Rasmus Robert E. 4

What Happened Rasmus Robert E., Chief Executive Officer and Director of Arq, Inc. (ARQ), had 845 shares of common stock withheld on March 23, 2026 to satisfy tax withholding obligations related to the vesting of restricted stock awards (RSAs). The filing reports those 845 shares were disposed at $2.27 per share, a total value of about $1,918. This is a tax-withholding disposition (routine) rather than an open-market sale or a purchase.

Key Details

• Transaction date: 2026-03-23; Form 4 filed: 2026-03-25.
• Transaction type/code: Tax withholding related to RSA vesting (code F).
• Shares withheld/disposed: 845 shares at $2.27 per share; total ~$1,918.
• Shares owned after transaction: Not specified in the filing.
• Footnotes of note:
  • F1: Withholding of shares to satisfy tax withholding for RSAs vesting on March 23, 2026.
  • F2/F3: Some shares referenced in the filing are held by RER Investments LLC and RER Legacy Investments II LLC; Mr. Rasmus is the ultimate control person of those entities and disclaims beneficial ownership except to his pecuniary interest.
• Filing timeliness: Form 4 was filed two days after the transaction date (2026-03-25), which appears to be within the typical two-business-day reporting window.

Context This filing documents a routine tax withholding tied to equity compensation vesting — effectively the company retained (or canceled) a portion of vested shares to cover taxes. Such transactions are common and do not necessarily signal the insider is actively selling stock as a bet on the company's prospects. The applicable transaction code F indicates withholding for tax obligations rather than a market sale (S) or purchase (P).