FWP

Issuer Free Writing Prospectus

Filed Pursuant to Rule 433

Relating to Preliminary Prospectus Supplement dated

June 9, 2016 to Prospectus dated May 7, 2015

Registration Statement No. 333-203959

June 9, 2016

 

LOGO

Western Alliance Bancorporation

$175,000,000

6.25% SUBORDINATED DEBENTURES DUE 2056

 

Issuer:    Western Alliance Bancorporation
Securities:    6.25% Subordinated Debentures due 2056
Security Type:    Subordinated Debentures
Anticipated Ratings*:    Kroll: BBB / Egan-Jones: BBB
Minimum Denominations:    $25 and integral multiples of $25 in excess thereof
Trade Date:    June 9, 2016
Settlement Date (T+5):    June 16, 2016
Maturity Date:    July 1, 2056
Underwriting Discount:    $0.7875 per debenture
Principal Amount:    $175,000,000
Over-Allotment Option:    $25,000,000
Proceeds (after underwriting discount and before expenses):    $169,487,500
Price to Public:    $25.00 plus accrued interest, if any, from June 16, 2016 to the date of delivery.
Coupon:    6.25%
Interest Payment Dates:    Quarterly on the 1st of each July, October, January and April, commencing on October 1, 2016.
Record Dates:    Interest payments on the debentures will be made to the holders of record at the close of business on June 15, September 15, December 15, and March 15, as the case may be, immediately preceding such July 1, October 1, January 1 or April 1, whether or not a business day.


Optional Redemption:   

The Issuer may elect to redeem the debentures:

 

•     in whole at any time or in part from time to time on or after July 1, 2021, at a redemption price equal to their principal amount plus accrued and unpaid interest to, but excluding, the date of redemption; or

 

•     in whole, but not in part, at any time prior to July 1, 2021, within 90 days of the occurrence of (i) a “tax event,” (ii) a subsequent event which precludes the debentures from being recognized as Tier 2 capital, or (iii) the Issuer is required to register as an investment company under the Investment Company Act of 1940, as amended, at a redemption price equal to their principal amount plus accrued and unpaid interest to, but excluding, the date of redemption.

Use of Proceeds:    The Issuer intends to use the net proceeds from this offering for general corporate purposes.
CUSIP; ISIN:    957638 208; US9576382082
Joint Book-Running Managers:   

Morgan Stanley & Co. LLC

Wells Fargo Securities, LLC

Co-Managers:   

D.A. Davidson & Co.

FIG Partners, LLC

Jefferies LLC

Piper Jaffray & Co.

 

* Note: A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision, suspension or withdrawal at any time. Each credit rating should be evaluated independently of any other credit rating.

The Issuer has filed a registration statement, including a prospectus, with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the Issuer has filed with the SEC for more complete information about the Issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the joint book-running managers will arrange to send you the prospectus if you request it by calling or e-mailing Morgan Stanley & Co. LLC, toll-free at 1-866-718-1649 or prospectus@morganstanley.com or Wells Fargo Securities, LLC toll-free at 1-800-645-3751 or wfscustomerservice@wellsfargo.com.