank subsidiary of Zions Bank. Affiliates of Zions Bank or other issuers may purchase CDs or securities through the auction process. The market clearing yield may be lower due to the participation of an affiliate in the auction which may benefit the affiliated issuer. Our Affiliates: OTHER PRODUCTS CONTACT US ABOUT US SITE MAP PRIVACY POLICY TERMS AND CONDITIONS Please direct questions regarding the website or bidding procedures to the Auction Administrator. You may also call our Investment Center at 800-524-8875 from 8am to Midnight Eastern Time. https://www.auctions.zionsdirect.com/auction/10676/summary 8/9/2013


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Zions Direct Auctions—View Auction Page 2 of 2 https://www.auctions.zionsdirect.com/auction/10676/summary 8/9/2013


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Zions Direct Auctions—Bidding Qualification Page 1 of 1 Zions Bancorporation ABOUT PRODUCTS & SERVICES AUCTIONS BOND STORE TRADING UNIVERSITY THINK CUSTOMER SERVICE OPEN ACCOUNT LOGOUT 1.800.524.8875 AUCTIONS DIRECTORY ISSUERS AUCTIONS UNIVERSITY DEMOS MY ACCOUNT ZDREVIEW :: HOME :: HOME :: AUCTION #10676 Bidding Qualification Zions Bancorporation / 3.5 Year Corporates Non-redeemable prior to August 15, 2014, then callable at par on interest payment dates thereafter. | BBB- (Fitch); BBB (low) (DBRS); B Please confirm your agreement with each of the following by checking the box next to each statement. I agree that the following contact information is correct: NAME: ZD Review E-MAIL: auctions@zionsdirect.com TELEPHONE: 8015248875 I have accessed or received the Offering Documents. I understand that the Corporate Notes that I am bidding for are securities and are not insured by the FDIC, are not deposits of any bank and may lose value. All securities are subject to investment risks, including possible loss of the principal invested. By participating in this auction, I declare that my investment objective(s), time horizon and risk tolerance allow for the purchase of the securities being offered. Furthermore, I authorize Zions Direct to update my investor profile, if needed, to align my profile with this purchase. I understand that Zions Direct is committed to conducting fair, open, and transparent auctions for the benefit of all participants. Zions Direct will not tolerate or conduct business with anyone who attempts to disrupt or manipulate the process for any auction. I agree that by participating in this auction I will not be engaging in any such attempt. I Agree I DO NOT Agree Zions Bancorporation has filed a registration statement (Registration Statement No. 333-173299, including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus dated April 4, 2011 contained in that registration statement, the preliminary prospectus supplement dated March 18, 2013 and other documents Zions Bancorporation has filed with the SEC for more complete information about Zions Bancorporation and this offering. You may get these documents and other documents Zions Bancorporation has filed for free by visiting EDGAR on the SEC Web site at www.sec.gov. *The current Market-Clearing Yield/Final Auction Yield is calculated as Yield to Worst (YTW) which is the lowest yield of yield to maturity, yield to call, yield to put, or other yields when a bond is callable, puttable, exchangeable, or has other features. If a bond is called, put or exchanged before maturity, the bondholder only earns interest on the time that has elapsed between purchasing the bond and its early redemption. The resulting yield is less than what would have been earned had the bond been held until maturity. NEWSLETTER Get market information, auction updates, new-issue alerts, and more. It’s weekly and it’s free! Email Address Investment Products: Not FDIC Insured • No Bank Guarantee • May Lose Value Bank Deposits and Certificates of Deposit (CDs) are FDIC Insured up to Applicable Limits Securities products and services offered by Zions Direct, Member FINRA / SIPC, a non-bank subsidiary of Zions Bank. Affiliates of Zions Bank or other issuers may purchase CDs or securities through the auction process. The market clearing yield may be lower due to the participation of an affiliate in the auction which may benefit the affiliated issuer. Our Affiliates: OTHER PRODUCTS CONTACT US ABOUT US SITE MAP PRIVACY POLICY TERMS AND CONDITIONS Please direct questions regarding the website or bidding procedures to the Auction Administrator. You may also call our Investment Center at 800-524-8875 from 8am to Midnight Eastern Time. https://www.auctions.zionsdirect.com/auction/10676/bidding_qualification 8/9/2013


