GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025
Shares 54,243 Value ($000) $712 Avg Close $12.32 Range $10.71 - $14.02
Q4 2022
Shares 348,772 Value ($000) $2,075 Avg Close $7.03 Range $5.52 - $8.25
Q3 2022
Shares 347,294 Value ($000) $2,632 Avg Close $10.47 Range $7.57 - $13.17
Q2 2022
Shares 121,776 Value ($000) $1,596 Avg Close $14.19 Range $12.87 - $15.40
Q1 2022
Shares 128,995 Value ($000) $1,810 Avg Close $14.39 Range $13.24 - $16.27
Q4 2021
Shares 132,395 Value ($000) $2,081 Avg Close $15.22 Range $14.26 - $16.25
Q3 2021
Shares 35,283 Value ($000) $532 Avg Close $14.86 Range $13.50 - $15.96
Q2 2021
Shares 39,303 Value ($000) $574 Avg Close $14.77 Range $13.32 - $16.28
Q1 2021
Shares 64,594 Value ($000) $909 Avg Close $14.58 Range $12.87 - $16.12
Q4 2020
Shares 169,122 Value ($000) $2,227 Avg Close $11.20 Range $9.10 - $13.39
Q3 2020
Shares 183,671 Value ($000) $1,747 Avg Close $9.17 Range $8.17 - $10.57
Q2 2020
Shares 191,414 Value ($000) $1,772 Avg Close $8.75 Range $7.42 - $10.80
Q1 2020
Shares 209,663 Value ($000) $1,739 Avg Close $9.96 Range $6.75 - $11.96
Q4 2019
Shares 213,847 Value ($000) $2,422 Avg Close $10.68 Range $9.02 - $11.94
Q3 2019
Shares 214,603 Value ($000) $2,230 Avg Close $10.57 Range $9.39 - $11.81
Q2 2019
Shares 202,740 Value ($000) $2,229 Avg Close $10.32 Range $8.86 - $11.45
Q1 2019
Shares 43,014 Value ($000) $377 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 17,272 Value ($000) $108 Avg Close $6.52 Range $5.37 - $7.94
Q4 2015
Shares 4,338 Value ($000) $17 Avg Close $4.43 Range $3.66 - $5.88
Q3 2015
Shares 27,739 Value ($000) $140 Avg Close $5.48 Range $5.00 - $6.17
Q2 2015
Shares 28,335 Value ($000) $169 Avg Close $5.87 Range $5.33 - $6.30
Q1 2015
Shares 27,652 Value ($000) $166 Avg Close $7.05 Range $5.53 - $8.64
Q4 2014
Shares 15,165 Value ($000) $130 Avg Close $7.24 Range $5.84 - $8.73