Korsana Biosciences Insider Trades
NASDAQ: KRSAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 0 · $0
- Shares bought / sold
- 0 / 0
- Net activity
- Net buying $0
Korsana Biosciences insider activity
Over the last 12 months, Korsana Biosciences insiders reported 4 transactions on SEC Form 4: 0 open-market purchases and 0 sales. The most recent filing shows CHICKO RHONDA M. (Chief Financial Officer) reporting a transaction in 25,000 shares at $2.36 on Aug 14, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put KRSA's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
KRSA insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 14, 2026 | Graul Regina MargaretSee Remarks | Tax withholding | 48,629 | $184.30K | Form 4 |
| Aug 14, 2026 | Graul Regina MargaretSee Remarks | Option exercise | 55,849 | $184.30K | Form 4 |
| Aug 14, 2026 | CHICKO RHONDA M.Chief Financial Officer | Option exercise | 25,000 | $58.88K | Form 4 |
| Jul 16, 2026 | Hecht Peter MDirector | Conversion | 351,037 | — | Form 4 |
| Mar 25, 2025 | Higgins Michael JDirector | Award | 9,090 | $25.00K | Form 4 |
| Mar 25, 2025 | Hecht Peter MDirector | Award | 181,818 | $500.00K | Form 4 |
| Nov 21, 2024 | Slate Path Capital LP & Greenspan David Gerald10% Owner | Sale | 357,880 | $555.11K | Form 4 |
| Jan 1, 2024 | Graul Regina MargaretPresident | Award | 50,000 | — | Form 4 |
| Jan 1, 2024 | Hecht Peter MDirector | Award | 15,000 | — | Form 4 |
| Dec 1, 2023 | Hecht Peter MDirector | Award | 15,000 | — | Form 4 |
| Nov 30, 2023 | DESOUZA ERROL BDirector | Award | 30,000 | — | Form 4 |
| Nov 30, 2023 | DESOUZA ERROL BDirector | Award | 20,000 | — | Form 4 |
| Nov 30, 2023 | Hecht Peter MDirector | Award | 20,000 | — | Form 4 |
| Nov 30, 2023 | MCGUIRE TERRANCEDirector | Award | 5,000 | — | Form 4 |
| Nov 30, 2023 | Hyman StevenDirector | Award | 20,000 | — | Form 4 |
| Aug 9, 2023 | MCGUIRE TERRANCEDirector | Sale | 8 | $27.16 | Form 4 |
| May 19, 2023 | Hecht Peter MChief Executive Officer | Award | 225,000 | $1.95M | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4