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Zions Direct Auctions—Bidding Qualification Page 1 of 1 Zions Bancorporation ABOUT PRODUCTS & SERVICES AUCTIONS BOND STORE TRADING UNIVERSITY THINK CUSTOMER SERVICE OPEN ACCOUNT LOGOUT 1.800.524.8875 AUCTIONS DIRECTORY ISSUERS AUCTIONS UNIVERSITY DEMOS MY ACCOUNT ZDREVIEW :: HOME :: HOME :: AUCTION #10676 Bidding Qualification Zions Bancorporation / 3.5 Year Corporates Non-redeemable prior to August 15, 2014, then callable at par on interest payment dates thereafter. | BBB- (Fitch); BBB (low) (DBRS); B Please confirm your agreement with each of the following by checking the box next to each statement. I agree that the following contact information is correct: NAME: ZD Review E-MAIL: auctions@zionsdirect.com TELEPHONE: 8015248875 I have accessed or received the Offering Documents. I understand that the Corporate Notes that I am bidding for are securities and are not insured by the FDIC, are not deposits of any bank and may lose value. All securities are subject to investment risks, including possible loss of the principal invested. By participating in this auction, I declare that my investment objective(s), time horizon and risk tolerance allow for the purchase of the securities being offered. Furthermore, I authorize Zions Direct to update my investor profile, if needed, to align my profile with this purchase. I understand that Zions Direct is committed to conducting fair, open, and transparent auctions for the benefit of all participants. Zions Direct will not tolerate or conduct business with anyone who attempts to disrupt or manipulate the process for any auction. I agree that by participating in this auction I will not be engaging in any such attempt. I Agree I DO NOT Agree Zions Bancorporation has filed a registration statement (Registration Statement No. 333-173299, including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus dated April 4, 2011 contained in that registration statement, the preliminary prospectus supplement dated March 18, 2013 and other documents Zions Bancorporation has filed with the SEC for more complete information about Zions Bancorporation and this offering. You may get these documents and other documents Zions Bancorporation has filed for free by visiting EDGAR on the SEC Web site at www.sec.gov. *The current Market-Clearing Yield/Final Auction Yield is calculated as Yield to Worst (YTW) which is the lowest yield of yield to maturity, yield to call, yield to put, or other yields when a bond is callable, puttable, exchangeable, or has other features. If a bond is called, put or exchanged before maturity, the bondholder only earns interest on the time that has elapsed between purchasing the bond and its early redemption. The resulting yield is less than what would have been earned had the bond been held until maturity. NEWSLETTER Get market information, auction updates, new-issue alerts, and more. It’s weekly and it’s free! Email Address Investment Products: Not FDIC Insured • No Bank Guarantee • May Lose Value Bank Deposits and Certificates of Deposit (CDs) are FDIC Insured up to Applicable Limits Securities products and services offered by Zions Direct, Member FINRA / SIPC, a non-bank subsidiary of Zions Bank. Affiliates of Zions Bank or other issuers may purchase CDs or securities through the auction process. The market clearing yield may be lower due to the participation of an affiliate in the auction which may benefit the affiliated issuer. Our Affiliates: OTHER PRODUCTS CONTACT US ABOUT US SITE MAP PRIVACY POLICY TERMS AND CONDITIONS Please direct questions regarding the website or bidding procedures to the Auction Administrator. You may also call our Investment Center at 800-524-8875 from 8am to Midnight Eastern Time. https://www.auctions.zionsdirect.com/auction/10676/bidding_qualification 8/9/2013


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Zions Direct Auctions—Bid Page Page 1 of 2 Zions Bancorporation ABOUT PRODUCTS & SERVICES AUCTIONS BOND STORE TRADING UNIVERSITY THINK CUSTOMER SERVICE OPEN ACCOUNT LOGOUT 1.800.524.8875 AUCTIONS DIRECTORY ISSUERS AUCTIONS UNIVERSITY DEMOS MY ACCOUNT ZDREVIEW :: HOME :: HOME :: AUCTION #10676 Bid Page Zions Bancorporation / 3.5 Year Corporates Non-redeemable prior to August 15, 2014, then callable at par on interest payment dates thereafter. | BBB- (Fitch); BBB (low) (DBRS); BBB- (S&P); BBB (Kroll) Auction Status: ACCEPTING BIDS Security Type: Corporate Bonds Auction Start: 8/9/2013 4:00 PM EDT Issue Type: Primary Auction End: 8/20/2013 1:30 PM EDT Coupon To be determined in auction Last Update: 8/9/2013 4:04:54 PM EDT Maturity Date: 2/15/2017 Offering Documents Auction Details ZDREVIEW Current Market-Clearing Yield*: 3.150% AUCTION Non- “In the Amount Competitive BIDS Units Yield YTC YTM Price Bid Submitted Money” Due 1 100.000000 Bid Row: +— Bid Limit: $ 5,000.00 Calculate/Refresh Submit Auction Activity Current Market-Clearing Yield*: 3.150% Potential Potential Bidder Units Yield Fixed Price Timestamp Award Amount Due No bids have been submitted. Note: This page will check for updates every minute. Zions Bancorporation has filed a registration statement (Registration Statement No. 333-173299, including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus dated April 4, 2011 contained in that registration statement, the preliminary prospectus supplement dated March 18, 2013 and other documents Zions Bancorporation has filed with the SEC for more complete information about Zions Bancorporation and this offering. You may get these documents and other documents Zions Bancorporation has filed for free by visiting EDGAR on the SEC Web site at www.sec.gov. *The current Market-Clearing Yield/Final Auction Yield is calculated as Yield to Worst (YTW) which is the lowest yield of yield to maturity, yield to call, yield to put, or other yields when a bond is callable, puttable, exchangeable, or has other features. If a bond is called, put or exchanged before maturity, the bondholder only earns interest on the time that has elapsed between purchasing the bond and its early redemption. The resulting yield is less than what would have been earned had the bond been held until maturity. NEWSLETTER Get market information, auction updates, new-issue alerts, and more. It’s weekly and it’s free! Email Address Investment Products: Not FDIC Insured • No Bank Guarantee • May Lose Value Bank Deposits and Certificates of Deposit (CDs) are FDIC Insured up to Applicable Limits Securities products and services offered by Zions Direct, Member FINRA / SIPC, a non-bank subsidiary of Zions Bank. Affiliates of Zions Bank or other issuers may purchase CDs or securities through the auction process. The market clearing yield may be lower due to the participation of an affiliate in the auction which may benefit the affiliated issuer. Our Affiliates: OTHER PRODUCTS CONTACT US ABOUT US SITE MAP PRIVACY POLICY TERMS AND CONDITIONS Please direct questions regarding the website or bidding procedures to the Auction Administrator. You may also call our Investment Center at 800-524-8875 from 8am to Midnight Eastern Time. https://www.auctions.zionsdirect.com/auction/10676/bid 8/9/2013


