February 27, 2026 · Form 4 insider transaction
Williamson Jeremy sold 18,282 shares of ARQ at $3.51 per share, a transaction worth $64.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Reflects the withholding of shares of the Issuer's common stock to satisfy tax withholding obligations in connection with the vesting of PSUs on February 27, 2026.