Bylaw Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20509 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) March 25, 2018 Tejon Ranch Co. (Exact Name of Registrant as Specified in Charter) Delaware 1-7183 77-0196136 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) P. O. Box 1000, Lebec, California 93243 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code 661 248-3000 Not applicable (Former Name or Former Address, if Changed Since Last Report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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. ☐ Item 5.03 Amendments to Articles of Incorporation or By-Laws The Company’s By-Laws provide that the authorized number of Directors of the Company shall be 9 unless amended by resolution of the Board of Directors. With the departure of Mr. Tuomi as a Director, which was previously reported on Form 8-K on March 22, 2018, the Board of Directors on March 25, 2018, through an amendment to the By-Laws decreased the number of Directors from 9 to 8, effective immediately following the adjournment of the May 9, 2018 Board of Directors meeting. 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: March 26, 2018 TEJON RANCH CO. By: / S / A LLEN E. L YDA Name: Allen E. Lyda Title: Executive Vice President, and Chief Financial Officer 3