ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025
Shares 1,830,017 Value ($000) $5,984 Avg Close $4.89 Range $3.18 - $7.37
Q3 2025
Shares 1,735,273 Value ($000) $12,425 Avg Close $6.61 Range $5.11 - $7.89
Q2 2025
Shares 1,748,841 Value ($000) $9,391 Avg Close $4.38 Range $3.34 - $5.57
Q1 2025
Shares 1,723,612 Value ($000) $7,187 Avg Close $5.67 Range $4.01 - $7.63
Q4 2024
Shares 1,545,555 Value ($000) $11,700 Avg Close $6.58 Range $5.12 - $8.11
Q3 2024
Shares 1,424,303 Value ($000) $8,361 Avg Close $6.09 Range $4.69 - $7.15
Q2 2024
Shares 1,369,561 Value ($000) $8,313 Avg Close $6.90 Range $5.25 - $8.26
Q1 2024
Shares 989,097 Value ($000) $6,409 Avg Close $3.73 Range $2.50 - $7.26
Q4 2023
Shares 831,829 Value ($000) $2,479 Avg Close $2.23 Range $1.60 - $3.03
Q3 2023
Shares 788,219 Value ($000) $1,403 Avg Close $1.95 Range $1.50 - $2.93
Q2 2023
Shares 746,924 Value ($000) $1,389 Avg Close $1.66 Range $1.17 - $2.17
Q1 2023
Shares 746,924 Value ($000) $1,479 Avg Close $2.71 Range $1.70 - $3.78
Q4 2022
Shares 746,924 Value ($000) $1,815 Avg Close $2.72 Range $2.11 - $3.26
Q3 2022
Shares 748,602 Value ($000) $2,043 Avg Close $4.23 Range $2.73 - $6.43
Q2 2022
Shares 754,903 Value ($000) $3,541 Avg Close $5.44 Range $4.50 - $6.70
Q1 2022
Shares 755,291 Value ($000) $4,698 Avg Close $6.34 Range $5.40 - $7.25
Q4 2021
Shares 757,976 Value ($000) $5,018 Avg Close $6.69 Range $6.10 - $8.00
Q3 2021
Shares 765,003 Value ($000) $4,888 Avg Close $6.88 Range $5.71 - $8.19
Q2 2021
Shares 765,003 Value ($000) $5,669 Avg Close $6.16 Range $4.60 - $8.41
Q1 2021
Shares 889,744 Value ($000) $4,893 Avg Close $5.60 Range $4.63 - $6.64
Q4 2020
Shares 861,714 Value ($000) $4,739 Avg Close $5.09 Range $4.06 - $6.37
Q3 2020
Shares 857,411 Value ($000) $3,481 Avg Close $4.27 Range $3.52 - $5.10
Q2 2020
Shares 862,721 Value ($000) $4,184 Avg Close $5.76 Range $4.44 - $8.00
Q1 2020
Shares 906,180 Value ($000) $5,954 Avg Close $9.59 Range $4.45 - $12.38
Q4 2019
Shares 1,053,378 Value ($000) $11,061 Avg Close $11.53 Range $8.78 - $14.69
Q3 2019
Shares 967,463 Value ($000) $14,357 Avg Close $12.28 Range $10.78 - $14.34
Q2 2019
Shares 1,127,964 Value ($000) $14,258 Avg Close $11.51 Range $9.98 - $12.43
Q1 2019
Shares 947,653 Value ($000) $10,955 Avg Close $10.38 Range $9.12 - $11.21
Q4 2018
Shares 1,037,113 Value ($000) $10,941 Avg Close $9.19 Range $7.91 - $10.85
Q3 2018
Shares 936,501 Value ($000) $11,200 Avg Close $9.89 Range $9.48 - $10.53
Q2 2018
Shares 933,898 Value ($000) $10,609 Avg Close $9.49 Range $9.09 - $10.05
Q1 2018
Shares 909,475 Value ($000) $10,387 Avg Close $7.79 Range $5.72 - $9.89
Q4 2017
Shares 901,492 Value ($000) $8,708 Avg Close $8.59 Range $6.46 - $9.74
Q3 2017
Shares 876,006 Value ($000) $9,610 Avg Close $7.92 Range $6.87 - $9.08
Q2 2017
Shares 846,695 Value ($000) $7,756 Avg Close $7.11 Range $5.79 - $7.84
Q1 2017
Shares 786,434 Value ($000) $7,502 Avg Close $7.78 Range $6.68 - $9.27
Q4 2016
Shares 777,784 Value ($000) $7,187 Avg Close $6.64 Range $5.63 - $7.49
Q3 2016
Shares 772,236 Value ($000) $5,807 Avg Close $5.56 Range $4.70 - $7.08
Q4 2014
Shares 789,975 Value ($000) $18,003 Avg Close $15.53 Range $14.40 - $17.84
Q3 2014
Shares 677,064 Value ($000) $14,401 Avg Close $16.46 Range $14.59 - $18.49
Q2 2014
Shares 666,331 Value ($000) $15,279 Avg Close $16.83 Range $13.29 - $19.84
Q1 2014
Shares 657,011 Value ($000) $16,124 Avg Close $19.55 Range $16.66 - $21.56
Q4 2013
Shares 313,095 Value ($000) $16,979 Avg Close $17.66 Range $13.54 - $22.08
Q3 2013
Shares 287,970 Value ($000) $12,302 Avg Close $15.59 Range $12.31 - $16.89