1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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): March 28, 2002 GulfMark Offshore, Inc. ------------------------------------------------------------ (Exact Name of Registrant as Specified in its Charter) Delaware ------------------------------------------------------------ (State or Other Jurisdiction of Incorporation) 000-22853 76-0526032 ------------------------- ---------------------- (Commission File Number) (I.R.S. Employer Identification No.) 4400 Post Oak Parkway, Suite 1170, Houston, Texas 77027 ------------------------------------------------- ---------- (Address of Principal Executive Offices) (Zip Code) (713)963-9522 ------------------------------------------------------------- (Registrant's Telephone Number, Including Area Code) N/A -------------------------------------------------------------- (Former Name or Former Address, if Changed Since Last Report) (Exhibit Index Located on Page 3) 1 2 ITEM 9. REGULATION FD DISCLOSURE ------- ------------------------ On March 28, 2002, GulfMark Offshore, Inc. (NASDAQ: GMRK) announced today the closing of the exercise of the entire over allotment option by the underwriters of 225,000 shares of common stock priced at $35.40 less the underwriters' discount of $1.86 for a net of $33.54 per share. Additional information is included in the Company's press release dated March 28, 2002, which is attached hereto as Exhibit 99.1 (b) Exhibits. Exhibit No. Description ----------- ---------------------------------------- 99.1 Press Release dated March 28, 2002 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. GulfMark Offshore, Inc. Date: March 28, 2002 By: /s/ Edward A. Guthrie ------------------------- Edward A. Guthrie Executive Vice President and Chief Financial Officer 2 3 EXHIBIT INDEX Exhibit No. Description ----------- ---------------------------------------- 99.1 Press Release dated March 28, 2002 3