Dinesh V Ph D Patel Insider Trading Activity

Corporate InsiderCEO · CIK 1120477

12

Total trades

$23.4M

Total volume

May 12, 2026

Last activity

PTGX

Protagonist Therapeutics, Inc

Dinesh V Ph D Patel has been net-selling over the last 12 months with 0 purchases and 12 sales across 1 company.

PTGX is the most-traded position with 12 trades. The largest single transaction was a sale of PTGX for $7.5M on May 12, 2026.

Performance Scorecard

Forward stock performance after each transaction by Dinesh V Ph D Patel. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-2.8%9%11
90 days—-28.1%0%9
120 days—-36.0%0%9

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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PTGX · Protagonist Therapeutics, Inc

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
May 12, 2026PTGXSell75,000$100.12$7.5MCEO
Mar 25, 2026PTGXSell54,641$101.00$5.5MCEO
Mar 24, 2026PTGXSell59$101.00$6KCEO
Jan 27, 2026PTGXSell4,068$83.19$338KCEO
Jan 26, 2026PTGXSell10,685$84.00$898KCEO
Jan 26, 2026PTGXSell14,205$84.05$1.2MCEO
Jan 23, 2026PTGXSell19,315$84.59$1.6MCEO
Jan 20, 2026PTGXSell34,438$82.48$2.8MCEO
Jul 25, 2025PTGXSell10,415$54.78$571KCEO
Jul 23, 2025PTGXSell17,520$54.79$960KCEO
Jul 22, 2025PTGXSell22,065$55.05$1.2MCEO
Jul 21, 2025PTGXSell12,859$54.86$705KCEO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
PTGXProtagonist Therapeutics, Inc12$23.4M

Other insiders at Protagonist Therapeutics, Inc

4 other tracked filers at PTGX.

Arturo Molina MD

Chief Medical Officer

8

Trades

Ali Asif

CFO

5

Trades

Waddill William D.

Director

5

Trades

Giraudo Bryan

Director

4

Trades