Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Thompson Peter A.
Over the trailing 90 days, Thompson Peter A. (Director at Sionna Therapeutics, Inc.) sold $22.5M of stock across 4 companies, per 10 SEC Form 4 transactions.
- Role
- Director
- Window
- Trailing 90 days · 10 transactions · CIK 1357522
- Net activity
- −$22.5M ($0 bought · $22.5M sold)
By Company (Trailing 90 Days)
Transactions (10)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-07 | SION | Sell | 85.9K | $3.9M | Open market or private sale |
| 2026-06-30 | SION | Sell | 115.8K | $5.3M | Open market or private sale |
| 2026-06-24 | SPRY | Buy | 30.0K | $0 | Grant, award or other acquisition |
| 2026-06-17 | SION | Buy | 17.3K | $0 | Grant, award or other acquisition |
| 2026-06-11 | CRVS | Buy | 15.0K | $0 | Grant, award or other acquisition |
| 2026-06-05 | EWTX | Buy | 16.4K | $0 | Grant, award or other acquisition |
| 2026-05-27 | SION | Sell | 101 | $4K | Open market or private sale |
| 2026-05-11 | SION | Sell | 184.6K | $8.5M | Open market or private sale |
| 2026-05-08 | SION | Sell | 59.8K | $2.7M | Open market or private sale |
| 2026-05-07 | SION | Sell | 48.5K | $2.2M | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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