GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

M&T Bank Corp's Holding History (CIK: 0000036270)

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

Q4 2017
Shares 10,030 Value ($000) $54 Avg Close $5.09 Range $4.22 - $5.70