$GLDD

▶ 2026-04-01

23 other

⚡ 13 insiders

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Armstrong Dana A	—	U	8,436	—	—		Apr 1
BAYER RYAN	VP & CAO	A	5,607	—	—		Apr 1
BAYER RYAN	VP & CAO	U	37,380	—	—		Apr 1
BEYKO ELENI	SVP - Offshore Energy	A	25,505	—	—		Apr 1
BEYKO ELENI	SVP - Offshore Energy	U	151,312	—	—		Apr 1
DICKERSON LAWRENCE R	—	U	86,217	—	—		Apr 1
DICKERSON LAWRENCE R	—	D	76,962	—	—		Apr 1
GUNSTEN CHRISTOPHER	SVP-Proj Svcs & Fleet Engineer	A	71,860	—	—		Apr 1
GUNSTEN CHRISTOPHER	SVP-Proj Svcs & Fleet Engineer	U	182,496	—	—		Apr 1
Shanahan Kathleen M	—	U	76,375	—	—		Apr 1
Shipp Earl L	—	U	42,619	—	—		Apr 1
Steger Ronald	—	U	20,404	—	—		Apr 1
Steger Ronald	—	D	45,068	—	—		Apr 1
HANSON WILLIAM H	SVP, Market Development	A	13,631	—	—		Apr 1
HANSON WILLIAM H	SVP, Market Development	U	90,853	—	—		Apr 1
JOHANSON DAVID	SVP-Project Acquisition & Ops	A	71,860	—	—		Apr 1
JOHANSON DAVID	SVP-Project Acquisition & Ops	U	191,598	—	—		Apr 1
Kornblau Scott Lee	SVP & CFO	A	90,518	—	—		Apr 1
Kornblau Scott Lee	SVP & CFO	U	244,126	—	—		Apr 1
Petterson Lasse	CEO & President	A	206,445	—	—		Apr 1
Petterson Lasse	CEO & President	U	1,568,290	—	—		Apr 1
Schiffer Vivienne	SVP, CLO, CCO & Corp Secretary	A	28,945	—	—		Apr 1
Schiffer Vivienne	SVP, CLO, CCO & Corp Secretary	U	144,817	—	—		Apr 1

▶ 2026-03-31

4 other

⚡ 3 insiders

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
DICKERSON LAWRENCE R	—	A	2,938	$0	$0		Apr 1
Shanahan Kathleen M	—	A	1,485	$0	$0		Apr 1
Shanahan Kathleen M	—	D	10,336	—	—		Apr 1
Steger Ronald	—	A	1,625	$0	$0		Apr 1

▶ 2026-03-25

1 other

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
JOHANSON DAVID	SVP-Project Acquisition & Ops	A	521	$11	$6K		Apr 1