GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2025

Shares 119,528 Value ($000) $1,568 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 137,171 Value ($000) $1,645 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 143,628 Value ($000) $1,751 Avg Close $10.40 Range $7.51 - $12.46

Q1 2025

Shares 161,844 Value ($000) $1,408 Avg Close $9.98 Range $7.58 - $12.54

Q4 2024

Shares 182,591 Value ($000) $2,061 Avg Close $11.96 Range $10.25 - $12.89

Q3 2024

Shares 178,724 Value ($000) $1,882 Avg Close $9.29 Range $7.76 - $10.93

Q2 2024

Shares 227,627 Value ($000) $1,999 Avg Close $8.50 Range $6.55 - $9.76

Q1 2024

Shares 228,394 Value ($000) $1,998 Avg Close $8.23 Range $7.01 - $9.78

Q4 2023

Shares 280,982 Value ($000) $2,158 Avg Close $7.28 Range $6.12 - $8.28

Q3 2023

Shares 245,658 Value ($000) $1,958 Avg Close $8.29 Range $7.53 - $9.67

Q2 2023

Shares 243,882 Value ($000) $1,990 Avg Close $6.49 Range $5.20 - $8.26

Q1 2023

Shares 242,317 Value ($000) $1,316 Avg Close $5.99 Range $4.75 - $7.10

Q4 2022

Shares 125,845 Value ($000) $749 Avg Close $7.03 Range $5.52 - $8.25

Q3 2022

Shares 109,995 Value ($000) $834 Avg Close $10.47 Range $7.57 - $13.17

Q2 2022

Shares 122,579 Value ($000) $1,607 Avg Close $14.19 Range $12.87 - $15.40

Q1 2022

Shares 92,076 Value ($000) $1,293 Avg Close $14.39 Range $13.24 - $16.27

Q4 2021

Shares 103,085 Value ($000) $1,621 Avg Close $15.22 Range $14.26 - $16.25

Q3 2021

Shares 116,883 Value ($000) $1,764 Avg Close $14.86 Range $13.50 - $15.96

Q2 2021

Shares 281,900 Value ($000) $4,119 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 277,408 Value ($000) $4,044 Avg Close $14.58 Range $12.87 - $16.12

Q4 2020

Shares 300,547 Value ($000) $3,959 Avg Close $11.20 Range $9.10 - $13.39

Q3 2020

Shares 378,885 Value ($000) $3,603 Avg Close $9.17 Range $8.17 - $10.57

Q2 2020

Shares 767,038 Value ($000) $7,103 Avg Close $8.75 Range $7.42 - $10.80

Q1 2020

Shares 622,152 Value ($000) $5,163 Avg Close $9.96 Range $6.75 - $11.96

Q4 2019

Shares 382,558 Value ($000) $4,334 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 752,626 Value ($000) $7,865 Avg Close $10.57 Range $9.39 - $11.81

