Insiders / Welch Daniel G

Welch Daniel G

CIK 1206199personinsider
Companies
3
First seen
May 15, 2026
Last activity
Jun 18, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Ultragenyx Pharmaceutical Inc. · RAREDirector40,44140,4412
Prothena Corp Public Ltd Co · PRTADirector27,0001
Structure Therapeutics Inc. · GPCRDirector39,4531

All securities held

4 positions · latest reported per filing
CompanySecuritySharesAs of
Prothena Corp Public Ltd CoStock Option (Right to Buy)Derivative27,000May 15, 2026
Structure Therapeutics Inc.Share Option (right to buy)Derivative39,453Jun 17, 2026
Ultragenyx Pharmaceutical Inc.Common Stock40,441May 14, 2026
Ultragenyx Pharmaceutical Inc.Stock Option (Right to Buy)Derivative14,058May 14, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
May 14, 2026GrantRARE
Ultragenyx Pharmaceutical Inc.
Common Stock
$0+8K
+23.71%
40,441
0.04% of shares
low
Jun 17, 2026GrantGPCR
Structure Therapeutics Inc.
Share Option (right to buy)
+39K
39,453
0.02% of shares
low
May 14, 2026GrantRARE
Ultragenyx Pharmaceutical Inc.
Stock Option (Right to Buy)
+14K
14,058
0.01% of shares
low
May 15, 2026GrantPRTA
Prothena Corp Public Ltd Co
Stock Option (Right to Buy)
+27K
27,000
0.05% of shares
low