Lawrence R. Dickerson

Companies

• Great Lakes Dredge & Dock CORPBoard member Jan 30, 2017 to now¹
• Murphy OilBoard member Aug 8, 2014 to now²
• Oil States InternationalBoard member May 21, 2014 to now³
• Diamond Offshore DrillingBoard member Jan 4, 2006 to Jan 6, 2014⁴
• Diamond Offshore DrillingPresident Jan 4, 2006 to Jan 6, 2014⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Murphy Oil MUR51,512 shares⁵$2.2M at $42.59Feb 5, 2026
• Oil States International OIS175,613 shares⁶$1.5M at $8.35May 12, 2026
• GLGreat Lakes Dredge & Dock CORP0 shares⁷Apr 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 12, 2026Granted 16,760 shares of Oil States International⁶
• Apr 1, 2026U 86,217 shares of Great Lakes Dredge & Dock CORP⁷
• Feb 5, 2026Exercised options 7,886 shares of Murphy Oil⁵
• May 13, 2025Granted 31,185 shares of Oil States International⁸
• Dec 31, 2024Granted 4,069 shares of Great Lakes Dredge & Dock CORP⁹
• Nov 14, 2024Sold 15,936 shares at $12.04 of Great Lakes Dredge & Dock CORP¹⁰
• Nov 12, 2024Sold 5,323 shares at $12.61 of Great Lakes Dredge & Dock CORP¹¹
• Sep 30, 2024Granted 4,363 shares of Great Lakes Dredge & Dock CORP¹²
• Jun 28, 2024Granted 5,232 shares of Great Lakes Dredge & Dock CORP¹³
• May 7, 2024Granted 33,259 shares of Oil States International¹⁴
• Mar 28, 2024Granted 5,250 shares of Great Lakes Dredge & Dock CORP¹⁵
• May 9, 2023Granted 21,708 shares of Oil States International¹⁶
• Jun 7, 2022Sold 4,614 shares at $43.70 of Murphy Oil¹⁷
• May 10, 2022Granted 19,470 shares of Oil States International¹⁸
• Feb 4, 2022Exercised options 7,995 shares of Murphy Oil¹⁹
• Dec 31, 2021Granted 2,914 shares of Great Lakes Dredge & Dock CORP²⁰
• Oct 21, 2021Sold 1,518 shares at $14.59 of Great Lakes Dredge & Dock CORP²¹
• Sep 30, 2021Granted 3,036 shares of Great Lakes Dredge & Dock CORP²²