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: JULY 14, 1997 Date of earliest event reported: JULY 10, 1997 DIAMOND OFFSHORE DRILLING, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 1-13926 76-0321760 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 15415 KATY FREEWAY, HOUSTON, TEXAS 77094 (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code (281) 492-5300 NOT APPLICABLE (Former name, former address and former fiscal year, if changed since last report) 2 INFORMATION TO BE INCLUDED IN THE REPORT ITEM 5. OTHER EVENTS On July 10, 1997, Diamond Offshore Drilling, Inc. ("Diamond Offshore") (NYSE: DO) issued a press release announcing that its Board of Directors has declared a two-for-one stock split in the form of a stock dividend to stockholders of record on July 24, 1997. The Diamond Offshore Board has also declared a quarterly dividend of $0.14 per common share, on the pre-split shares, payable on August 7,1997 to shareholders of record as of July 24, 1997. 2 3 ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (a) Financial statements of businesses acquired. Not applicable. (b) Pro forma financial information. Not applicable. (c) Exhibits. Exhibit number Description -------------- ----------- 20.1 Press Release of Diamond Offshore Drilling, Inc. dated July 10, 1997 (filed herewith). 3 4 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. DIAMOND OFFSHORE DRILLING, INC. By: /s/ RICHARD L. LIONBERGER ---------------------------------- Richard L. Lionberger Vice President, General Counsel and Secretary Dated: July 14, 1997 4 5 EXHIBIT INDEX Exhibit number Description -------------- ----------- 20.1 Press Release of Diamond Offshore Drilling, Inc. dated July 10, 1997 (filed herewith).