EICHER CAROL S (CIK 1434811) reported 7 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-06). Recent activity: Buy ARQ (24,641 shares), Buy TNC (1,490 shares), Buy ARQ (77,500 shares), Buy TNC (3,538 shares), Sell TNC (3,130 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Arq, Inc. (ARQ) | Director | Buy | 24,641 | $0 |
| 2026-05-11 | TENNANT CO (TNC) | Director | Buy | 1,490 | $0 |
| 2026-03-17 | Arq, Inc. (ARQ) | Director | Buy | 77,500 | $151,125 |
| 2026-03-02 | TENNANT CO (TNC) | Director | Buy | 3,538 | $193,529 |
| 2026-03-02 | TENNANT CO (TNC) | Director | Sell | 3,130 | $193,997 |
| 2025-07-03 | Arq, Inc. (ARQ) | Director | Buy | 14,552 | $0 |
| 2025-05-08 | TENNANT CO (TNC) | Director | Buy | 1,815 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06