Michael Brophy Burkes Insider Trading Activity

Corporate InsiderCFO · CIK 1697362

44

Total trades

$21.7M

Total volume

May 4, 2026

Last activity

NTRA

Natera, Inc.

Michael Brophy Burkes has been net-selling over the last 12 months with 0 purchases and 44 sales across 1 company.

NTRA is the most-traded position with 44 trades. The largest single transaction was a sale of NTRA for $8.9M on Jan 21, 2026.

Performance Scorecard

Forward stock performance after each transaction by Michael Brophy Burkes. 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—-9.5%32%44
90 days—-16.9%32%34
120 days—-19.9%32%34

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
May 4, 2026NTRASell482$210.49$101KCFO
May 1, 2026NTRASell313$206.16$65KCFO
Apr 29, 2026NTRASell500$192.13$96KCFO
Apr 29, 2026NTRASell1,000$193.78$194KCFO
Apr 29, 2026NTRASell1,070$194.82$208KCFO
Apr 29, 2026NTRASell200$197.26$39KCFO
Apr 29, 2026NTRASell300$190.12$57KCFO
Apr 27, 2026NTRASell1,222$204.39$250KCFO
Apr 27, 2026NTRASell771$203.75$157KCFO
Mar 10, 2026NTRASell785$204.13$160KCFO
Feb 3, 2026NTRASell1,268$230.77$293KCFO
Feb 3, 2026NTRASell700$225.25$158KCFO
Feb 3, 2026NTRASell4,971$227.45$1.1MCFO
Jan 29, 2026NTRASell876$230.92$202KCFO
Jan 29, 2026NTRASell991$229.94$228KCFO
Jan 28, 2026NTRASell1,237$237.66$294KCFO
Jan 28, 2026NTRASell1,176$237.44$279KCFO
Jan 27, 2026NTRASell784$240.53$189KCFO
Jan 21, 2026NTRASell602$235.00$141KCFO
Jan 21, 2026NTRASell36,573$242.67$8.9MCFO
Jan 20, 2026NTRASell23,948$234.74$5.6MCFO
Oct 29, 2025NTRASell400$189.91$76KCFO
Oct 29, 2025NTRASell300$188.37$57KCFO
Oct 29, 2025NTRASell667$190.99$127KCFO
Oct 29, 2025NTRASell500$192.12$96KCFO
Oct 28, 2025NTRASell200$192.19$38KCFO
Oct 28, 2025NTRASell1,237$191.46$237KCFO
Oct 28, 2025NTRASell574$189.90$109KCFO
Oct 28, 2025NTRASell404$191.51$77KCFO
Oct 27, 2025NTRASell781$192.32$150KCFO
Oct 24, 2025NTRASell755$196.77$149KCFO
Oct 23, 2025NTRASell495$187.16$93KCFO
Oct 22, 2025NTRASell920$186.68$172KCFO
Oct 21, 2025NTRASell602$187.95$113KCFO
Sep 30, 2025NTRASell2,491$162.05$404KCFO
Jul 29, 2025NTRASell567$136.01$77KCFO
Jul 29, 2025NTRASell1,200$137.42$165KCFO
Jul 29, 2025NTRASell1,278$138.01$176KCFO
Jul 28, 2025NTRASell2,019$139.81$282KCFO
Jul 24, 2025NTRASell297$139.95$42KCFO
Jul 24, 2025NTRASell458$139.20$64KCFO
Jul 23, 2025NTRASell495$141.28$70KCFO
Jul 22, 2025NTRASell920$139.58$128KCFO
Jul 21, 2025NTRASell602$139.29$84KCFO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
NTRANatera, Inc.44$21.7M

Other insiders at Natera, Inc.

10 other tracked filers at NTRA.

Jonathan Sheena

Director

115

Trades

Solomon Moshkevich

President

61

Trades

Steven Leonard Chapman

CEO

48

Trades

Matthew Rabinowitz

EXECUTIVE CHAIRMAN

45

Trades

Daniel Rabinowitz

SEC. AND CHIEF LEGAL OFFICER

28

Trades

Fesko John

President

18

Trades

Roelof Botha

Director

11

Trades

Baynes Roy D.

Director

8

Trades

Marcus Gail Boxer

Director

7

Trades

Herm Rosenman

Director

4

Trades