InsiderTrades

Form 4 for PTGX Protagonist Therapeutics, Inc

Accepted 2026-03-27 00:00:00 ET · period of report 2026-03-26 · accession 0001104659-26-036318 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-27 2026-03-26 PTGX SELICK HAROLD E Dir S - Sale+OE $105.00 -24.0K 60.8K -28% -$2.52M
D 2026-03-27 2026-03-26 PTGX SELICK HAROLD E Dir M - OptEx $12.88 +24.0K 84.8K +39% +$309.1K
D 2026-03-27 2026-03-26 PTGX SELICK HAROLD E Dir M - OptEx $0.00 -24.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-26 S D 24,000 $105.00 60,845 D — —
2 Common Common Stock 2026-03-26 M A 24,000 $12.88 84,845 D — —
3 Derivative Stock Option (right to buy) 2026-03-26 M D 24,000 $0.00 0 D $12.88 · — to 2026-09-13 24,000 Common Stock (F1) These stock options are fully vested.