KILROY REALTY CORPORATION Common Stock UNDERWRITING AGREEMENT dated September 12, 2013 Barclays Capital Inc. Merrill Lynch, Pierce, Fenner & Smith Incorporated J.P. Morgan Securities LLC Wells Fargo Securities, LLCUnderwriting Agreement • September 16th, 2013 • Kilroy Realty, L.P. • Real estate investment trusts • New York
pledge, transfer, establish an open “put equivalent position” or liquidate or decrease a “call equivalent position” within the meaning of Rule 16a-1 under the Securities Exchange Act of 1934, as amended, or otherwise dispose of or transfer (or enter into any transaction which is designed to, or might reasonably be expected to, result in the disposition of), including the filing (or participation in the filing of) of a registration statement with the Securities and Exchange Commission in respect of, any shares of Common Stock or Common Units or any securities exchangeable or exercisable for or convertible into shares of Common Stock or Common Units currently or hereafter owned either of record or beneficially (as defined in Rule 13d-3 under the Securities Exchange Act of 1934, as amended) by the undersigned (or such spouse or family member), or publicly announce an intention to do any of the foregoing, for a period commencing on the date hereof and continuing through the close of tradin
