Chapman Steven Leonard

Insider

CEO AND PRESIDENT

Trades at: NTRA

30D 90D 1Y

Net shares · 365d

-450.7K

0 buy · 450.7K sell

Net value · 365d

-$94.7M

$0 in · $94.7M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 450.7K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

NTRA Sell·S
Jun 4, 26

CEO AND PRESIDENT · 10b5-1

$9.1M

41.1K sh · $221.03 avg · 14 lots

Own -27%
NTRA Sell·S
May 1, 26

CEO AND PRESIDENT · 10b5-1

$186.0K

902 sh · $206.16

Own -1%
NTRA Sell·S
Apr 27, 26

CEO AND PRESIDENT · 10b5-1

$1.2M

5.8K sh · $204.14 avg · 2 lots

Own -4%
NTRA Sell·S
Mar 10, 26

CEO AND PRESIDENT · 10b5-1

$1.1M

5.6K sh · $204.13

Own -3%
NTRA Sell·S
Mar 2, 26

CEO AND PRESIDENT · 10b5-1

$790.1K

4.0K sh · $200.02 avg · 3 lots

Own -2%
NTRA Sell·S
Feb 3, 26

CEO AND PRESIDENT · 10b5-1

$20.8M

90.0K sh · $230.72 avg · 7 lots

Own -42%
NTRA Sell·S
Jan 28, 26

CEO AND PRESIDENT · 10b5-1

$1.4M

6.0K sh · $238.78 avg · 2 lots

Own -3%
NTRA Sell·S
Jan 21, 26

CEO AND PRESIDENT · 10b5-1

$17.3M

73.5K sh · $234.75 avg · 2 lots

Own -25%
NTRA Sell·S
Jan 2, 26

CEO AND PRESIDENT · 10b5-1

$881.5K

3.8K sh · $229.08 avg · 2 lots

Own -3%
NTRA Sell·S
Dec 1, 25

CEO AND PRESIDENT · 10b5-1

$1.0M

4.4K sh · $238.07 avg · 3 lots

Own -3%
NTRA Sell·S
Nov 3, 25

CEO AND PRESIDENT · 10b5-1

$32.1M

160.7K sh · $199.96 avg · 3 lots

Own -35%
NTRA Sell·S
Oct 28, 25

CEO AND PRESIDENT · 10b5-1

$1.2M

6.0K sh · $191.79 avg · 2 lots

Own -4%
NTRA Sell·S
Oct 21, 25

CEO AND PRESIDENT · 10b5-1

$301.3K

1.6K sh · $187.95

Own -1%
NTRA Sell·S
Oct 1, 25

CEO AND PRESIDENT · 10b5-1

$3.7M

23.2K sh · $160.80 avg · 5 lots

Own -12%
NTRA Sell·S
Sep 2, 25

CEO AND PRESIDENT · 10b5-1

$845.8K

5.1K sh · $166.53 avg · 3 lots

Own -3%
NTRA Sell·S
Aug 1, 25

CEO AND PRESIDENT · 10b5-1

$771.7K

5.8K sh · $132.88 avg · 2 lots

Own -3%
NTRA Sell·S
Jul 28, 25

CEO AND PRESIDENT · 10b5-1

$851.7K

6.1K sh · $139.81

Own -3%
NTRA Sell·S
Jul 21, 25

CEO AND PRESIDENT · 10b5-1

$225.9K

1.6K sh · $139.29

Own -1%
NTRA Sell·S
Jul 1, 25

CEO AND PRESIDENT · 10b5-1

$889.8K

5.3K sh · $166.53 avg · 4 lots

Own -3%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 4, 2026	NTRA	CEO AND PRESIDENT	Sell S	41.1K14 lots	-27%	$221.03 avg	$9.1M
May 1, 2026	NTRA	CEO AND PRESIDENT	Sell S	902	-1%	$206.16	$186.0K
Apr 27, 2026	NTRA	CEO AND PRESIDENT	Sell S	5.8K2 lots	-4%	$204.14 avg	$1.2M
Mar 10, 2026	NTRA	CEO AND PRESIDENT	Sell S	5.6K	-3%	$204.13	$1.1M
Mar 2, 2026	NTRA	CEO AND PRESIDENT	Sell S	4.0K3 lots	-2%	$200.02 avg	$790.1K
Feb 3, 2026	NTRA	CEO AND PRESIDENT	Sell S	90.0K7 lots	-42%	$230.72 avg	$20.8M
Jan 28, 2026	NTRA	CEO AND PRESIDENT	Sell S	6.0K2 lots	-3%	$238.78 avg	$1.4M
Jan 21, 2026	NTRA	CEO AND PRESIDENT	Sell S	73.5K2 lots	-25%	$234.75 avg	$17.3M
Jan 2, 2026	NTRA	CEO AND PRESIDENT	Sell S	3.8K2 lots	-3%	$229.08 avg	$881.5K
Dec 1, 2025	NTRA	CEO AND PRESIDENT	Sell S	4.4K3 lots	-3%	$238.07 avg	$1.0M
Nov 3, 2025	NTRA	CEO AND PRESIDENT	Sell S	160.7K3 lots	-35%	$199.96 avg	$32.1M
Oct 28, 2025	NTRA	CEO AND PRESIDENT	Sell S	6.0K2 lots	-4%	$191.79 avg	$1.2M
Oct 21, 2025	NTRA	CEO AND PRESIDENT	Sell S	1.6K	-1%	$187.95	$301.3K
Oct 1, 2025	NTRA	CEO AND PRESIDENT	Sell S	23.2K5 lots	-12%	$160.80 avg	$3.7M
Sep 2, 2025	NTRA	CEO AND PRESIDENT	Sell S	5.1K3 lots	-3%	$166.53 avg	$845.8K
Aug 1, 2025	NTRA	CEO AND PRESIDENT	Sell S	5.8K2 lots	-3%	$132.88 avg	$771.7K
Jul 28, 2025	NTRA	CEO AND PRESIDENT	Sell S	6.1K	-3%	$139.81	$851.7K
Jul 21, 2025	NTRA	CEO AND PRESIDENT	Sell S	1.6K	-1%	$139.29	$225.9K
Jul 1, 2025	NTRA	CEO AND PRESIDENT	Sell S	5.3K4 lots	-3%	$166.53 avg	$889.8K

Buy Sell Non-market (grant · exercise · gift)

About Chapman Steven Leonard

This profile aggregates every SEC Form 4 insider transaction reported by Chapman Steven Leonard across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.