Trade Summary

3 months ago, Eicher Carol S, serving as Dir at Arq, Inc. (ARQ), purchased 77,500 shares at $1.95 per share, for a total transaction value of $151,009.00. Following this transaction, Eicher Carol S now holds 174,010 shares of ARQ.

This purchase represents a 80.00% increase in Eicher Carol S's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, March 13, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, March 17, 2026 at 4:30 PM ET, 4 days after the trade was made.

Arq, Inc. operates in the INDUSTRIALS sector, specifically within the POLLUTION & TREATMENT CONTROLS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.