ISBC 2017 Form 10-K & 2018 Proxy Statement

FORM 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Í ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2017 or ‘ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36441 Investors Bancorp, Inc. (Exact name of registrant as specified in its charter) Delaware 46-4702118 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) 101 JFK Parkway, Short Hills, New Jersey 07078 (Address of Principal Executive Offices) Zip Code (973) 924-5100 (Registrant’s telephone number) Securities Registered Pursuant to Section 12(b) of the Act: Common Stock, par value $0.01 per share The NASDAQ Stock Market LLC (Title of Class) (Name of each exchange on which registered) Securities Registered Pursuant to Section 12(g) of the Act: None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes Í No ‘ Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ‘ No Í 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 twelve months (or for such shorter period that the Registrant was required to file such reports) and (2) has been subject to such requirements for the past 90 days. Yes Í 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 during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes Í No ‘ Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of Registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. Í Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one): Large accelerated filer Í Accelerated filer ‘ Non-accelerated filer ‘ (Do not check if a smaller reporting company) Smaller reporting company ‘ Emerging growth company ‘ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ‘ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ‘ No Í As of February 23, 2018, the registrant had 359,070,852 shares of common stock, par value $0.01 per share, issued and 303,952,719 shares outstanding. The aggregate market value of the voting and non-voting common equity held by non-affiliates of the registrant, computed by reference to the last sale price on June 30, 2017, as reported by the NASDAQ Global Select Market, was approximately $3.80 billion. DOCUMENTS INCORPORATED BY REFERENCE 1. Proxy Statement for the 2018 Annual Meeting of Stockholders of the registrant (Part III).