Skip to contentZaderej Karen L. — LECTEC CORP /MN/ insider: 156 transactions · InsiderLensInsider trading activity of Zaderej Karen L.
- Transactions on record
- 156
- since Dec 21, 2011
- Open-market buys
- 17
- $1.4M
- Open-market sells
- 13
- $3.5M
- Companies traded
- 3
- last filing Jan 6, 2026
Figures computed from official regulatory filings — methodology.
Companies where Zaderej Karen L. has traded
Track record of Zaderej Karen L.
Statistical track record
Free- Open-market buys
- 17
- Last buy
- May 19, 2025
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Create a free account→Transaction history of Zaderej Karen L.
Co-insiders of Zaderej Karen L.
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Adage Capital Management, L.P.pSivida LTD
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jan 6, 2026 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Jul 11, 2025 | ExerciseD | -2,000 | 0.00 USD | $0 | SEC |
| Jul 11, 2025 | Exercise | 2,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | Buy | 5,000 | 5.99 USD | $30K | SEC |
| May 19, 2025 | Buy | 5,000 | 5.81 USD | $29K | SEC |
| May 15, 2025 | Buy | 5,000 | 5.47 USD | $27.4K | SEC |
| May 15, 2025 | Buy | 5,000 | 5.42 USD | $27.1K | SEC |
| Jan 7, 2025 | AwardD | 40,000 | 0.00 USD | $0 | SEC |
| Aug 21, 2024 | Buy | 12,500 | 7.98 USD | $99.8K | SEC |
| Jul 12, 2024 | Exercise | 2,000 | 0.00 USD | $0 | SEC |
| Jul 12, 2024 | ExerciseD | -2,000 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | Exercise | 84,847 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | ExerciseD | -12,975 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | ExerciseD | -84,847 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | ExerciseD | -12,500 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | Sell | -3,086 | 7.68 USD | $23.7K | SEC |
| Mar 25, 2024 | Sell | -33,028 | 7.68 USD | $253.7K | SEC |
| Mar 25, 2024 | Exercise | 12,500 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | Exercise | 12,975 | 0.00 USD | $0 | SEC |
| Mar 25, 2024 | Sell | -3,166 | 7.68 USD | $24.3K | SEC |
| Jan 9, 2024 | AwardD | 25,014 | 0.00 USD | $0 | SEC |
| Oct 13, 2023 | Award | 22,076 | 0.00 USD | $0 | SEC |
| Jul 12, 2023 | ExerciseD | -2,000 | 0.00 USD | $0 | SEC |
| Jul 12, 2023 | Exercise | 2,000 | 0.00 USD | $0 | SEC |
| Jun 22, 2023 | AwardD | 13,000 | 0.00 USD | $0 | SEC |