Q2 2019

Shares 536,314 Value ($000) $5,921 Avg Close $10.32 Range $8.86 - $11.45

Q1 2019

Shares 605,442 Value ($000) $5,394 Avg Close $7.78 Range $6.43 - $9.21

Q4 2018

Shares 552,761 Value ($000) $3,659 Avg Close $6.52 Range $5.37 - $7.94

Q3 2018

Shares 188,059 Value ($000) $1,166 Avg Close $5.57 Range $4.85 - $6.20

Q2 2018

Shares 185,825 Value ($000) $976 Avg Close $4.93 Range $4.38 - $5.45

Q1 2018

Shares 182,045 Value ($000) $837 Avg Close $4.74 Range $4.15 - $5.50

Q4 2017

Shares 192,536 Value ($000) $1,040 Avg Close $5.09 Range $4.22 - $5.70

Q3 2017

Shares 191,877 Value ($000) $931 Avg Close $4.17 Range $3.60 - $5.15

Q2 2017

Shares 172,682 Value ($000) $743 Avg Close $4.36 Range $3.73 - $4.90

Q1 2017

Shares 169,197 Value ($000) $677 Avg Close $4.59 Range $3.85 - $5.45

Q4 2016

Shares 160,728 Value ($000) $675 Avg Close $4.06 Range $3.05 - $5.00

Q3 2016

Shares 148,666 Value ($000) $520 Avg Close $4.04 Range $3.49 - $4.97

Q2 2016

Shares 115,855 Value ($000) $505 Avg Close $4.50 Range $3.96 - $5.09

Q1 2016

Shares 118,258 Value ($000) $527 Avg Close $3.58 Range $2.96 - $4.50

Q4 2015

Shares 101,232 Value ($000) $401 Avg Close $4.43 Range $3.66 - $5.88

Q3 2015

Shares 97,501 Value ($000) $491 Avg Close $5.48 Range $5.00 - $6.17

Q2 2015

Shares 91,410 Value ($000) $545 Avg Close $5.87 Range $5.33 - $6.30

Q1 2015

Shares 93,520 Value ($000) $562 Avg Close $7.05 Range $5.53 - $8.64

Q4 2014

Shares 82,270 Value ($000) $704 Avg Close $7.24 Range $5.84 - $8.73

Q3 2014

Shares 77,090 Value ($000) $476 Avg Close $7.38 Range $6.16 - $8.29

Q2 2014

Shares 74,344 Value ($000) $594 Avg Close $8.15 Range $7.36 - $9.20

Q1 2014

Shares 74,059 Value ($000) $676 Avg Close $8.52 Range $7.45 - $9.44

Q4 2013

Shares 41,632 Value ($000) $383 Avg Close $8.38 Range $6.99 - $9.33

Q3 2013

Shares 36,795 Value ($000) $273 Avg Close $7.43 Range $6.28 - $8.69

Q2 2013

Shares 33,052 Value ($000) $258 Avg Close $7.58 Range $6.30 - $8.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	119,528	$1,568	$12.32	$10.71 - $14.02
Q3 2025	137,171	$1,645	$11.59	$10.37 - $12.56
Q2 2025	143,628	$1,751	$10.40	$7.51 - $12.46
Q1 2025	161,844	$1,408	$9.98	$7.58 - $12.54
Q4 2024	182,591	$2,061	$11.96	$10.25 - $12.89
Q3 2024	178,724	$1,882	$9.29	$7.76 - $10.93
Q2 2024	227,627	$1,999	$8.50	$6.55 - $9.76
Q1 2024	228,394	$1,998	$8.23	$7.01 - $9.78
Q4 2023	280,982	$2,158	$7.28	$6.12 - $8.28
Q3 2023	245,658	$1,958	$8.29	$7.53 - $9.67
Q2 2023	243,882	$1,990	$6.49	$5.20 - $8.26
Q1 2023	242,317	$1,316	$5.99	$4.75 - $7.10
Q4 2022	125,845	$749	$7.03	$5.52 - $8.25
Q3 2022	109,995	$834	$10.47	$7.57 - $13.17
Q2 2022	122,579	$1,607	$14.19	$12.87 - $15.40
Q1 2022	92,076	$1,293	$14.39	$13.24 - $16.27
Q4 2021	103,085	$1,621	$15.22	$14.26 - $16.25
Q3 2021	116,883	$1,764	$14.86	$13.50 - $15.96
Q2 2021	281,900	$4,119	$14.77	$13.32 - $16.28
Q1 2021	277,408	$4,044	$14.58	$12.87 - $16.12
Q4 2020	300,547	$3,959	$11.20	$9.10 - $13.39
Q3 2020	378,885	$3,603	$9.17	$8.17 - $10.57
Q2 2020	767,038	$7,103	$8.75	$7.42 - $10.80
Q1 2020	622,152	$5,163	$9.96	$6.75 - $11.96
Q4 2019	382,558	$4,334	$10.68	$9.02 - $11.94
Q3 2019	752,626	$7,865	$10.57	$9.39 - $11.81
Q2 2019	536,314	$5,921	$10.32	$8.86 - $11.45
Q1 2019	605,442	$5,394	$7.78	$6.43 - $9.21
Q4 2018	552,761	$3,659	$6.52	$5.37 - $7.94
Q3 2018	188,059	$1,166	$5.57	$4.85 - $6.20
Q2 2018	185,825	$976	$4.93	$4.38 - $5.45
Q1 2018	182,045	$837	$4.74	$4.15 - $5.50
Q4 2017	192,536	$1,040	$5.09	$4.22 - $5.70
Q3 2017	191,877	$931	$4.17	$3.60 - $5.15
Q2 2017	172,682	$743	$4.36	$3.73 - $4.90
Q1 2017	169,197	$677	$4.59	$3.85 - $5.45
Q4 2016	160,728	$675	$4.06	$3.05 - $5.00
Q3 2016	148,666	$520	$4.04	$3.49 - $4.97
Q2 2016	115,855	$505	$4.50	$3.96 - $5.09
Q1 2016	118,258	$527	$3.58	$2.96 - $4.50
Q4 2015	101,232	$401	$4.43	$3.66 - $5.88
Q3 2015	97,501	$491	$5.48	$5.00 - $6.17
Q2 2015	91,410	$545	$5.87	$5.33 - $6.30
Q1 2015	93,520	$562	$7.05	$5.53 - $8.64
Q4 2014	82,270	$704	$7.24	$5.84 - $8.73
Q3 2014	77,090	$476	$7.38	$6.16 - $8.29
Q2 2014	74,344	$594	$8.15	$7.36 - $9.20
Q1 2014	74,059	$676	$8.52	$7.45 - $9.44
Q4 2013	41,632	$383	$8.38	$6.99 - $9.33
Q3 2013	36,795	$273	$7.43	$6.28 - $8.69
Q2 2013	33,052	$258	$7.58	$6.30 - $8.66