GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 18,834 Value ($000) $247 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 20,066 Value ($000) $241 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 19,350 Value ($000) $236 Avg Close $10.40 Range $7.51 - $12.46

Q1 2025

Shares 19,274 Value ($000) $168 Avg Close $9.98 Range $7.58 - $12.54

Q4 2024

Shares 19,469 Value ($000) $220 Avg Close $11.96 Range $10.25 - $12.89

Q3 2024

Shares 19,295 Value ($000) $203 Avg Close $9.29 Range $7.76 - $10.93

Q2 2024

Shares 18,683 Value ($000) $164 Avg Close $8.50 Range $6.55 - $9.76

Q1 2024

Shares 18,307 Value ($000) $160 Avg Close $8.23 Range $7.01 - $9.78

Q4 2023

Shares 18,588 Value ($000) $143 Avg Close $7.28 Range $6.12 - $8.28

Q3 2023

Shares 18,910 Value ($000) $151 Avg Close $8.29 Range $7.53 - $9.67

Q2 2023

Shares 18,632 Value ($000) $152 Avg Close $6.49 Range $5.20 - $8.26

Q1 2023

Shares 19,173 Value ($000) $104 Avg Close $5.99 Range $4.75 - $7.10

Q4 2022

Shares 18,647 Value ($000) $111 Avg Close $7.03 Range $5.52 - $8.25

Q3 2022

Shares 17,953 Value ($000) $136 Avg Close $10.47 Range $7.57 - $13.17

Q2 2022

Shares 17,817 Value ($000) $234 Avg Close $14.19 Range $12.87 - $15.40

Q1 2022

Shares 17,770 Value ($000) $249 Avg Close $14.39 Range $13.24 - $16.27

Q4 2021

Shares 17,672 Value ($000) $278 Avg Close $15.22 Range $14.26 - $16.25

Q3 2021

Shares 17,880 Value ($000) $270 Avg Close $14.86 Range $13.50 - $15.96

Q2 2021

Shares 17,702 Value ($000) $259 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 18,913 Value ($000) $276 Avg Close $14.58 Range $12.87 - $16.12

Q4 2020

Shares 18,813 Value ($000) $248 Avg Close $11.20 Range $9.10 - $13.39

Q3 2020

Shares 19,551 Value ($000) $186 Avg Close $9.17 Range $8.17 - $10.57

Q2 2020

Shares 14,591 Value ($000) $135 Avg Close $8.75 Range $7.42 - $10.80

Q1 2020

Shares 13,506 Value ($000) $112 Avg Close $9.96 Range $6.75 - $11.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,834	$247	$12.32	$10.71 - $14.02
Q3 2025	20,066	$241	$11.59	$10.37 - $12.56
Q2 2025	19,350	$236	$10.40	$7.51 - $12.46
Q1 2025	19,274	$168	$9.98	$7.58 - $12.54
Q4 2024	19,469	$220	$11.96	$10.25 - $12.89
Q3 2024	19,295	$203	$9.29	$7.76 - $10.93
Q2 2024	18,683	$164	$8.50	$6.55 - $9.76
Q1 2024	18,307	$160	$8.23	$7.01 - $9.78
Q4 2023	18,588	$143	$7.28	$6.12 - $8.28
Q3 2023	18,910	$151	$8.29	$7.53 - $9.67
Q2 2023	18,632	$152	$6.49	$5.20 - $8.26
Q1 2023	19,173	$104	$5.99	$4.75 - $7.10
Q4 2022	18,647	$111	$7.03	$5.52 - $8.25
Q3 2022	17,953	$136	$10.47	$7.57 - $13.17
Q2 2022	17,817	$234	$14.19	$12.87 - $15.40
Q1 2022	17,770	$249	$14.39	$13.24 - $16.27
Q4 2021	17,672	$278	$15.22	$14.26 - $16.25
Q3 2021	17,880	$270	$14.86	$13.50 - $15.96
Q2 2021	17,702	$259	$14.77	$13.32 - $16.28
Q1 2021	18,913	$276	$14.58	$12.87 - $16.12
Q4 2020	18,813	$248	$11.20	$9.10 - $13.39
Q3 2020	19,551	$186	$9.17	$8.17 - $10.57
Q2 2020	14,591	$135	$8.75	$7.42 - $10.80
Q1 2020	13,506	$112	$9.96	$6.75 - $11.96