InsiderTrades

Williams Lewis T

SEC CIK 1475714 · EDGAR

Buying vs selling by month open-market trades, last 24 months, PTGX
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
PTGXProtagonist Therapeutics, IncDir 25.8K — $1.48M 42025-01-022026-02-17

Most active insiders at PTGX, 12 months

#InsiderTitleBoughtSold
1 PATEL DINESH V PH DPres, CEO, Dir —$60.58M
2 Ali AsifCFO —$7.32M
3 Giraudo BryanDir —$5.92M
4 Waddill William D.Dir —$5.58M
5 MOLINA ARTURO MDChief Medical Off —$4.49M
6 SELICK HAROLD EDir —$2.52M
7 Williams Lewis TDir —$1.48M
8 O'Dowd Sarah ADir ——

Transactions 4

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-18 2026-02-17 PTGX Protagonist Therapeutics, Inc Williams Lewis T Dir M - OptEx $10.84 +18.0K 25.8K +230% +$195.1K
D 2026-02-18 2026-02-17 PTGX Protagonist Therapeutics, Inc Williams Lewis T Dir S - Sale+OE $82.42 -18.0K 7,825 -70% -$1.48M
D 2026-01-06 2026-01-02 PTGX Protagonist Therapeutics, Inc Williams Lewis T Dir A - Grant $0.00 +2,695 7,825 +53% $0
D 2025-01-06 2025-01-02 PTGX Protagonist Therapeutics, Inc Williams Lewis T Dir A - Grant $0.00 +5,130 5,130 New $0

Purchase Sale Sale after option exercise All abbreviations