DICKERSON LAWRENCE R
Insider CIK 1249072 · OIS Director · HERO Director · GLDD Director · MUR Director · DO President and C.E.O., Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| OIS OIL STATES INTERNATIONAL, | A Award | 2026-05-12 | 2026-05-13 | 16,760 | — | $0 | 175,613 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | D To issuer deriv | 2026-04-01 | 2026-04-01 | 76,962 | — | $0 | 0 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | U Tender | 2026-04-01 | 2026-04-01 | 86,217 | — | $0 | 0 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2026-03-31 | 2026-04-01 | 2,938 | — | $0 | 76,962 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise deriv | 2026-02-05 | 2026-02-06 | 7,497 | — | $0 | 37,636 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise | 2026-02-05 | 2026-02-06 | 7,886 | — | $0 | 51,512 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2026-02-04 | 2026-02-06 | 6,316 | — | $0 | 45,133 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2025-12-31 | 2026-01-05 | 3,806 | — | $0 | 74,024 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2025-09-30 | 2025-10-01 | 4,165 | — | $0 | 70,218 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2025-06-30 | 2025-07-01 | 4,097 | — | $0 | 66,053 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2025-05-13 | 2025-05-14 | 31,185 | — | $0 | 158,853 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2025-03-31 | 2025-04-01 | 5,740 | — | $0 | 61,956 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2025-02-05 | 2025-02-06 | 7,497 | — | $0 | 38,817 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2024-12-31 | 2025-01-03 | 4,069 | — | $0 | 86,217 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2024-11-14 | 2024-11-15 | 15,936 | $12.04 | $191.9K | 82,148 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2024-11-12 | 2024-11-13 | 5,323 | $12.61 | $67.1K | 98,084 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2024-09-30 | 2024-10-02 | 4,363 | — | $0 | 103,407 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2024-06-28 | 2024-07-01 | 5,232 | — | $0 | 99,044 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2024-05-07 | 2024-05-08 | 33,259 | — | $0 | 127,668 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2024-03-28 | 2024-04-01 | 5,250 | — | $0 | 93,812 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2024-02-07 | 2024-02-08 | 5,268 | — | $0 | 31,320 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2023-12-29 | 2024-01-03 | 5,982 | — | $0 | 56,216 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2023-09-29 | 2023-10-02 | 5,763 | — | $0 | 50,234 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2023-06-30 | 2023-07-03 | 5,630 | — | $0 | 44,471 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2023-05-09 | 2023-05-10 | 21,708 | — | $0 | 94,409 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2023-03-31 | 2023-04-03 | 8,460 | — | $0 | 38,841 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2023-02-01 | 2023-02-03 | 4,740 | — | $0 | 26,052 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-12-30 | 2023-01-03 | 11,408 | — | $0 | 24,388 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-09-30 | 2023-01-11 | 8,956 | — | $0 | 18,973 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-09-30 | 2022-10-04 | 6,127 | — | $0 | 12,980 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-06-30 | 2023-01-11 | 5,179 | — | $0 | 10,017 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-06-30 | 2022-07-05 | 3,543 | — | $0 | 6,853 | SEC↗ |
| MUR MURPHY OIL CORP | S Sale | 2022-06-07 | 2022-06-07 | 4,614 | $43.70 | $201.6K | 43,626 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2022-05-10 | 2022-05-11 | 19,470 | — | $0 | 72,701 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-03-31 | 2023-01-11 | 4,838 | — | $0 | 4,838 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award deriv | 2022-03-31 | 2022-04-04 | 3,310 | — | $0 | 3,310 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise deriv | 2022-02-04 | 2022-02-07 | 7,156 | — | $0 | 21,312 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise | 2022-02-04 | 2022-02-07 | 7,995 | — | $0 | 48,240 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2022-02-02 | 2022-02-04 | 6,091 | — | $0 | 28,468 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2021-12-31 | 2022-01-04 | 2,914 | — | $0 | 88,562 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2021-10-21 | 2021-10-25 | 1,518 | $14.59 | $22.1K | 85,648 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2021-09-30 | 2021-10-04 | 3,036 | — | $0 | 87,166 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2021-07-12 | 2021-07-14 | 1,568 | $14.50 | $22.7K | 84,130 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2021-06-30 | 2021-07-02 | 3,136 | — | $0 | 85,698 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2021-05-11 | 2021-05-12 | 19,470 | — | $0 | 53,231 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2021-04-09 | 2021-04-13 | 1,571 | $15.42 | $24.2K | 82,562 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2021-03-31 | 2021-04-02 | 3,142 | — | $0 | 84,133 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise deriv | 2021-02-05 | 2021-02-08 | 8,854 | — | $0 | 22,377 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise deriv | 2021-02-05 | 2021-02-08 | 7,073 | — | $0 | 31,231 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise | 2021-02-05 | 2021-02-08 | 7,979 | — | $0 | 30,989 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise | 2021-02-05 | 2021-02-08 | 9,256 | — | $0 | 32,266 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2021-02-03 | 2021-02-05 | 15,221 | — | $0 | 38,304 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | S Sale | 2021-01-12 | 2021-01-14 | 1,735 | $14.30 | $24.8K | 80,991 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2020-12-31 | 2021-01-04 | 3,469 | — | $0 | 82,726 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2020-09-30 | 2020-10-05 | 4,804 | — | $0 | 79,257 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2020-06-30 | 2020-07-02 | 4,934 | — | $0 | 74,453 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2020-05-12 | 2020-05-12 | 11,211 | — | $0 | 33,761 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2020-03-31 | 2020-04-02 | 5,505 | — | $0 | 69,519 | SEC↗ |
