Daniel L. Kaufman - 11 Mar 2026 SCHEDULE 13G Report for Arq Common Stock, $0.001 par value (ARQ)

Filing Manager: Daniel L. Kaufman
Reporting Manager: Daniel Kaufman
Security: Arq Common Stock, $0.001 par value
Symbol: ARQ
Shares outstanding: 42,798,398 shares
Disclosed Ownership: 2,191,278 shares
Ownership: 5.1%
Form type: SCHEDULE 13G
Filing time: 12 Mar 2026, 18:12:11 UTC
Date of event: 11 Mar 2026
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Daniel Kaufman	5.1%	2,191,278	2,191,278	0	/s/ Daniel Kaufman	Daniel Kaufman, Individual Investor