GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2016
Shares 283,300 Value ($000) $992 Avg Close $4.04 Range $3.49 - $4.97
Q2 2016
Shares 272,200 Value ($000) $1,187 Avg Close $4.50 Range $3.96 - $5.09
Q1 2016
Shares 272,200 Value ($000) $1,214 Avg Close $3.58 Range $2.96 - $4.50
Q4 2015
Shares 268,400 Value ($000) $1,063 Avg Close $4.43 Range $3.66 - $5.88
Q3 2015
Shares 233,300 Value ($000) $1,176 Avg Close $5.48 Range $5.00 - $6.17
Q2 2015
Shares 215,600 Value ($000) $1,285 Avg Close $5.87 Range $5.33 - $6.30
Q1 2015
Shares 215,100 Value ($000) $1,293 Avg Close $7.05 Range $5.53 - $8.64
Q4 2014
Shares 197,300 Value ($000) $1,689 Avg Close $7.24 Range $5.84 - $8.73
Q3 2014
Shares 151,000 Value ($000) $933 Avg Close $7.38 Range $6.16 - $8.29
Q2 2014
Shares 97,600 Value ($000) $780 Avg Close $8.15 Range $7.36 - $9.20
Q1 2014
Shares 93,300 Value ($000) $852 Avg Close $8.52 Range $7.45 - $9.44
Q4 2013
Shares 98,600 Value ($000) $907 Avg Close $8.38 Range $6.99 - $9.33
Q3 2013
Shares 108,100 Value ($000) $802 Avg Close $7.43 Range $6.28 - $8.69
Q2 2013
Shares 75,000 Value ($000) $587 Avg Close $7.58 Range $6.30 - $8.66