GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

DELTEC ASSET MANAGEMENT LLC's Holding History (CIK: 0001269950)

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

Q1 2019
Shares 14,000 Value ($000) $125 Avg Close $7.78 Range $6.43 - $9.21
Q4 2018
Shares 35,000 Value ($000) $232 Avg Close $6.52 Range $5.37 - $7.94
Q3 2018
Shares 45,000 Value ($000) $279 Avg Close $5.57 Range $4.85 - $6.20
Q2 2018
Shares 55,000 Value ($000) $289 Avg Close $4.93 Range $4.38 - $5.45
Q1 2018
Shares 55,000 Value ($000) $253 Avg Close $4.74 Range $4.15 - $5.50
Q4 2017
Shares 25,000 Value ($000) $135 Avg Close $5.09 Range $4.22 - $5.70
Q3 2017
Shares 25,000 Value ($000) $121 Avg Close $4.17 Range $3.60 - $5.15
Q2 2017
Shares 20,000 Value ($000) $86 Avg Close $4.36 Range $3.73 - $4.90
Q1 2017
Shares 20,000 Value ($000) $80 Avg Close $4.59 Range $3.85 - $5.45