GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

TCI Wealth Advisors, Inc.'s Holding History (CIK: 0001583751)

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

Q1 2023

Shares 641 Value ($000) $3 Avg Close $5.99 Range $4.75 - $7.10

Q1 2022

Shares 244 Value ($000) $3 Avg Close $14.39 Range $13.24 - $16.27

Q4 2021

Shares 244 Value ($000) $4 Avg Close $15.22 Range $14.26 - $16.25

Q3 2021

Shares 244 Value ($000) $4 Avg Close $14.86 Range $13.50 - $15.96

Q2 2021

Shares 174 Value ($000) $3 Avg Close $14.77 Range $13.32 - $16.28

Q1 2021

Shares 148 Value ($000) $2 Avg Close $14.58 Range $12.87 - $16.12

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	641	$3	$5.99	$4.75 - $7.10
Q1 2022	244	$3	$14.39	$13.24 - $16.27
Q4 2021	244	$4	$15.22	$14.26 - $16.25
Q3 2021	244	$4	$14.86	$13.50 - $15.96
Q2 2021	174	$3	$14.77	$13.32 - $16.28
Q1 2021	148	$2	$14.58	$12.87 - $16.12