GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025
Shares 415,767 Value ($000) $5,455 Avg Close $12.32 Range $10.71 - $14.02
Q3 2025
Shares 284,167 Value ($000) $3,407 Avg Close $11.59 Range $10.37 - $12.56
Q2 2025
Shares 234,467 Value ($000) $2,858 Avg Close $10.40 Range $7.51 - $12.46
Q1 2025
Shares 143,467 Value ($000) $1,248 Avg Close $9.98 Range $7.58 - $12.54
Q4 2024
Shares 125,867 Value ($000) $1,421 Avg Close $11.96 Range $10.25 - $12.89
Q3 2024
Shares 159,167 Value ($000) $1,676 Avg Close $9.29 Range $7.76 - $10.93
Q2 2024
Shares 218,567 Value ($000) $1,919 Avg Close $8.50 Range $6.55 - $9.76
Q1 2024
Shares 229,667 Value ($000) $2,010 Avg Close $8.23 Range $7.01 - $9.78
Q4 2023
Shares 287,667 Value ($000) $2,209 Avg Close $7.28 Range $6.12 - $8.28
Q3 2023
Shares 237,067 Value ($000) $1,889 Avg Close $8.29 Range $7.53 - $9.67
Q2 2023
Shares 260,867 Value ($000) $2,129 Avg Close $6.49 Range $5.20 - $8.26
Q1 2023
Shares 300,967 Value ($000) $1,634 Avg Close $5.99 Range $4.75 - $7.10
Q4 2022
Shares 157,167 Value ($000) $935 Avg Close $7.03 Range $5.52 - $8.25
Q3 2022
Shares 109,567 Value ($000) $831 Avg Close $10.47 Range $7.57 - $13.17
Q2 2022
Shares 152,967 Value ($000) $2,005 Avg Close $14.19 Range $12.87 - $15.40
Q1 2022
Shares 154,167 Value ($000) $2,163 Avg Close $14.39 Range $13.24 - $16.27
Q4 2021
Shares 121,567 Value ($000) $1,911 Avg Close $15.22 Range $14.26 - $16.25
Q3 2021
Shares 60,167 Value ($000) $908 Avg Close $14.86 Range $13.50 - $15.96
Q2 2021
Shares 64,967 Value ($000) $949 Avg Close $14.77 Range $13.32 - $16.28
Q1 2021
Shares 112,767 Value ($000) $1,644 Avg Close $14.58 Range $12.87 - $16.12
Q4 2020
Shares 161,367 Value ($000) $2,125 Avg Close $11.20 Range $9.10 - $13.39
Q3 2020
Shares 229,167 Value ($000) $2,179 Avg Close $9.17 Range $8.17 - $10.57
Q2 2020
Shares 180,167 Value ($000) $1,668 Avg Close $8.75 Range $7.42 - $10.80
Q1 2020
Shares 184,967 Value ($000) $1,535 Avg Close $9.96 Range $6.75 - $11.96
Q4 2019
Shares 243,567 Value ($000) $2,760 Avg Close $10.68 Range $9.02 - $11.94
Q3 2019
Shares 294,967 Value ($000) $3,082 Avg Close $10.57 Range $9.39 - $11.81
Q2 2019
Shares 363,267 Value ($000) $4,010 Avg Close $10.32 Range $8.86 - $11.45
Q1 2019
Shares 266,267 Value ($000) $2,372 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 153,167 Value ($000) $1,014 Avg Close $6.52 Range $5.37 - $7.94
Q3 2018
Shares 109,767 Value ($000) $681 Avg Close $5.57 Range $4.85 - $6.20
Q2 2018
Shares 125,967 Value ($000) $661 Avg Close $4.93 Range $4.38 - $5.45
Q1 2018
Shares 130,867 Value ($000) $602 Avg Close $4.74 Range $4.15 - $5.50
Q4 2017
Shares 144,767 Value ($000) $782 Avg Close $5.09 Range $4.22 - $5.70
Q3 2017
Shares 139,967 Value ($000) $679 Avg Close $4.17 Range $3.60 - $5.15
Q2 2017
Shares 127,367 Value ($000) $548 Avg Close $4.36 Range $3.73 - $4.90
Q1 2017
Shares 129,767 Value ($000) $519 Avg Close $4.59 Range $3.85 - $5.45
Q4 2016
Shares 106,967 Value ($000) $449 Avg Close $4.06 Range $3.05 - $5.00
Q3 2016
Shares 37,467 Value ($000) $131 Avg Close $4.04 Range $3.49 - $4.97
Q2 2016
Shares 23,567 Value ($000) $103 Avg Close $4.50 Range $3.96 - $5.09
Q1 2016
Shares 23,567 Value ($000) $105 Avg Close $3.58 Range $2.96 - $4.50
Q4 2015
Shares 24,767 Value ($000) $98 Avg Close $4.43 Range $3.66 - $5.88
Q3 2015
Shares 21,467 Value ($000) $109 Avg Close $5.48 Range $5.00 - $6.17
Q2 2015
Shares 60,568 Value ($000) $361 Avg Close $5.87 Range $5.33 - $6.30
Q1 2015
Shares 72,065 Value ($000) $433 Avg Close $7.05 Range $5.53 - $8.64
Q4 2014
Shares 83,465 Value ($000) $714 Avg Close $7.24 Range $5.84 - $8.73
Q3 2014
Shares 113,965 Value ($000) $704 Avg Close $7.38 Range $6.16 - $8.29
Q2 2014
Shares 157,565 Value ($000) $1,259 Avg Close $8.15 Range $7.36 - $9.20
Q1 2014
Shares 155,465 Value ($000) $1,419 Avg Close $8.52 Range $7.45 - $9.44
Q4 2013
Shares 112,465 Value ($000) $1,035 Avg Close $8.38 Range $6.99 - $9.33