Louis G Lange Insider Trading Activity

Corporate InsiderDirector · CIK 1238401

3

Total trades

$2.2M

Total volume

Mar 11, 2026

Last activity

NAMS

NewAmsterdam Pharma Co N.V.

Louis G Lange has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.

NAMS is the most-traded position with 3 trades. The largest single transaction was a sale of NAMS for $1.3M on Mar 11, 2026.

Performance Scorecard

Forward stock performance after each transaction by Louis G Lange. 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-13.9%0%3
90 days-2.8%67%3
120 days-17.3%0%3

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

Price & Trades

Pro: Trade Markers

NAMS · NewAmsterdam Pharma Co N.V.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Mar 11, 2026
NAMSSell44,173$30.41$1.3M−80.3%Director
Mar 11, 2026
NAMSSell446$31.23$14K−4.1%Director
Mar 6, 2026
NAMSSell28,186$29.41$829K−100.0%Director

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
NAMSNewAmsterdam Pharma Co N.V.3$2.2M

Other insiders at NewAmsterdam Pharma Co N.V.

6 other tracked filers at NAMS.