ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2020
Shares 1,039 Value ($000) $7 Avg Close $9.59 Range $4.45 - $12.38
Q4 2019
Shares 1,048 Value ($000) $11 Avg Close $11.53 Range $8.78 - $14.69
Q2 2019
Shares 2,002 Value ($000) $25 Avg Close $11.51 Range $9.98 - $12.43
Q1 2019
Shares 1,806 Value ($000) $21 Avg Close $10.38 Range $9.12 - $11.21
Q4 2018
Shares 1,806 Value ($000) $17 Avg Close $9.19 Range $7.91 - $10.85
Q3 2018
Shares 2,505 Value ($000) $30 Avg Close $9.89 Range $9.48 - $10.53
Q2 2018
Shares 2,505 Value ($000) $28 Avg Close $9.49 Range $9.09 - $10.05
Q1 2018
Shares 2,505 Value ($000) $29 Avg Close $7.79 Range $5.72 - $9.89
Q4 2014
Shares 4,200 Value ($000) $95 Avg Close $15.53 Range $14.40 - $17.84
Q3 2014
Shares 4,200 Value ($000) $90 Avg Close $16.46 Range $14.59 - $18.49
Q2 2014
Shares 4,200 Value ($000) $96 Avg Close $16.83 Range $13.29 - $19.84