Chapman Rowan E Insider Trading Activity

Corporate InsiderDirector · CIK 1786240

4

Total trades

$1.5M

Total volume

Mar 13, 2026

Last activity

NTRA

Natera, Inc.

Chapman Rowan E has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.

NTRA is the most-traded position with 4 trades. The largest single transaction was a sale of NTRA for $972K on Dec 5, 2025.

Performance Scorecard

Forward stock performance after each transaction by Chapman Rowan E. 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+0.4%75%4
90 days-1.4%67%3
120 days-2.8%67%3

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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NTRA · Natera, Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Mar 13, 2026NTRASell122$191.38$23KDirector
Dec 5, 2025NTRASell4,000$243.08$972KDirector
Dec 5, 2025NTRASell366$243.39$89KDirector
Aug 28, 2025NTRASell2,750$166.99$459KDirector

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
NTRANatera, Inc.4$1.5M

Other insiders at Natera, Inc.

10 other tracked filers at NTRA.