SELICK HAROLD E is a corporate insider who has filed 4 SEC Form 4 transactions in the past 12 months across 0 companies. No open-market purchases were recorded; all transactions were sales or other dispositions. Insider activity is one signal among many — past performance does not guarantee future results.

SELICK HAROLD E

Director

Latest Insider Transactions

7 transactions (past 365 days)

PTGX
Director
Exercise Conversion
$0
24,000 shares @ $0.00
Filed 2026-03-27Trade 2026-03-26
Protagonist Therapeutics, Inc
PTGX
Director
Sale
$2.5M
24,000 shares @ $105.00
Filed 2026-03-27Trade 2026-03-26
Protagonist Therapeutics, Inc
PTGX
Director
Exercise Conversion
$309.1K
24,000 shares @ $12.88
Filed 2026-03-27Trade 2026-03-26
Protagonist Therapeutics, Inc
PTGX
Director
Exercise Conversion
$0
14,299 shares @ $0.00
Filed 2026-01-13Trade 2026-01-09
Protagonist Therapeutics, Inc
PTGX
Director
Exercise Conversion
$60.2K
14,299 shares @ $4.21
Filed 2026-01-13Trade 2026-01-09
Protagonist Therapeutics, Inc
PTGX
Director
Award
$0
2,695 shares @ $0.00
Filed 2026-01-06Trade 2026-01-02
Protagonist Therapeutics, Inc
PTGX
Director
Award
$0
3,762 shares @ $0.00
Filed 2026-01-06Trade 2026-01-02
Protagonist Therapeutics, Inc