Grey Michael G
- SEC CIK
- 0001240122
In the past year, 3 open-market sale filings worth $11.1M and no purchases.
Current role at each company
- OKUR OnKure Therapeutics, Inc.Directoras of Aug 11, 2026
- MIRM Mirum Pharmaceuticals, Inc.Directoras of Jun 17, 2026
- SPRB Spruce Biosciences, Inc.Executive Chairmanas of May 26, 2026
- HZNP Horizon Therapeutics Public Ltd CoDirectoras of Oct 6, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $11.1M
- 3 filings
- Net
- −$11.1M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Grey Michael G as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MIRM Mirum Pharmaceuticals, Inc.
Director6 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 23, 2025 (view filing) | Dec 19 | 4 days | Grey Michael GDirector | SSale | −50.0K | $78.00 | −$3.90M | −100.0%0 after | 10b5-1 |
| Dec 2, 2025 (view filing) | Dec 1 | 1 day | Grey Michael GDirector | SSale | −50.0K | $74.00 | −$3.70M | −100.0%0 after | 10b5-1 |
| Nov 25, 2025 (view filing) | Nov 21 | 4 days | Grey Michael GDirector | SSale | −50.0K | $70.00 | −$3.50M | −100.0%0 after | 10b5-1 |
| Sep 14, 2023 (view filing) | Sep 13-14 | 1 day | Grey Michael GDirector | SSale | −14.6K | $32.00 | −$467.5K | −100.0%0 after | 2 lots |
| Jun 9, 2023 (view filing) | Jun 8 | 1 day | Grey Michael GDirector | SSale | −14.6K | $29.00 | −$423.6K | −100.0%0 after | 10b5-1 |
| May 4, 2023 (view filing) | May 3 | 1 day | Grey Michael GDirector | SSale | −14.6K | $28.00 | −$409.0K | −100.0%0 after | 10b5-1 |
HZNP Horizon Therapeutics Public Ltd Co
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 23, 2021 (view filing) | Jul 22 | 1 day | Grey Michael GDirector | SSale | −5.00K | $100.04 | −$500.2K | −100.0%0 after | 2 lots |