ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 200,769 Value ($000) $657 Avg Close $4.89 Range $3.18 - $7.37
Q3 2025
Shares 237,321 Value ($000) $1,699 Avg Close $6.61 Range $5.11 - $7.89
Q2 2025
Shares 236,442 Value ($000) $1,270 Avg Close $4.38 Range $3.34 - $5.57
Q1 2025
Shares 247,143 Value ($000) $1,031 Avg Close $5.67 Range $4.01 - $7.63
Q4 2024
Shares 230,315 Value ($000) $1,743 Avg Close $6.58 Range $5.12 - $8.11
Q3 2024
Shares 200,888 Value ($000) $1,179 Avg Close $6.09 Range $4.69 - $7.15
Q2 2024
Shares 63,143 Value ($000) $383 Avg Close $6.90 Range $5.25 - $8.26
Q1 2024
Shares 55,196 Value ($000) $358 Avg Close $3.73 Range $2.50 - $7.26
Q4 2023
Shares 49,502 Value ($000) $148 Avg Close $2.23 Range $1.60 - $3.03
Q3 2023
Shares 48,825 Value ($000) $87 Avg Close $1.95 Range $1.50 - $2.93
Q2 2023
Shares 36,961 Value ($000) $69 Avg Close $1.66 Range $1.17 - $2.17
Q1 2023
Shares 36,961 Value ($000) $73 Avg Close $2.71 Range $1.70 - $3.78
Q4 2022
Shares 36,961 Value ($000) $90 Avg Close $2.72 Range $2.11 - $3.26
Q3 2022
Shares 36,961 Value ($000) $101 Avg Close $4.23 Range $2.73 - $6.43
Q2 2022
Shares 30,919 Value ($000) $145 Avg Close $5.44 Range $4.50 - $6.70
Q1 2022
Shares 31,436 Value ($000) $195 Avg Close $6.34 Range $5.40 - $7.25
Q4 2021
Shares 33,566 Value ($000) $222 Avg Close $6.69 Range $6.10 - $8.00
Q3 2021
Shares 33,566 Value ($000) $214 Avg Close $6.88 Range $5.71 - $8.19
Q2 2021
Shares 38,787 Value ($000) $287 Avg Close $6.16 Range $4.60 - $8.41
Q1 2021
Shares 159,680 Value ($000) $878 Avg Close $5.60 Range $4.63 - $6.64
Q4 2020
Shares 174,096 Value ($000) $958 Avg Close $5.09 Range $4.06 - $6.37
Q3 2020
Shares 179,871 Value ($000) $730 Avg Close $4.27 Range $3.52 - $5.10
Q2 2020
Shares 184,846 Value ($000) $896 Avg Close $5.76 Range $4.44 - $8.00
Q1 2020
Shares 195,976 Value ($000) $1,288 Avg Close $9.59 Range $4.45 - $12.38
Q4 2019
Shares 197,295 Value ($000) $2,071 Avg Close $11.53 Range $8.78 - $14.69
Q3 2019
Shares 209,983 Value ($000) $3,116 Avg Close $12.28 Range $10.78 - $14.34
Q2 2019
Shares 224,516 Value ($000) $2,838 Avg Close $11.51 Range $9.98 - $12.43
Q1 2019
Shares 225,668 Value ($000) $2,609 Avg Close $10.38 Range $9.12 - $11.21
Q4 2018
Shares 232,066 Value ($000) $2,448 Avg Close $9.19 Range $7.91 - $10.85
Q3 2018
Shares 232,007 Value ($000) $2,775 Avg Close $9.89 Range $9.48 - $10.53
Q2 2018
Shares 231,985 Value ($000) $2,635 Avg Close $9.49 Range $9.09 - $10.05
Q1 2018
Shares 230,864 Value ($000) $2,636 Avg Close $7.79 Range $5.72 - $9.89
Q4 2017
Shares 235,467 Value ($000) $2,274 Avg Close $8.59 Range $6.46 - $9.74
Q3 2017
Shares 246,984 Value ($000) $2,710 Avg Close $7.92 Range $6.87 - $9.08
Q2 2017
Shares 238,983 Value ($000) $2,189 Avg Close $7.11 Range $5.79 - $7.84
Q1 2017
Shares 53,881 Value ($000) $514 Avg Close $7.78 Range $6.68 - $9.27
Q4 2016
Shares 37,507 Value ($000) $346 Avg Close $6.64 Range $5.63 - $7.49
Q3 2016
Shares 69,393 Value ($000) $521 Avg Close $5.56 Range $4.70 - $7.08
Q1 2015
Shares 46,859 Value ($000) $801 Avg Close $13.13 Range $6.57 - $17.38
Q4 2014
Shares 310,855 Value ($000) $7,085 Avg Close $15.53 Range $14.40 - $17.84
Q3 2014
Shares 337,566 Value ($000) $7,180 Avg Close $16.46 Range $14.59 - $18.49
Q2 2014
Shares 316,183 Value ($000) $7,249 Avg Close $16.83 Range $13.29 - $19.84
Q1 2014
Shares 379,634 Value ($000) $9,316 Avg Close $19.55 Range $16.66 - $21.56
Q4 2013
Shares 168,054 Value ($000) $9,114 Avg Close $17.66 Range $13.54 - $22.08
Q3 2013
Shares 157,187 Value ($000) $6,715 Avg Close $15.59 Range $12.31 - $16.89