GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

ALPS ADVISORS INC's Holding History (CIK: 0001376113)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 38,075 Value ($000) $500 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 37,750 Value ($000) $453 Avg Close $11.59 Range $10.37 - $12.56

Q4 2020

Shares 28,829 Value ($000) $380 Avg Close $11.20 Range $9.10 - $13.39

Q3 2020

Shares 29,705 Value ($000) $282 Avg Close $9.17 Range $8.17 - $10.57

Q4 2019

Shares 33,510 Value ($000) $380 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 35,000 Value ($000) $366 Avg Close $10.57 Range $9.39 - $11.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,075	$500	$12.32	$10.71 - $14.02
Q3 2025	37,750	$453	$11.59	$10.37 - $12.56
Q4 2020	28,829	$380	$11.20	$9.10 - $13.39
Q3 2020	29,705	$282	$9.17	$8.17 - $10.57
Q4 2019	33,510	$380	$10.68	$9.02 - $11.94
Q3 2019	35,000	$366	$10.57	$9.39 - $11.81