ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q1 2021
Shares 1,403 Value ($000) $7 Avg Close $5.60 Range $4.63 - $6.64
Q4 2020
Shares 3,410 Value ($000) $18 Avg Close $5.09 Range $4.06 - $6.37
Q3 2020
Shares 1,700 Value ($000) $7 Avg Close $4.27 Range $3.52 - $5.10
Q2 2020
Shares 1,703 Value ($000) $8 Avg Close $5.76 Range $4.44 - $8.00
Q1 2020
Shares 175 Value ($000) $1 Avg Close $9.59 Range $4.45 - $12.38
Q4 2019
Shares 2,265 Value ($000) $24 Avg Close $11.53 Range $8.78 - $14.69
Q3 2019
Shares 2,275 Value ($000) $33 Avg Close $12.28 Range $10.78 - $14.34
Q2 2019
Shares 1,632 Value ($000) $21 Avg Close $11.51 Range $9.98 - $12.43
Q1 2019
Shares 261 Value ($000) $3 Avg Close $10.38 Range $9.12 - $11.21
Q4 2018
Shares 367 Value ($000) $4 Avg Close $9.19 Range $7.91 - $10.85
Q3 2018
Shares 826 Value ($000) $10 Avg Close $9.89 Range $9.48 - $10.53
Q2 2018
Shares 140 Value ($000) $2 Avg Close $9.49 Range $9.09 - $10.05
Q2 2014
Shares 540 Value ($000) $12 Avg Close $16.83 Range $13.29 - $19.84
Q3 2013
Shares 10 Value ($000) $0 Avg Close $15.59 Range $12.31 - $16.89