KRSA Korsana Biosciences, Inc.
Nasdaq · SEC CIK 1755237 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 36 since 2021-12-10, latest 2026-09-10 17:45
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Graul Regina Margaret | See Remarks, Dir | — | — |
| CHICKO RHONDA M. | CFO | — | — |
| Hecht Peter M | Dir, 10% | — | — |
Transactions 15
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-18 17:27 | 2026-08-14 | KRSA | CHICKO RHONDA M. | CFO | M - OptEx | $2.35 | +25.0K | 25.0K | +138,889% | +$58.9K |
| D | 2026-08-18 17:21 | 2026-08-14 | KRSA | Graul Regina Margaret | See Remarks, Dir | M - OptEx | $3.30 | +55.8K | 156.2K | +56% | +$184.3K |
| D | 2026-08-18 17:21 | 2026-08-14 | KRSA | Graul Regina Margaret | See Remarks, Dir | F - Tax | $3.79 | -48.6K | 107.5K | -31% | -$184.3K |
| D | 2026-07-20 17:04 | 2026-07-16 | KRSA | Hecht Peter M | Dir, 10% | C - Cnv Deriv | — | +351.0K | 910.2K | +63% | — |
| 2025-03-27 | 2025-03-25 | KRSA | Hecht Peter M | Dir, 10% | A - Grant | $2.75 | +181.8K | 559.2K | +48% | +$500.0K | |
| 2025-03-27 | 2025-03-25 | KRSA | Higgins Michael J | Dir | A - Grant | $2.75 | +9,090 | 30.7K | +42% | +$25.0K | |
| I | 2024-11-25 | 2024-11-21 | KRSA | Greenspan David Gerald | 10% | S - Sale | $1.55 | -357.9K | 0 | -100% | -$554.7K |
| 2024-01-26 | 2024-01-01 | KRSA | Hecht Peter M | Dir, 10% | A - Grant | $0.00 | +15.0K | 377.4K | +4% | $0 | |
| 2024-01-26 | 2024-01-01 | KRSA | Graul Regina Margaret | Pres | A - Grant | $0.00 | +50.0K | 100.3K | +99% | $0 | |
| 2023-12-04 | 2023-11-30 | KRSA | Hyman Steven | Dir | A - Grant | $0.00 | +20.0K | 20.0K | New | $0 | |
| M | 2023-12-04 | 2023-11-30 | KRSA | DESOUZA ERROL B | Dir | A - Grant | $0.00 | +50.0K | 50.0K | New | $0 |
| M | 2023-12-04 | 2023-11-30+ | KRSA | Hecht Peter M | Dir, 10% | A - Grant | $0.00 | +35.0K | 362.4K | +11% | $0 |
| 2023-12-04 | 2023-11-30 | KRSA | MCGUIRE TERRANCE | Dir | A - Grant | $0.00 | +5,000 | 5,552 | +906% | $0 | |
| I | 2023-08-11 | 2023-08-09 | KRSA | MCGUIRE TERRANCE | Dir | S - Sale | $3.40 | -8 | 0 | -100% | -$27.20 |
| D | 2023-05-22 | 2023-05-19 | KRSA | Hecht Peter M | CEO, Dir, 10% | A - Grant | $8.68 | +225.0K | 327.4K | +220% | +$1.95M |
Purchase Sale Sale after option exercise All abbreviations