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Zions Direct Auctions—Bid Page Page 2 of 2 https://www.auctions.zionsdirect.com/auction/10676/bid 8/9/2013


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Zions Direct Auctions—Review & Confirm Bid Submission Page 1 of 1 ABOUT PRODUCTS & SERVICES AUCTIONS BOND STORE TRADING UNIVERSITY THINK CUSTOMER SERVICE OPEN ACCOUNT LOGOUT 1.800.524.8875 AUCTIONS DIRECTORY ISSUERS AUCTIONS UNIVERSITY DEMOS MY ACCOUNT ZDREVIEW :: HOME :: HOME :: AUCTION #10676 Review & Confirm Bid Submission Zions Bancorporation / 3.5 Year Corporates Non-redeemable prior to August 15, 2014, then callable at par on interest payment dates thereafter. | BBB- (Fitch); BBB (low) (DBRS); BBB- (S&P); BBB (Kroll) Bidder Bid # Units @ Price Yield Max. Award Max. Amt. Due Status ZDREVIEW 1 1 @ 100.000000 3.150% 1 Units $ 1,000.00 NEW Bid Limit: $ 5,000.00 I understand that I could be responsible for up to $ 1,000.00 on my award. I confirm the bids shown in the table above. Cancel Confirm i Zions Bancorporation has filed a registration statement (Registration Statement No. 333-173299, including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus dated April 4, 2011 contained in that registration statement, the preliminary prospectus supplement dated March 18, 2013 and other documents Zions Bancorporation has filed with the SEC for more complete information about Zions Bancorporation and this offering. You may get these documents and other documents Zions Bancorporation has filed for free by visiting EDGAR on the SEC Web site at www.sec.gov. *The current Market-Clearing Yield/Final Auction Yield is calculated as Yield to Worst (YTW) which is the lowest yield of yield to maturity, yield to call, yield to put, or other yields when a bond is callable, puttable, exchangeable, or has other features. If a bond is called, put or exchanged before maturity, the bondholder only earns interest on the time that has elapsed between purchasing the bond and its early redemption. The resulting yield is less than what would have been earned had the bond been held until maturity. NEWSLETTER Get market information, auction updates, new-issue alerts, and more. It’s weekly and it’s free! Email Address Investment Products: Not FDIC Insured • No Bank Guarantee • May Lose Value Bank Deposits and Certificates of Deposit (CDs) are FDIC Insured up to Applicable Limits Securities products and services offered by Zions Direct, Member FINRA / SIPC, a non-bank subsidiary of Zions Bank. Affiliates of Zions Bank or other issuers may purchase CDs or securities through the auction process. The market clearing yield may be lower due to the participation of an affiliate in the auction which may benefit the affiliated issuer. Our Affiliates: OTHER PRODUCTS CONTACT US ABOUT US SITE MAP PRIVACY POLICY TERMS AND CONDITIONS Please direct questions regarding the website or bidding procedures to the Auction Administrator. You may also call our Investment Center at 800-524-8875 from 8am to Midnight Eastern Time. https://www.auctions.zionsdirect.com/auction/10676/bid 8/9/2013