Skip to contentEisner Mark — KYNTRA BIO, INC. insider: 41 transactions · InsiderLensInsider trading activity of Eisner Mark
- Transactions on record
- 41
- since Dec 3, 2020
- Open-market buys
- 0
- Open-market sells
- 12
- $720.7K
- Companies traded
- 4
- last filing Jun 26, 2026
Figures computed from official regulatory filings — methodology.
Companies where Eisner Mark has traded
Track record of Eisner Mark
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Eisner Mark
Co-insiders of Eisner Mark
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ARCH Venture Fund IX, L.P.VIRCO MFG CORPORATION
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 26, 2026 | AwardD | 47,675 | 0.00 USD | — | SEC |
| Jun 22, 2026 | AwardD | 51,000 | 0.00 USD | — | SEC |
| Feb 26, 2026 | Sell | -1,889 | 9.82 USD | $18.5K | SEC |
| Feb 26, 2026 | Sell | -1,616 | 9.53 USD | $15.4K | SEC |
| Feb 24, 2026 | Award | 55,000 | 0.00 USD | $0 | SEC |
| Feb 24, 2026 | Sell | -2,089 | 7.45 USD | $15.6K | SEC |
| Feb 24, 2026 | AwardD | 37,812 | 0.00 USD | $0 | SEC |
| Feb 24, 2026 | AwardD | 110,000 | 0.00 USD | $0 | SEC |
| Jul 17, 2025 | Sell | -3,586 | 5.47 USD | $19.6K | SEC |
| Jul 17, 2025 | Sell | -6,796 | 5.47 USD | $37.2K | SEC |
| Feb 25, 2025 | Award | 40,000 | 0.00 USD | $0 | SEC |
| Feb 25, 2025 | AwardD | 80,000 | 0.00 USD | $0 | SEC |
| Jul 16, 2024 | Award | 75,000 | 0.00 USD | $0 | SEC |
| Jul 16, 2024 | AwardD | 150,000 | 0.00 USD | $0 | SEC |
| Sep 8, 2023 | Other | -1,860 | 0.96 USD | $1.8K | SEC |
| Sep 6, 2023 | Other | -1,085 | 1.06 USD | $1.2K | SEC |
| Jun 9, 2023 | Sell | -2,042 | 17.04 USD | $34.8K | SEC |
| Jun 5, 2023 | Sell | -1,090 | 18.83 USD | $20.5K | SEC |
| Apr 6, 2023 | Sell | -9,182 | 18.78 USD | $172.4K | SEC |
| Mar 10, 2023 | Sell | -6,255 | 20.20 USD | $126.4K | SEC |
| Mar 10, 2023 | Sell | -7,363 | 21.16 USD | $155.8K | SEC |
| Mar 10, 2023 | Award | 7,732 | 0.00 USD | $0 | SEC |
| Mar 10, 2023 | Sell | -3,885 | 20.20 USD | $78.5K | SEC |
| Mar 10, 2023 | Award | 12,451 | 0.00 USD | $0 | SEC |
| Mar 6, 2023 | Sell | -1,187 | 21.87 USD | $26K | SEC |