GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

AWM Investment Company, Inc.'s Holding History (CIK: 0001535264)

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

Q4 2017
Shares 109,391 Value ($000) $591 Avg Close $5.09 Range $4.22 - $5.70
Q3 2017
Shares 109,391 Value ($000) $531 Avg Close $4.17 Range $3.60 - $5.15
Q2 2016
Shares 200,000 Value ($000) $872 Avg Close $4.50 Range $3.96 - $5.09
Q1 2016
Shares 200,000 Value ($000) $892 Avg Close $3.58 Range $2.96 - $4.50
Q4 2015
Shares 150,100 Value ($000) $594 Avg Close $4.43 Range $3.66 - $5.88
Q3 2015
Shares 100,000 Value ($000) $504 Avg Close $5.48 Range $5.00 - $6.17
Q2 2015
Shares 100,000 Value ($000) $596 Avg Close $5.87 Range $5.33 - $6.30
Q1 2015
Shares 100,000 Value ($000) $601 Avg Close $7.05 Range $5.53 - $8.64