GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2025

Shares 508,266 Value ($000) $6,668 Avg Close $12.32 Range $10.71 - $14.02

Q3 2025

Shares 442,088 Value ($000) $5,301 Avg Close $11.59 Range $10.37 - $12.56

Q2 2025

Shares 242,820 Value ($000) $2,960 Avg Close $10.40 Range $7.51 - $12.46

Q1 2025

Shares 223,353 Value ($000) $1,943 Avg Close $9.98 Range $7.58 - $12.54

Q2 2020

Shares 56,800 Value ($000) $526 Avg Close $8.75 Range $7.42 - $10.80

Q1 2020

Shares 297,350 Value ($000) $2,468 Avg Close $9.96 Range $6.75 - $11.96

Q4 2019

Shares 365,350 Value ($000) $4,139 Avg Close $10.68 Range $9.02 - $11.94

Q3 2019

Shares 365,350 Value ($000) $3,818 Avg Close $10.57 Range $9.39 - $11.81

Q2 2019

Shares 365,350 Value ($000) $4,033 Avg Close $10.32 Range $8.86 - $11.45

Q1 2019

Shares 365,350 Value ($000) $3,255 Avg Close $7.78 Range $6.43 - $9.21

Q4 2018

Shares 365,350 Value ($000) $2,419 Avg Close $6.52 Range $5.37 - $7.94

Q3 2018

Shares 665,450 Value ($000) $4,126 Avg Close $5.57 Range $4.85 - $6.20

Q2 2018

Shares 665,450 Value ($000) $3,494 Avg Close $4.93 Range $4.38 - $5.45

Q1 2018

Shares 665,450 Value ($000) $3,061 Avg Close $4.74 Range $4.15 - $5.50

Q4 2017

Shares 607,450 Value ($000) $3,280 Avg Close $5.09 Range $4.22 - $5.70

Q3 2017

Shares 559,650 Value ($000) $2,714 Avg Close $4.17 Range $3.60 - $5.15

Q2 2017

Shares 419,550 Value ($000) $1,804 Avg Close $4.36 Range $3.73 - $4.90

Q1 2017

Shares 354,550 Value ($000) $1,418 Avg Close $4.59 Range $3.85 - $5.45

Q4 2016

Shares 354,550 Value ($000) $1,489 Avg Close $4.06 Range $3.05 - $5.00

Q3 2016

Shares 354,550 Value ($000) $1,241 Avg Close $4.04 Range $3.49 - $4.97

Q2 2016

Shares 354,550 Value ($000) $1,546 Avg Close $4.50 Range $3.96 - $5.09

Q1 2016

Shares 354,550 Value ($000) $1,581 Avg Close $3.58 Range $2.96 - $4.50

Q4 2015

Shares 354,550 Value ($000) $1,404 Avg Close $4.43 Range $3.66 - $5.88

Q3 2015

Shares 354,550 Value ($000) $1,787 Avg Close $5.48 Range $5.00 - $6.17

Q2 2015

Shares 451,750 Value ($000) $2,692 Avg Close $5.87 Range $5.33 - $6.30

Q1 2015

Shares 451,750 Value ($000) $2,715 Avg Close $7.05 Range $5.53 - $8.64

Q4 2014

Shares 271,550 Value ($000) $2,324 Avg Close $7.24 Range $5.84 - $8.73

Q3 2014

Shares 224,550 Value ($000) $1,388 Avg Close $7.38 Range $6.16 - $8.29

Q2 2014

Shares 105,000 Value ($000) $839 Avg Close $8.15 Range $7.36 - $9.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	508,266	$6,668	$12.32	$10.71 - $14.02
Q3 2025	442,088	$5,301	$11.59	$10.37 - $12.56
Q2 2025	242,820	$2,960	$10.40	$7.51 - $12.46
Q1 2025	223,353	$1,943	$9.98	$7.58 - $12.54
Q2 2020	56,800	$526	$8.75	$7.42 - $10.80
Q1 2020	297,350	$2,468	$9.96	$6.75 - $11.96
Q4 2019	365,350	$4,139	$10.68	$9.02 - $11.94
Q3 2019	365,350	$3,818	$10.57	$9.39 - $11.81
Q2 2019	365,350	$4,033	$10.32	$8.86 - $11.45
Q1 2019	365,350	$3,255	$7.78	$6.43 - $9.21
Q4 2018	365,350	$2,419	$6.52	$5.37 - $7.94
Q3 2018	665,450	$4,126	$5.57	$4.85 - $6.20
Q2 2018	665,450	$3,494	$4.93	$4.38 - $5.45
Q1 2018	665,450	$3,061	$4.74	$4.15 - $5.50
Q4 2017	607,450	$3,280	$5.09	$4.22 - $5.70
Q3 2017	559,650	$2,714	$4.17	$3.60 - $5.15
Q2 2017	419,550	$1,804	$4.36	$3.73 - $4.90
Q1 2017	354,550	$1,418	$4.59	$3.85 - $5.45
Q4 2016	354,550	$1,489	$4.06	$3.05 - $5.00
Q3 2016	354,550	$1,241	$4.04	$3.49 - $4.97
Q2 2016	354,550	$1,546	$4.50	$3.96 - $5.09
Q1 2016	354,550	$1,581	$3.58	$2.96 - $4.50
Q4 2015	354,550	$1,404	$4.43	$3.66 - $5.88
Q3 2015	354,550	$1,787	$5.48	$5.00 - $6.17
Q2 2015	451,750	$2,692	$5.87	$5.33 - $6.30
Q1 2015	451,750	$2,715	$7.05	$5.53 - $8.64
Q4 2014	271,550	$2,324	$7.24	$5.84 - $8.73
Q3 2014	224,550	$1,388	$7.38	$6.16 - $8.29
Q2 2014	105,000	$839	$8.15	$7.36 - $9.20