Michael Burkes Brophy

NTRA

Michael Burkes Brophy serves as officer: CHIEF FINANCIAL OFFICER at Natera, Inc. (NTRA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

92 trades

$82.09M

Net Position

Net Seller

$82.09M

Companies Traded

NTRA

Active Period

Mar 2021 – Jul 2026

92 total trades

Most Recent

Sell NTRA

Jul 29, 2026 · $1.28M

Michael Burkes Brophy's Insider Trading at Natera, Inc. (NTRA)

Buys

0 · $0.00

Sells

50 · $63.40M

Total Shares Bought

Total Shares Sold

366,501

NTRA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 29, 2026	Sell	5,064	$253.28	$1.28M	56,714
May 5, 2026	Sell	795	$208.79	$166.0K	57,978
Apr 29, 2026	Sell	5,063	$197.84	$1.00M	62,583
Mar 11, 2026	Sell	785	$204.13	$160.2K	63,354
Feb 4, 2026	Sell	6,939	$227.83	$1.58M	57,791
Feb 3, 2026	Sell	6,939	$227.83	$1.58M	0
Jan 29, 2026	Sell	5,064	$235.38	$1.19M	63,339
Jan 27, 2026	Sell	5,064	$235.38	$1.19M	0
Jan 22, 2026	Sell	60,521	$239.53	$14.50M	99,776
Jan 20, 2026	Sell	61,123	$239.49	$14.64M	0
Oct 27, 2025	Sell	5,063	$191.15	$967.8K	0
Oct 22, 2025	Sell	2,170	$190.30	$413.0K	0
Oct 20, 2025	Sell	602	$187.95	$113.1K	0
Sep 29, 2025	Sell	2,491	$162.05	$403.7K	0
Jul 28, 2025	Sell	5,064	$138.36	$700.7K	0
Jul 22, 2025	Sell	2,170	$139.94	$303.7K	0
Jul 20, 2025	Sell	602	$139.29	$83.9K	0
Apr 28, 2025	Sell	5,063	$153.38	$776.6K	0
Apr 22, 2025	Sell	2,161	$148.92	$321.8K	0
Apr 20, 2025	Sell	610	$145.55	$88.8K	0
Mar 28, 2025	Sell	2,562	$138.41	$354.6K	0
Mar 17, 2025	Sell	792	$146.04	$115.7K	0
Feb 4, 2025	Sell	43,902	$176.85	$7.76M	114,131
Jan 31, 2025	Sell	6,221	$169.12	$1.05M	106,815
Jan 29, 2025	Sell	1,442	$161.87	$233.4K	108,032
Jan 24, 2025	Sell	1,441	$171.67	$247.4K	110,420
Jan 22, 2025	Sell	25,931	$164.97	$4.28M	109,729
Nov 1, 2024	Sell	1,866	$126.45	$236.0K	68,851
Oct 30, 2024	Sell	1,992	$118.86	$236.8K	71,471
Oct 25, 2024	Sell	1,605	$119.03	$191.0K	73,400
Oct 23, 2024	Sell	496	$119.09	$59.1K	74,314
Oct 22, 2024	Sell	1,062	$120.46	$127.9K	74,014
Jul 31, 2024	Sell	3,104	$100.89	$313.2K	73,821
Jul 26, 2024	Sell	2,359	$104.39	$246.3K	76,500
Jul 23, 2024	Sell	1,558	$105.88	$165.0K	77,917
Jul 2, 2024	Sell	4,983	$108.37	$540.0K	75,059
May 3, 2024	Sell	1,866	$93.97	$175.3K	69,008
May 1, 2024	Sell	1,238	$93.14	$115.3K	69,408
Apr 26, 2024	Sell	2,393	$91.67	$219.4K	72,102
Apr 23, 2024	Sell	1,523	$91.38	$139.2K	73,039
Apr 4, 2024	Sell	1,378	$92.62	$127.6K	70,646
Mar 29, 2024	Sell	914	$90.42	$82.6K	72,024
Mar 7, 2024	Sell	2,826	$88.36	$249.7K	70,646
Feb 8, 2024	Sell	34,029	$70.03	$2.38M	70,646
Feb 2, 2024	Sell	22,281	$67.73	$1.51M	70,646
Jan 30, 2024	Sell	3,235	$65.09	$210.6K	92,927
Jan 26, 2024	Sell	944	$67.00	$63.2K	64,810
Jan 23, 2024	Sell	2,973	$66.45	$197.6K	67,956
Dec 29, 2023	Sell	2,292	$62.69	$143.7K	66,187
Oct 24, 2023	Sell	3,940	$40.40	$159.2K	67,185