Joseph M. Wong, Chief Technology Officer at Arq, Inc. (ARQ), bought 10,000 shares at $1.89 ($19K) on 2026-03-17, disclosed to the SEC on 2026-03-19.
Open-market purchase of $19k ARQ by Chief Technology Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
| Filing → |
| ARQ | SELL | 2025-03-25 | $31K | — | Filing → |
| ADES | BUY | 2023-11-21 | $58K | — | Filing → |
| ADES | BUY | 2023-11-21 | $287K | — | Filing → |