GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 5,317 Value ($000) $70 Avg Close $12.32 Range $10.71 - $14.02
Q3 2025
Shares 3,288 Value ($000) $39 Avg Close $11.59 Range $10.37 - $12.56
Q2 2025
Shares 12,816 Value ($000) $156 Avg Close $10.40 Range $7.51 - $12.46
Q1 2025
Shares 2,370 Value ($000) $21 Avg Close $9.98 Range $7.58 - $12.54
Q4 2024
Shares 26,673 Value ($000) $301 Avg Close $11.96 Range $10.25 - $12.89
Q3 2024
Shares 3,215 Value ($000) $34 Avg Close $9.29 Range $7.76 - $10.93
Q2 2024
Shares 8,702 Value ($000) $76 Avg Close $8.50 Range $6.55 - $9.76
Q1 2024
Shares 2,055 Value ($000) $18 Avg Close $8.23 Range $7.01 - $9.78
Q4 2023
Shares 17,897 Value ($000) $137 Avg Close $7.28 Range $6.12 - $8.28
Q3 2023
Shares 5,590 Value ($000) $45 Avg Close $8.29 Range $7.53 - $9.67
Q2 2023
Shares 1,726 Value ($000) $14 Avg Close $6.49 Range $5.20 - $8.26
Q1 2023
Shares 4,341 Value ($000) $0 Avg Close $5.99 Range $4.75 - $7.10
Q4 2022
Shares 243 Value ($000) $0 Avg Close $7.03 Range $5.52 - $8.25
Q3 2022
Shares 7,193 Value ($000) $54 Avg Close $10.47 Range $7.57 - $13.17
Q2 2022
Shares 2,182 Value ($000) $28 Avg Close $14.19 Range $12.87 - $15.40
Q1 2022
Shares 960 Value ($000) $13 Avg Close $14.39 Range $13.24 - $16.27
Q4 2021
Shares 1,009 Value ($000) $16 Avg Close $15.22 Range $14.26 - $16.25
Q3 2021
Shares 7,287 Value ($000) $110 Avg Close $14.86 Range $13.50 - $15.96
Q2 2021
Shares 1,934 Value ($000) $28 Avg Close $14.77 Range $13.32 - $16.28
Q1 2021
Shares 6,041 Value ($000) $88 Avg Close $14.58 Range $12.87 - $16.12
Q4 2020
Shares 1,978 Value ($000) $26 Avg Close $11.20 Range $9.10 - $13.39
Q3 2020
Shares 71,491 Value ($000) $680 Avg Close $9.17 Range $8.17 - $10.57
Q2 2020
Shares 13,601 Value ($000) $126 Avg Close $8.75 Range $7.42 - $10.80
Q1 2019
Shares 3,432 Value ($000) $31 Avg Close $7.78 Range $6.43 - $9.21
Q2 2018
Shares 7,947 Value ($000) $42 Avg Close $4.93 Range $4.38 - $5.45
Q1 2018
Shares 5,174 Value ($000) $24 Avg Close $4.74 Range $4.15 - $5.50
Q4 2017
Shares 13,071 Value ($000) $71 Avg Close $5.09 Range $4.22 - $5.70
Q3 2017
Shares 4,627 Value ($000) $22 Avg Close $4.17 Range $3.60 - $5.15
Q2 2017
Shares 1,150 Value ($000) $5 Avg Close $4.36 Range $3.73 - $4.90
Q1 2017
Shares 13,607 Value ($000) $55 Avg Close $4.59 Range $3.85 - $5.45
Q4 2016
Shares 5,148 Value ($000) $21 Avg Close $4.06 Range $3.05 - $5.00
Q3 2016
Shares 6,959 Value ($000) $25 Avg Close $4.04 Range $3.49 - $4.97
Q2 2016
Shares 5,544 Value ($000) $24 Avg Close $4.50 Range $3.96 - $5.09
Q3 2015
Shares 11,012 Value ($000) $55 Avg Close $5.48 Range $5.00 - $6.17
Q2 2015
Shares 1,051 Value ($000) $6 Avg Close $5.87 Range $5.33 - $6.30
Q1 2015
Shares 3,024 Value ($000) $18 Avg Close $7.05 Range $5.53 - $8.64
Q4 2014
Shares 634 Value ($000) $5 Avg Close $7.24 Range $5.84 - $8.73
Q3 2014
Shares 10,130 Value ($000) $63 Avg Close $7.38 Range $6.16 - $8.29
Q1 2014
Shares 2,875 Value ($000) $26 Avg Close $8.52 Range $7.45 - $9.44
Q4 2013
Shares 2,902 Value ($000) $27 Avg Close $8.38 Range $6.99 - $9.33
Q3 2013
Shares 100 Value ($000) $1 Avg Close $7.43 Range $6.28 - $8.69
Q2 2013
Shares 143 Value ($000) $1 Avg Close $7.58 Range $6.30 - $8.66