← Insider Trading (US)

PTGX

Protagonist Therapeutics, Inc

17 disclosed insider filings · 2 distinct insiders · latest Oct 2, 2026

Total filings
17
2 insiders
Insider buys
0
$0
Insider sells
7
$41M
Grants & other
0
$0

All disclosed filings

Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.

OFFICER2 lots
58,629 sh @ $141.78 · $8.3M
Tx Sep 30, 2026EDGAR
OFFICER4 lots
58,629 sh @ $23.72 · $1.4M
Tx Sep 30, 2026EDGAR
OFFICER
7,278 sh @ $144.1 · $1.0M
Tx Sep 10, 2026EDGAR
OFFICER
7,278 sh @ $21.58 · $157K
Tx Sep 10, 2026EDGAR
OFFICER
63,548 sh @ $146.18 · $9.3M
Tx Sep 9, 2026EDGAR
OFFICER
63,548 sh @ $21.58 · $1.4M
Tx Sep 9, 2026EDGAR
OFFICER
54,174 sh @ $21.58 · $1.2M
Tx Sep 8, 2026EDGAR
OFFICER
54,174 sh @ $145.87 · $7.9M
Tx Sep 8, 2026EDGAR
OFFICER
510 sh
Tx Sep 3, 2026EDGAR
OFFICER
34,239 sh @ $21.58 · $739K
Tx Aug 11, 2026EDGAR
OFFICER
34,239 sh @ $148.52 · $5.1M
Tx Aug 11, 2026EDGAR
OFFICER
65,761 sh @ $21.58 · $1.4M
Tx Aug 10, 2026EDGAR
OFFICER
65,761 sh @ $149.11 · $9.8M
Tx Aug 10, 2026EDGAR