Results of Operations · Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 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): September 29, 2017 Solitron Devices, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-04978 22-1684144 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) 3301 Electronics Way, West Palm Beach, Florida 33407 (Address of Principal Executive Offices) (Zip Code) (561) 848-4311 (Registrant’s Telephone Number, Including Area Code) (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): o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o 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. ☐ Section 2 – Financial Information Item 2.02. Results of Operations and Financial Condition. On September 29, 2017, Solitron Devices, Inc. (“Solitron” or the “Company”) issued a press release announcing preliminary financial results for the first and second quarter of fiscal year 2018. Solitron also provided an update on the status of its inventory adjustment. A copy of the press release is furnished hereto as Exhibit 99.1. Section 7 – Regulation FD Item 7.01 Regulation FD Disclosure. The information set forth under "Item 2.02 Results of Operations and Financial Condition" of this Current Report on Form 8-K is incorporated by reference into this Item 7.01. Section 9 – Financial Statements and Exhibits Item 9.01. Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 99.1 Press Release issued by Solitron Devices, Inc. on September 29, 2017 . 2 SIGNATURE 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. October 4, 2017 SOLITRON DEVICES, INC. By: /s/ Tim Eriksen Tim Eriksen Chief Executive Officer and Interim Chief Financial Officer 3 EXHIBIT INDEX Exhibit No. Description 99.1 Press Release issued by Solitron Devices, Inc. on September 29, 2017. 4