McKee Charlotte
SEC CIK 2046433 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| SION | Sionna Therapeutics, Inc. | CMO, Head of R, D | 128.4K | — | — | 1 | 2026-09-17 | 2026-09-17 |
Most active insiders at SION, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Thompson Peter A. | Dir | — | $55.67M |
| 2 | ORBIMED ADVISORS LLC | Dir | — | $52.73M |
| 3 | RA CAPITAL MANAGEMENT, L.P. | Dir, 10% | — | $27.34M |
| 4 | Booth Bruce | Dir | — | $22.09M |
| 5 | RA Capital Nexus Fund III, L.P. | Dir | — | $14.76M |
| 6 | WINKELRIED JON | 10% | — | $10.00M |
| 7 | Cloonan Michael | Pres, CEO, Dir | — | $5.13M |
| 8 | OrbiMed Capital GP VIII LLC | Dir | — | $2.95M |
| 9 | Fitzpatrick Jennifer | CLO, Head of Program Mgmt | — | $1.21M |
| 10 | Kolchinsky Peter | Dir, 10% | — | $1.20M |
| 11 | McKee Charlotte | CMO, Head of R, D | — | — |
Transactions 1
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-09-18 16:58 | 2026-09-17 | SION | Sionna Therapeutics, Inc. | McKee Charlotte | CMO, Head of R, D | A - Grant | $0.00 | +100.0K | 128.4K | +352% | $0 |
Purchase Sale Sale after option exercise All abbreviations