Steven Leonard Chapman

NTRA

Steven Leonard Chapman serves as director, officer: CEO AND PRESIDENT 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

114 trades

$254.26M

Net Position

Net Seller

$254.26M

Companies Traded

NTRA

Active Period

Mar 2021 – Oct 2026

114 total trades

Most Recent

Sell NTRA

Oct 29, 2026 · $2.38M

Steven Leonard Chapman's Insider Trading at Natera, Inc. (NTRA)

Buys

0 · $0.00

Sells

14 · $21.47M

Total Shares Bought

Total Shares Sold

209,333

NTRA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 7, 2021	Sell	32,465	$117.18	$3.80M	99,823
Jun 29, 2021	Sell	2,604	$117.57	$306.2K	74,630
Jun 24, 2021	Sell	1,662	$115.18	$191.4K	72,051
Jun 16, 2021	Sell	26,092	$103.61	$2.70M	87,652
Jun 11, 2021	Sell	1,158	$102.61	$118.8K	78,556
Jun 7, 2021	Sell	4,709	$97.51	$459.2K	77,418
May 18, 2021	Sell	13,007	$93.05	$1.21M	72,752
Apr 14, 2021	Sell	41,650	$104.21	$4.34M	85,759
Apr 6, 2021	Sell	1,558	$104.09	$162.2K	44,479
Mar 29, 2021	Sell	11,476	$83.95	$963.4K	50,303
Mar 23, 2021	Sell	2,241	$102.55	$229.8K	31,866
Mar 12, 2021	Sell	17,922	$99.63	$1.79M	36,942
Mar 10, 2021	Sell	51,399	$97.94	$5.03M	55,682
Mar 5, 2021	Sell	1,390	$115.00	$159.8K	37,164