| MUR MURPHY OIL CORP | A Award deriv | 2020-02-05 | 2020-02-06 | 8,854 | — | $0 | 23,083 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise deriv | 2020-01-31 | 2020-02-04 | 6,935 | — | $0 | 14,229 | SEC↗ |
| MUR MURPHY OIL CORP | M Exercise | 2020-01-31 | 2020-02-04 | 7,775 | — | $0 | 23,010 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2019-12-31 | 2020-01-03 | 4,033 | — | $0 | 64,014 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2019-09-30 | 2019-10-02 | 4,372 | — | $0 | 59,981 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2019-06-28 | 2019-07-02 | 4,138 | — | $0 | 55,609 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2019-05-07 | 2019-05-08 | 6,710 | — | $0 | 22,550 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2019-03-29 | 2019-04-02 | 5,128 | — | $0 | 51,471 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2019-02-06 | 2019-02-07 | 7,156 | — | $0 | 21,164 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise deriv | 2019-02-01 | 2019-02-04 | 7,789 | — | $0 | 14,008 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise | 2019-02-01 | 2019-02-04 | 8,784 | — | $0 | 15,235 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2018-12-31 | 2019-01-02 | 6,901 | — | $0 | 46,343 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2018-09-28 | 2018-10-02 | 7,369 | — | $0 | 39,442 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2018-06-29 | 2018-07-02 | 8,617 | — | $0 | 32,073 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2018-05-08 | 2018-05-09 | 3,425 | — | $0 | 15,840 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2018-03-29 | 2018-04-02 | 7,775 | — | $0 | 23,456 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2018-02-07 | 2018-02-08 | 7,073 | — | $0 | 21,797 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise deriv | 2018-02-02 | 2018-02-05 | 4,068 | — | $0 | 14,724 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise | 2018-02-02 | 2018-02-05 | 4,614 | — | $0 | 6,451 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2017-12-29 | 2018-01-03 | 3,588 | — | $0 | 15,681 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2017-09-29 | 2017-10-03 | 3,995 | — | $0 | 12,093 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2017-06-30 | 2017-07-05 | 4,506 | — | $0 | 8,098 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2017-05-09 | 2017-05-10 | 4,318 | — | $0 | 12,415 | SEC↗ |
| GLDD Great Lakes Dredge & Dock | A Award | 2017-03-31 | 2017-04-04 | 3,592 | — | $0 | 3,592 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise deriv | 2017-02-03 | 2017-02-06 | 1,644 | — | $0 | 18,792 | SEC↗ |
| MUR MURPHY OIL CORP /DE | M Exercise | 2017-02-03 | 2017-02-06 | 1,837 | — | $0 | 1,837 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2017-02-01 | 2017-02-02 | 6,935 | — | $0 | 20,436 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2016-05-10 | 2016-05-11 | 2,972 | — | $0 | 8,097 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2016-02-03 | 2016-02-04 | 7,789 | — | $0 | 13,501 | SEC↗ |
| HERO HERCULES OFFSHORE, INC. | A Award deriv | 2015-12-11 | 2016-02-12 | 39,286 | — | $0 | 39,286 | SEC↗ |
| HERO HERCULES OFFSHORE, INC. | A Award deriv | 2015-12-11 | 2015-12-15 | 39,286 | — | $0 | 39,286 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2015-05-12 | 2015-05-14 | 2,866 | — | $0 | 5,125 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2015-02-04 | 2015-02-06 | 4,068 | — | $0 | 5,712 | SEC↗ |
| MUR MURPHY OIL CORP /DE | A Award deriv | 2014-08-06 | 2014-08-08 | 1,644 | — | $0 | 1,644 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | J Other | 2014-06-13 | 2014-06-13 | 943 | — | $0 | 2,259 | SEC↗ |
| OIS OIL STATES INTERNATIONAL, | A Award | 2014-05-15 | 2014-05-21 | 1,316 | — | $0 | 1,316 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2014-01-02 | 2014-01-06 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2013-10-01 | 2013-10-03 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2013-07-01 | 2013-07-02 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2013-04-01 | 2013-04-01 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2012-12-03 | 2012-12-03 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2012-10-01 | 2012-10-02 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2012-07-02 | 2012-07-05 | 5,625 | — | $0 | 5,625 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | P Buy | 2012-05-18 | 2012-05-22 | 3,000 | $59.33 | $178.0K | 5,000 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | P Buy | 2012-05-18 | 2012-05-22 | 2,000 | $59.31 | $118.6K | 2,000 | SEC↗ |
| DO DIAMOND OFFSHORE DRILLING | A Award deriv | 2012-04-02 | 2012-04-02 | 5,625 | — | $0 | 5,625 | SEC↗ |