Insiders / Welch Daniel G
Welch Daniel G
CIK 1206199personinsider
Companies
3
First seen
May 15, 2026
Last activity
Jun 18, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Ultragenyx Pharmaceutical Inc. · RARE | 40,441 | — |
| Prothena Corp Public Ltd Co · PRTA | — | — |
| Structure Therapeutics Inc. · GPCR | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Prothena Corp Public Ltd Co | Stock Option (Right to Buy)Derivative | 27,000 |
| Structure Therapeutics Inc. | Share Option (right to buy)Derivative | 39,453 |
| Ultragenyx Pharmaceutical Inc. | Common Stock | 40,441 |
| Ultragenyx Pharmaceutical Inc. | Stock Option (Right to Buy)Derivative | 14,058 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 14, 2026 | Grant | RARE Ultragenyx Pharmaceutical Inc. Common Stock | $0 | +8K +23.71% | 40,441 0.04% of shares | low |
| Jun 17, 2026 | Grant | GPCR Structure Therapeutics Inc. Share Option (right to buy) | — | +39K | 39,453 0.02% of shares | low |
| May 14, 2026 | Grant | RARE Ultragenyx Pharmaceutical Inc. Stock Option (Right to Buy) | — | +14K | 14,058 0.01% of shares | low |
| May 15, 2026 | Grant | PRTA Prothena Corp Public Ltd Co Stock Option (Right to Buy) | — | +27K | 27,000 0.05% of shares | low |