WINDSOR JAMES BRIAN (CIK 1790933) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Buy RNTX (25,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | Rein Therapeutics, Inc. (RNTX) | See Remarks | Buy | 25,000 | $25,000 |
Source: SEC Form 4 filings · as of 2026-05-13