GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 301,986 Value ($000) $3,962 Avg Close $12.32 Range $10.71 - $14.02
Q3 2025
Shares 308,809 Value ($000) $3,703 Avg Close $11.59 Range $10.37 - $12.56
Q2 2025
Shares 298,682 Value ($000) $3,641 Avg Close $10.40 Range $7.51 - $12.46
Q1 2025
Shares 300,821 Value ($000) $2,617 Avg Close $9.98 Range $7.58 - $12.54
Q4 2024
Shares 303,050 Value ($000) $3,421 Avg Close $11.96 Range $10.25 - $12.89
Q3 2024
Shares 347,517 Value ($000) $3,659 Avg Close $9.29 Range $7.76 - $10.93
Q2 2024
Shares 346,602 Value ($000) $3,043 Avg Close $8.50 Range $6.55 - $9.76
Q1 2024
Shares 302,546 Value ($000) $2,647 Avg Close $8.23 Range $7.01 - $9.78
Q4 2023
Shares 298,028 Value ($000) $2,289 Avg Close $7.28 Range $6.12 - $8.28
Q3 2023
Shares 324,096 Value ($000) $2,583 Avg Close $8.29 Range $7.53 - $9.67
Q1 2020
Shares 148,946 Value ($000) $1,236 Avg Close $9.96 Range $6.75 - $11.96
Q4 2019
Shares 219,842 Value ($000) $2,491 Avg Close $10.68 Range $9.02 - $11.94
Q3 2019
Shares 219,455 Value ($000) $2,293 Avg Close $10.57 Range $9.39 - $11.81
Q2 2019
Shares 219,455 Value ($000) $2,423 Avg Close $10.32 Range $8.86 - $11.45
Q1 2019
Shares 292,531 Value ($000) $2,606 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 311,264 Value ($000) $2,061 Avg Close $6.52 Range $5.37 - $7.94
Q3 2018
Shares 325,593 Value ($000) $2,019 Avg Close $5.57 Range $4.85 - $6.20
Q2 2018
Shares 62,647 Value ($000) $329 Avg Close $4.93 Range $4.38 - $5.45