GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Canton Hathaway, LLC's Holding History (CIK: 0001755785)

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

Q4 2025
Shares 46,700 Value ($000) $613 Avg Close $12.32 Range $10.71 - $14.02
Q3 2025
Shares 42,800 Value ($000) $513 Avg Close $11.59 Range $10.37 - $12.56
Q2 2025
Shares 43,200 Value ($000) $1 Avg Close $10.40 Range $7.51 - $12.46
Q1 2025
Shares 39,100 Value ($000) $0 Avg Close $9.98 Range $7.58 - $12.54
Q4 2024
Shares 38,200 Value ($000) $0 Avg Close $11.96 Range $10.25 - $12.89
Q3 2024
Shares 41,300 Value ($000) $0 Avg Close $9.29 Range $7.76 - $10.93
Q2 2024
Shares 37,300 Value ($000) $0 Avg Close $8.50 Range $6.55 - $9.76
Q1 2024
Shares 44,000 Value ($000) $0 Avg Close $8.23 Range $7.01 - $9.78
Q4 2023
Shares 40,100 Value ($000) $0 Avg Close $7.28 Range $6.12 - $8.28
Q3 2023
Shares 31,100 Value ($000) $0 Avg Close $8.29 Range $7.53 - $9.67
Q2 2023
Shares 38,500 Value ($000) $0 Avg Close $6.49 Range $5.20 - $8.26
Q2 2022
Shares 8,800 Value ($000) $115 Avg Close $14.19 Range $12.87 - $15.40
Q1 2022
Shares 6,600 Value ($000) $93 Avg Close $14.39 Range $13.24 - $16.27
Q4 2021
Shares 6,600 Value ($000) $104 Avg Close $15.22 Range $14.26 - $16.25
Q3 2021
Shares 6,150 Value ($000) $93 Avg Close $14.86 Range $13.50 - $15.96
Q2 2021
Shares 4,400 Value ($000) $64 Avg Close $14.77 Range $13.32 - $16.28
Q1 2021
Shares 4,400 Value ($000) $64 Avg Close $14.58 Range $12.87 - $16.12
Q4 2020
Shares 7,520 Value ($000) $99 Avg Close $11.20 Range $9.10 - $13.39
Q3 2020
Shares 5,640 Value ($000) $54 Avg Close $9.17 Range $8.17 - $10.57
Q2 2020
Shares 9,400 Value ($000) $87 Avg Close $8.75 Range $7.42 - $10.80
Q1 2020
Shares 9,400 Value ($000) $78 Avg Close $9.96 Range $6.75 - $11.96
Q4 2019
Shares 7,520 Value ($000) $85 Avg Close $10.68 Range $9.02 - $11.94
Q3 2019
Shares 5,220 Value ($000) $55 Avg Close $10.57 Range $9.39 - $11.81
Q2 2019
Shares 3,480 Value ($000) $38 Avg Close $10.32 Range $8.86 - $11.45
Q1 2019
Shares 6,960 Value ($000) $62 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 22,450 Value ($000) $149 Avg Close $6.52 Range $5.37 - $7.94
Q3 2018
Shares 5,150 Value ($000) $32 Avg Close $5.57 Range $4.85 - $6.20