DAVIDSON CHARLES E
CIK 1001391
Transactions on file
8
Open-market buys
1
Win rate (buys)
100%
1 scored
Avg % since filing (buys)
+3.9%
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-09-16 | 2026-09-14 | NEPH NEPHROS INC | 10% | Other | 22,710 | $89.7K | -11.1% | open → |
| 2026-09-16 | 2026-09-14 | NEPH NEPHROS INC | 10% | Other | 3,355,111 | $0.00 | — | open → |
| 2026-08-20 | 2026-08-18 | NEPH NEPHROS INC | 10% | Exer. | 812 | $2.9K | -2.5% | open → |
| 2026-06-22 | 2026-06-17 | TUSK MAMMOTH ENERGY SERVICES, INC. | OfficerDirector10% Chief Business Officer | Buy | 4,019,574 | $10.47M | +3.9% | open → |
| 2026-06-22 | 2026-06-17 | TUSK MAMMOTH ENERGY SERVICES, INC. | OfficerDirector10% Chief Business Officer | Other | 6,354,667 | $0.00 | — | open → |
| 2026-06-22 | 2026-06-17 | TUSK MAMMOTH ENERGY SERVICES, INC. | OfficerDirector10% Chief Business Officer | Other | 1,072,896 | $0.00 | — | open → |
| 2026-06-22 | 2026-06-17 | TUSK MAMMOTH ENERGY SERVICES, INC. | 10% | Other | 4,066,610 | $0.00 | — | open → |
| 2026-06-22 | 2026-06-17 | TUSK MAMMOTH ENERGY SERVICES, INC. | 10% | Other | 2,403,831 | $0.00 | — | open → |
