Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 38 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 23, 2020 ARQ A 23,864 · · 356,409 Direct +7.18% Acquired (price as of 2026-10-06)
March 23, 2020 ARQ F 30,504 $5.22 $159,231 325,905 Direct -8.56% Disposed -60.7% (price as of 2026-10-06)
March 23, 2020 ARQ A 47,726 · · 47,726 Direct · Acquired (price as of 2026-10-06)
Oct. 16, 2019 ARQ F 5,497 $13.89 $76,353 332,545 Direct -1.63% Disposed -85.2% (price as of 2026-10-06)
Aug. 16, 2019 ARQ M 92,666 $9.00 $833,994 404,888 Direct +29.68% Acquired -77.2% (price as of 2026-10-06)
Aug. 16, 2019 ARQ M 92,666 $10.00 $926,660 497,554 Direct +22.89% Acquired -79.5% (price as of 2026-10-06)
Aug. 16, 2019 ARQ F 159,512 $11.76 $1,875,861 338,042 Direct -32.06% Disposed -82.6% (price as of 2026-10-06)
Aug. 16, 2019 ARQ M 92,666 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
Aug. 16, 2019 ARQ M 92,666 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
March 23, 2019 ARQ A 55,000 · · 312,222 Direct +21.38% Acquired (price as of 2026-10-06)
Jan. 2, 2019 ARQ F 7,557 $10.70 $80,860 257,222 Direct -2.85% Disposed -80.8% (price as of 2026-10-06)
Oct. 16, 2018 ARQ F 5,497 $10.62 $58,378 264,779 Direct -2.03% Disposed -80.7% (price as of 2026-10-06)
Aug. 14, 2018 ARQ M 92,666 $8.25 $764,494 344,275 Direct +36.83% Acquired -75.2% (price as of 2026-10-06)
Aug. 14, 2018 ARQ F 73,999 $11.29 $835,449 270,276 Direct -21.49% Disposed -81.8% (price as of 2026-10-06)
Aug. 14, 2018 ARQ M 92,666 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
March 23, 2018 ARQ A 55,555 · · 251,609 Direct +28.34% Acquired (price as of 2026-10-06)
March 1, 2018 ARQ M 12,304 · · 198,721 Direct +6.60% Acquired (price as of 2026-10-06)
March 1, 2018 ARQ F 2,667 $9.73 $25,950 196,054 Direct -1.34% Disposed -78.9% (price as of 2026-10-06)
March 1, 2018 ARQ M 29,166 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
Jan. 2, 2018 ARQ F 9,878 $9.50 $93,841 186,417 Direct -5.03% Disposed -78.4% (price as of 2026-10-06)
Oct. 16, 2017 ARQ F 3,997 $11.42 $45,646 196,295 Direct -2.00% Disposed -82.0% (price as of 2026-10-06)
March 23, 2017 ARQ A 60,000 · · 200,292 Direct +42.77% Acquired (price as of 2026-10-06)
Feb. 28, 2017 ARQ M 3,350 · · 141,363 Direct +2.43% Acquired (price as of 2026-10-06)
Feb. 28, 2017 ARQ F 1,071 $10.77 $11,535 140,292 Direct -0.76% Disposed -81.0% (price as of 2026-10-06)
Feb. 28, 2017 ARQ M 8,932 · · 0 Direct -100.00% Disposed (price as of 2026-10-06)
Jan. 2, 2017 ARQ F 555 $9.24 $5,128 147,763 Direct -0.37% Disposed -77.8% (price as of 2026-10-06)
Jan. 2, 2017 ARQ F 1,812 $9.24 $16,743 145,951 Direct -1.23% Disposed -77.8% (price as of 2026-10-06)
Jan. 2, 2017 ARQ F 7,938 $9.24 $73,347 138,013 Direct -5.44% Disposed -77.8% (price as of 2026-10-06)
Oct. 16, 2016 ARQ A 50,000 · · 148,318 Direct +50.86% Acquired (price as of 2026-10-06)
Oct. 16, 2016 ARQ A 92,666 · · 392,666 Direct +30.89% Acquired (price as of 2026-10-06)
Oct. 16, 2016 ARQ A 92,666 · · 485,332 Direct +23.60% Acquired (price as of 2026-10-06)
Oct. 16, 2016 ARQ A 92,666 · · 577,998 Direct +19.09% Acquired (price as of 2026-10-06)
Jan. 4, 2016 ARQ A 72,000 $7.54 $542,880 98,318 Direct +273.58% Acquired -72.8% (price as of 2026-10-06)
June 5, 2015 ARQ A 56,250 · · 56,250 Direct · Acquired (price as of 2026-10-06)
June 5, 2015 ARQ A 243,750 · · 300,000 Direct +433.33% Acquired (price as of 2026-10-06)
March 3, 2015 ARQ A 14,583 · · 26,318 Direct +124.27% Acquired (price as of 2026-10-06)
March 3, 2015 ARQ A 29,166 · · 38,098 Direct +326.53% Acquired (price as of 2026-10-06)
Jan. 2, 2015 ARQ F 554 $21.86 $12,110 11,735 Direct -4.51% Disposed -90.6% (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 23, 2020 ARQ Performance Share Units Common Stock · March 10, 2023 47,726 Acquired
Aug. 16, 2019 ARQ Stock Option (right to buy) Common Stock (92,666) $9.00 Dec. 31, 2019 92,666 Disposed
Aug. 16, 2019 ARQ Stock Option (right to buy) Common Stock (92,666) $10.00 Dec. 31, 2020 92,666 Disposed
Aug. 14, 2018 ARQ Stock Option (right to buy) Common Stock (92,666) $8.25 Dec. 31, 2018 92,666 Disposed
March 1, 2018 ARQ Performance Share Units Common Stock (29,166) · · 29,166 Disposed
Feb. 28, 2017 ARQ Performance Share Units Common Stock (8,932) · · 8,932 Disposed
Oct. 16, 2016 ARQ Stock Option (right to buy) Common Stock (92,666) $8.25 Dec. 31, 2018 92,666 Acquired
Oct. 16, 2016 ARQ Stock Option (right to buy) Common Stock (92,666) $9.00 Dec. 31, 2019 92,666 Acquired
Oct. 16, 2016 ARQ Stock Option (right to buy) Common Stock (92,666) $10.00 Dec. 31, 2020 92,666 Acquired
June 5, 2015 ARQ Stock Option (right to buy) Common Stock (56,250) $13.87 June 5, 2020 56,250 Acquired
June 5, 2015 ARQ Stock Option (right to buy) [F2] Common Stock (243,750) $13.87 June 5, 2020 243,750 Acquired
March 3, 2015 ARQ Performance Share Units Common Stock · · 29,166 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 5, 2014 ARQ Common Stock · Direct
Sept. 5, 2014 ARQ Performance Share Units→ Common Stock (8,932) 8,932 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ARQ

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2020 $276,635 $262,500 $271,805 · · · $271,050 $1,081,990
2019 $518,270 · $608,300 · · · $30,275 $1,156,845
2018 $500,000 · $608,327 · $425,750 · $66,625 $1,600,702

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.