Arq Ltd

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Arq Ltd
CIK #0001515156, 0001637606
EDGAR Form CIK 2011 - 2026
10-K [0001515156]
10-Q [0001515156]
3 [0001515156]
4 [0001515156]
5 [0001515156]
8-K [0001515156]
SC 13D [0001515156]
SC 13G [0001515156]
3 [0001637606]
D [0001637606]
SC 13D [0001637606]
Form 13D/13G Filer Form 13D/13G Subject Filed
Kaufman Daniel Louis ARQ Inc [2026-03-12]
Hirschman Orin ARQ Inc [2024-05-30]
Blank Jeremy Advanced Emissions Solutions Inc [2023-03-20]
McIntyre Julian Alexander Advanced Emissions Solutions Inc [2023-03-13]
ARQ Ltd Advanced Emissions Solutions Inc [2023-02-14]
ARQ Ltd Advanced Emissions Solutions Inc [2023-02-14]
Apollo Management Holdings GP LLC Advanced Emissions Solutions Inc [2021-02-12]
Adage Capital Partners GP LLC Advanced Emissions Solutions Inc [2020-12-28]
Vanguard Group Inc Advanced Emissions Solutions Inc [2019-02-11]
Vanguard Group Inc Advanced Emissions Solutions Inc [2019-02-11]
View All
Form 3/4/5 Subject 2011 - 2026
Bergman Laurie
Arq Inc
Eicher Carol S
Blank Jeremy
McIntyre Julian Alexander
Campbell-Breeden Richard
Owino Peter Oluoch
Voncannon Jay Loring
Rasmus Robert E
Wong Joseph M
Smith Claiborne Benson
Hansen Stacia
Williamson Jeremy
Wells Louis Spencer
Alta Fundamental Advisers SP LLC
Alta Fundamental Advisers LLC
Fields Morgan
Marken Greg
Arq Ltd
Simonton Taylor
Sanders Theodore James
Leen Brian
Pate R Carter
Bellino Christine
Sampson L Heath
Hanson Ron
Sjostrom Sharon
Gabbard Alan Bradley
Johnson Derek
Amrhein Christine B
Marcum W Phillip
Lagarenne Jonathan R
Mattison Graham O
Clarke Kim B
Gray Adam
Coliseum Capital Partners LP
Coliseum Capital Partners II LP
Coliseum Capital Management LLC
Coliseum Capital LLC
Shackelton Christopher S
Durham Michael D
Smith Jeffrey Clark
Smith Rachel Ann
Bustard C Jean
McKinnies Mark H
Swanson Richard John
Miller Richard
Schlager Richard J
Martin Cameron E
Lang Paul A
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Arq Inc ARQ
Common Stock
2026-03-23 Tax withheld 10,085 $2.27 22,893
Arq Inc ARQ
Common Stock
2026-03-23 Tax withheld 8,025 $2.27 18,217
Arq Inc ARQ
Common Stock
2026-03-23 Tax withheld 845 $2.27 1,918
Arq Inc ARQ
Common Stock
2026-03-23 Buy 150,000 $2.21 331,500
Arq Inc ARQ
Common Stock
2026-03-23 Tax withheld 8,894 $2.27 20,189
Arq Inc ARQ
Common Stock
2026-03-17 Buy 10,000 $1.89 18,900
Arq Inc ARQ
Common Stock
2026-03-16 Buy 1,000 $1.92 1,920
Arq Inc ARQ
Common Stock
2026-03-13 Buy 77,500 $1.95 151,125
Arq Inc ARQ
Common Stock
2026-03-12 Buy 1,000 $1.92 1,920
Arq Inc ARQ
Performance Share Units · derivative
2026-02-27 Option exercise 30,225 $0.00
Arq Inc ARQ
Performance Share Units · derivative
2026-02-27 Option exercise 51,467 $0.00
Arq Inc ARQ
Performance Share Units · derivative
2026-02-27 Option exercise 21,179 $0.00
Arq Inc ARQ
Common Stock
2026-02-27 Option exercise 40,286
Arq Inc ARQ
Common Stock
2026-02-27 Tax withheld 10,176 $3.51 35,718
Arq Inc ARQ
Common Stock
2026-02-27 Option exercise 28,229
Arq Inc ARQ
Common Stock
2026-02-27 Tax withheld 17,338 $3.51 60,856
Arq Inc ARQ
Common Stock
2026-02-27 Option exercise 68,600
Arq Inc ARQ
Common Stock
2026-02-27 Tax withheld 18,282 $3.51 64,170
Arq Inc ARQ
Common Stock
2025-11-11 Buy 28,638 $3.54 101,379
Arq Inc ARQ
Common Stock
2025-11-11 Buy 6,000 $3.55 21,300
showing 20 of 200 most recent transactions
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