GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q2 2017
Shares 92,800 Value ($000) $399 Avg Close $4.36 Range $3.73 - $4.90
Q1 2017
Shares 129,500 Value ($000) $518 Avg Close $4.59 Range $3.85 - $5.45
Q4 2016
Shares 132,200 Value ($000) $555 Avg Close $4.06 Range $3.05 - $5.00
Q3 2016
Shares 12,500 Value ($000) $43 Avg Close $4.04 Range $3.49 - $4.97
Q2 2016
Shares 33,800 Value ($000) $147 Avg Close $4.50 Range $3.96 - $5.09
Q1 2016
Shares 61,800 Value ($000) $275 Avg Close $3.58 Range $2.96 - $4.50
Q4 2015
Shares 90,000 Value ($000) $356 Avg Close $4.43 Range $3.66 - $5.88
Q4 2014
Shares 24,300 Value ($000) $208 Avg Close $7.24 Range $5.84 - $8.73
Q3 2014
Shares 54,100 Value ($000) $334 Avg Close $7.38 Range $6.16 - $8.29
Q2 2014
Shares 65,300 Value ($000) $521 Avg Close $8.15 Range $7.36 - $9.20