WESTERN ALLIANCE BANCORPORATION current report, 29 June 2015

Business Context and Reporting Period

This Form 8-K Current Report for Western Alliance Bancorporation covers events occurring on June 29, 2015 and June 30, 2015. The filing details two primary corporate actions: the issuance of subordinated notes by its banking subsidiary and the completion of a previously announced acquisition.

Key Financial Metrics and Transactions

  • Debt Issuance: Western Alliance Bank issued $150,000,000 aggregate principal amount of 5.00% Fixed-to-Floating Rate Subordinated Notes due July 15, 2025.
  • Net Proceeds: The Notes were issued at 100% of principal, resulting in net proceeds of $148,500,000 (after discounts and commissions, before expenses).
  • Capital Structure: The Notes are intended to qualify as Tier 2 capital for bank regulatory purposes.
  • Acquisition Consideration: For the acquisition of Bridge Capital Holdings, shareholders received 0.8145 shares of Western Alliance common stock and $2.39 in cash for each share of Bridge common stock.

Material Changes and Transaction Details

Subordinated Notes (Item 1.01)

  • Interest Rate: Fixed at 5.00% per annum until July 15, 2020. Thereafter, it floats at three-month LIBOR plus 3.20%.
  • Redemption: Redeemable by the Bank on or after July 15, 2020, or upon specific tax, capital, or investment company events. Not redeemable by holders.
  • Seniority: Unsecured, subordinated obligations ranking junior to all senior indebtedness, including depositors.
  • Use of Proceeds: General corporate purposes, including supporting growth and capital adequacy.

Acquisition of Bridge Capital Holdings (Item 2.01)

  • Completion Date: June 30, 2015.
  • Structure: Bridge Capital Holdings merged into Western Alliance Bancorporation; Bridge Bank merged into Western Alliance Bank.
  • Surviving Entity: Western Alliance Bancorporation and Western Alliance Bank continue as the surviving entities.

Guidance, Risks, and Contingencies

  • Regulatory Capital: The Notes are specifically structured to enhance Tier 2 capital adequacy.
  • Default Risk: Acceleration of the Notes occurs only if the Bank enters receivership, conservatorship, insolvency, or liquidation.
  • Investor Eligibility: The Notes were sold only to accredited institutional investors under Regulation D and Section 3(a)(2) exemptions.
  • Insurance: The Notes are not FDIC-insured deposits and are not guaranteed by the parent company.

Investor Verification Checklist

  • Verify the impact of the $148.5 million net proceeds on the Bank's regulatory capital ratios.
  • Review the Merger Agreement (Exhibit 2.1 in the March 9, 2015 filing) for detailed terms regarding the Bridge Capital Holdings acquisition.
  • Confirm the integration timeline and expected synergies from the Bridge Capital Holdings merger as detailed in the June 30, 2015 press release (Exhibit 99.1).
  • Assess the interest rate risk exposure post-July 2020 when the Notes transition to a floating rate (LIBOR + 3.20%).