Grey Michael G (CIK 0001240122)

Latest company ownership

Shares held
280,160
Last filed at
Dec 2, 2025
Confidence Score
12.5
2025Q4
Confidence Score History
2023Q2 2025Q4
Shares held
5,000
Last filed at
Mar 9, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 19, 2025 Dec 23, 2025 Mirum Pharmaceuticals, Inc. Director Sell 18.8 -50,000 -15.14% ✓ $3.9M
Dec 1, 2025 Dec 2, 2025 Mirum Pharmaceuticals, Inc. Director Sell 15.0 -50,000 -15.14% ✓ $3.7M
Nov 21, 2025 Nov 25, 2025 Mirum Pharmaceuticals, Inc. Director Sell 15.0 -50,000 -15.14% ✓ $3.5M
Sep 13, 2023 Sep 14, 2023 Mirum Pharmaceuticals, Inc. Director Sell 35.0 -14,608 -3.67% ✓ $467.5K
Jun 8, 2023 Jun 9, 2023 Mirum Pharmaceuticals, Inc. Director Sell 35.0 -14,608 -3.67% ✓ $423.6K
May 3, 2023 May 4, 2023 Mirum Pharmaceuticals, Inc. Director Sell 35.0 -14,608 -3.67% ✓ $409K
Mar 5, 2021 Mar 9, 2021 BIOMARIN PHARMACEUTICAL INC Director Sell 20.0 -5,000 -10.45% ✗ $381.4K
Aug 3, 2020 Aug 5, 2020 BIOMARIN PHARMACEUTICAL INC Director Sell 30.0 -2,500 -5.51% ✓ $300.9K