Amron Arthur H (CIK 0001179697)

Latest company ownership

Shares held
47,135
Last filed at
Dec 16, 2024
Confidence Score
81.0
2025Q4
Confidence Score History
2024Q1 2025Q4
NEPH - NEPHROS INC
Role: Director
Shares held
14,373
Last filed at
Nov 13, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2024Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 11, 2025 Dec 15, 2025 MAMMOTH ENERGY SERVICES, INC. Director Buy 91.3 +10,000 21.22% ✗ $18.9K
Dec 12, 2024 Dec 16, 2024 MAMMOTH ENERGY SERVICES, INC. Director Buy 77.5 +1,000 2.17% ✗ $3K
May 28, 2024 May 30, 2024 NEPHROS INC Director Buy 86.3 +5,000 5.08% ✗ $11.2K
May 28, 2024 May 30, 2024 MAMMOTH ENERGY SERVICES, INC. Director Buy 91.3 +5,000 37.65% ✗ $18.1K
Mar 12, 2024 Mar 14, 2024 NEPHROS INC Director Buy 91.3 +98,463 100.00% ✗ $17.1K
Mar 12, 2024 Mar 14, 2024 MAMMOTH ENERGY SERVICES, INC. Director Buy 91.3 +3,000 29.19% ✗ $11.2K