Harold E. Selick
Director · Protagonist Therapeutics, Inc
- 2025
- Mar 27, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Harold E. Selick files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Dinesh V. Ph D. Patel - $60.58M in PTGX purchases and sales in the last 12 months
- Asif Ali - $15.63M in PTGX purchases and sales in the last 12 months
- Bryan Giraudo - $5.92M in PTGX purchases and sales in the last 12 months
- William D. Waddill - $4.60M in PTGX purchases and sales in the last 12 months
- Arturo Md Molina - $4.49M in PTGX purchases and sales in the last 12 months
- Lewis T. Williams - $1.48M in PTGX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Harold E. Selick?
Harold E. Selick is a corporate insider, tracked as Director of Protagonist Therapeutics, Inc (PTGX). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Harold E. Selick last file a Form 4?
The most recent primary Form 4 on record is dated 27 March 2026, one of 2 filings going back to 2025.
Has Harold E. Selick been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.52M) across all tracked filings.
