Williamson Jeremy (CIK 1993283) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell ARQ (18,282 shares), Buy ARQ (68,600 shares), Sell ARQ (2,029 shares), Sell ARQ (1,782 shares), Buy ARQ (400 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | Arq, Inc. (ARQ) | Chief Operating Officer | Sell | 18,282 | $64,170 |
| 2026-03-03 | Arq, Inc. (ARQ) | Chief Operating Officer | Buy | 68,600 | $0 |
| 2025-09-19 | Arq, Inc. (ARQ) | Chief Operating Officer | Sell | 2,029 | $14,203 |
| 2025-08-06 | Arq, Inc. (ARQ) | Chief Operating Officer | Sell | 1,782 | $9,266 |
| 2025-05-14 | Arq, Inc. (ARQ) | Chief Operating Officer | Buy | 400 | $1,608 |
| 2025-03-25 | Arq, Inc. (ARQ) | Chief Operating Officer | Buy | 28,069 | $0 |
| 2025-03-25 | Arq, Inc. (ARQ) | Chief Operating Officer | Sell | 5,233 | $24,490 |
Source: SEC Form 4 filings · as of 2026-03-03