Kupinsky Stuart
- SEC CIK
- 0001289593
In the past year, 5 open-market sale filings worth $766.6K and no purchases.
Current role at each company
- MRCY Mercury Systems IncEVP, CLO & Corp Secas of Sep 23, 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
- $766.6K
- 5 filings
- Net
- −$766.6K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Kupinsky Stuart 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 (view filing)5:37 PM ET | Sep 21 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −1.00K | $86.52 | −$86.5K | −1.6%61.0K after | 10b5-1 |
| Aug 25, 2026 (view filing)5:54 PM ET | Aug 21 | 4 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −1.00K | $95.23 | −$95.2K | −1.7%56.4K after | 10b5-1 |
| Aug 21, 2026 (view filing)4:50 PM ET | Aug 19 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −1.31K | $100.31 | −$131.2K | −2.2%57.4K after | |
| Aug 19, 2026 (view filing)6:26 PM ET | Aug 17-18 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.37K | $110.65 | −$262.6K | −3.9%58.7K after | Amended2 lots |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.29K | $83.56 | −$191.1K | −3.3%68.0K after | |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.40K | $65.47 | −$157.3K | −3.3%70.3K after | 2 lots |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.38K | $44.12 | −$104.9K | −3.6%62.8K after |