Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 21 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, 2023 ARQ A 90,871 · · 195,790 Direct +86.61% Acquired (price as of 2026-10-02)
March 23, 2023 ARQ F 9,379 $1.97 $18,477 186,411 Direct -4.79% Disposed -1.5% (price as of 2026-10-02)
March 23, 2023 ARQ A 90,871 · · 90,871 Direct · Acquired (price as of 2026-10-02)
March 23, 2022 ARQ A 28,985 · · 112,694 Direct +34.63% Acquired (price as of 2026-10-02)
March 23, 2022 ARQ F 7,775 $6.40 $49,760 104,919 Direct -6.90% Disposed -69.7% (price as of 2026-10-02)
March 23, 2022 ARQ A 57,968 · · 57,968 Direct · Acquired (price as of 2026-10-02)
March 23, 2021 ARQ A 29,287 · · 89,269 Direct +48.83% Acquired (price as of 2026-10-02)
March 23, 2021 ARQ F 5,560 $5.27 $29,301 83,709 Direct -6.23% Disposed -63.2% (price as of 2026-10-02)
March 23, 2021 ARQ A 58,574 · · 58,574 Direct · Acquired (price as of 2026-10-02)
March 23, 2020 ARQ A 9,130 · · 66,392 Direct +15.94% Acquired (price as of 2026-10-02)
March 23, 2020 ARQ F 6,410 $5.22 $33,460 59,982 Direct -9.65% Disposed -62.8% (price as of 2026-10-02)
March 23, 2020 ARQ A 18,258 · · 18,258 Direct · Acquired (price as of 2026-10-02)
March 23, 2019 ARQ F 4,081 $10.84 $44,238 42,548 Direct -8.75% Disposed -82.1% (price as of 2026-10-02)
March 23, 2019 ARQ A 14,714 · · 57,262 Direct +34.58% Acquired (price as of 2026-10-02)
March 23, 2018 ARQ A 16,667 · · 48,248 Direct +52.78% Acquired (price as of 2026-10-02)
March 23, 2018 ARQ F 1,619 $10.95 $17,728 46,629 Direct -3.36% Disposed -82.3% (price as of 2026-10-02)
Jan. 12, 2018 ARQ F 950 $8.84 $8,398 31,581 Direct -2.92% Disposed -78.1% (price as of 2026-10-02)
June 12, 2017 ARQ F 1,599 $9.49 $15,175 32,531 Direct -4.69% Disposed -79.6% (price as of 2026-10-02)
April 14, 2017 ARQ F 4,797 $8.19 $39,287 34,130 Direct -12.32% Disposed -76.3% (price as of 2026-10-02)
March 23, 2017 ARQ A 12,500 · · 38,927 Direct +47.30% Acquired (price as of 2026-10-02)
Jan. 12, 2017 ARQ F 1,034 $9.20 $9,513 26,427 Direct -3.77% Disposed -78.9% (price as of 2026-10-02)

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, 2023 ARQ Performance Share Units Common Stock · March 10, 2026 90,871 Acquired
March 23, 2022 ARQ Performance Share Units Common Stock · March 10, 2025 57,968 Acquired
March 23, 2021 ARQ Performance Share Units Common Stock · March 10, 2024 58,574 Acquired
March 23, 2020 ARQ Performance Share Units Common Stock · March 10, 2023 18,258 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
June 22, 2016 ARQ Common Stock · Direct

Compensation (DEF 14A)

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

ARQ

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $333,373 $335,800 $404,376 · $540,132 · $477,744 $2,091,425
2022 $470,085 $184,000 $463,461 · $545,100 · $12,428 $1,675,074
2021 $457,308 · $361,987 · $170,000 · $11,978 $1,001,273

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