Mason Stephen M
- SEC CIK
- 0001786065
In the past year, 1 open-market sale filing worth $8.27M and no purchases.
Current role at each company
- CAH Cardinal Health IncCEO, GMPD Segmentas of Aug 20, 2026
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
- $8.27M
- 1 filing
- Net
- −$8.27M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Mason Stephen M 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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 (view filing)7:30 AM ET | Aug 18 | 2 days | Mason Stephen MCEO, GMPD Segment | SSale | −35.0K | $236.40 | −$8.27M | −66.0%18.1K after | 4 lots |
| Aug 19, 2025 (view filing) | Aug 19 | Same day | Mason Stephen MCEO, GMPD Segment | SSale | −41.6K | $148.82 | −$6.19M | −61.4%26.1K after | 3 lots |
| Aug 19, 2024 (view filing) | Aug 19 | Same day | Mason Stephen MCEO, GMPD Segment | SSale | −47.0K | $109.21 | −$5.13M | −53.6%40.7K after | 2 lots |
| Aug 17, 2023 (view filing) | Aug 17 | Same day | Mason Stephen MCEO, Medical Segment | SSale | −37.5K | $87.32 | −$3.27M | −50.1%37.4K after | 3 lots |
| Nov 9, 2022 (view filing) | Nov 7 | 2 days | Mason Stephen MCEO, Medical Segment | SSale | −61.2K | $80.87 | −$4.95M | −55.5%49.0K after |