Understand Stock

$NVST

$21.91 -$0.49 (2.19%)

Deep Research with AI Research

Overview

$NVST Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Paul A Keel

335,715 shares

Net: -13,176 B/S: ∞

Amir Aghdaei

261,995 shares

Net: 0 B/S: -

Eric D. Hammes

94,743 shares

Net: +7,475 B/S: ∞

Barbara B. Hulit

79,820 shares

Net: +10,450 B/S: ∞

Patrik Eriksson

79,686 shares

Net: 0 B/S: -

Hans Geiselhoeringer

74,379 shares

Net: 0 B/S: -

R Scott Huennekens

69,520 shares

Net: +14,370 B/S: ∞

Mark E Nance

68,577 shares

Net: +11,313 B/S: ∞

Stefan Nilsson

62,364 shares

Net: +6,619 B/S: ∞

Faez C Kaabi

58,552 shares

Net: +9,742 B/S: ∞

Veronica Acurio

56,516 shares

Net: +1,769 B/S: ∞

Stephen Keller

53,803 shares

Net: 0 B/S: -

Eric Conley

53,223 shares

Net: 0 B/S: -

Wendy Carruthers

50,610 shares

Net: +10,450 B/S: ∞

CHRISTINE A TSINGOS

50,600 shares

Net: +10,450 B/S: ∞

Curt W Bludworth

46,759 shares

Net: 0 B/S: -

KIERAN GALLAHUE

44,680 shares

Net: +10,450 B/S: ∞

Daniel Raskas

44,680 shares

Net: +10,450 B/S: ∞

Howard H Yu

43,900 shares

Net: 0 B/S: -

Vivek Jain

43,615 shares

Net: +10,450 B/S: ∞

Robert Befidi

43,327 shares

Net: +2,972 B/S: ∞

Jeffrey Kappler

37,336 shares

Net: 0 B/S: -

Mischa Reis

29,406 shares

Net: -9,142 B/S: 0.68

Kari Lyn Moore

21,701 shares

Net: 0 B/S: -

Teresa Gayle Sheppard

10,480 shares

Net: 0 B/S: -

James Andrew Pierce

9,155 shares

Net: +9,155 B/S: ∞

WILLIAM K DANIEL

2,035 shares

Net: 0 B/S: -

Jean-Claude Kyrillos

1,431 shares

Net: 0 B/S: -

CORP /DE/ DANAHER

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Paul A Keel	335,715	-13,176	∞
Amir Aghdaei	261,995	0	-
Eric D. Hammes	94,743	+7,475	∞
Barbara B. Hulit	79,820	+10,450	∞
Patrik Eriksson	79,686	0	-
Hans Geiselhoeringer	74,379	0	-
R Scott Huennekens	69,520	+14,370	∞
Mark E Nance	68,577	+11,313	∞
Stefan Nilsson	62,364	+6,619	∞
Faez C Kaabi	58,552	+9,742	∞
Veronica Acurio	56,516	+1,769	∞
Stephen Keller	53,803	0	-
Eric Conley	53,223	0	-
Wendy Carruthers	50,610	+10,450	∞
CHRISTINE A TSINGOS	50,600	+10,450	∞
Curt W Bludworth	46,759	0	-
KIERAN GALLAHUE	44,680	+10,450	∞
Daniel Raskas	44,680	+10,450	∞
Howard H Yu	43,900	0	-
Vivek Jain	43,615	+10,450	∞
Robert Befidi	43,327	+2,972	∞
Jeffrey Kappler	37,336	0	-
Mischa Reis	29,406	-9,142	0.68
Kari Lyn Moore	21,701	0	-
Teresa Gayle Sheppard	10,480	0	-
James Andrew Pierce	9,155	+9,155	∞
WILLIAM K DANIEL	2,035	0	-
Jean-Claude Kyrillos	1,431	0	-
CORP /DE/ DANAHER	0	0	-

Individual Transactions

February 25, 2026

Eric D. Hammes

Grant/Award Acquisition

Change: +16,055

Price: $0.00

Shares: 110,798

Value: +$0

Paul A Keel

Grant/Award Acquisition

Change: +48,670

Price: $0.00

Shares: 384,385

Value: +$0

Mark E Nance

Grant/Award Acquisition

Change: +12,675

Price: $0.00

Shares: 81,252

Value: +$0

Mischa Reis

Grant/Award Acquisition

Change: +5,915

Price: $0.00

Shares: 35,321

Value: +$0

Robert Befidi

Grant/Award Acquisition

Change: +7,605

Price: $0.00

Shares: 50,932

Value: +$0

Eric D. Hammes

Tax Payment

Change: -2,045

Price: $29.59

Shares: 94,743

Value: -$60,511

Faez C Kaabi

Tax Payment

Change: -4,964

Price: $29.59

Shares: 45,032

Value: -$146,884

Faez C Kaabi

Grant/Award Acquisition

Change: +13,520

Price: $0.00

Shares: 58,552

Value: +$0

Robert Befidi

Tax Payment

Change: -2,177

Price: $29.59

Shares: 43,327

Value: -$64,417

Stefan Nilsson

Tax Payment

Change: -182

Price: $29.59

Shares: 54,759

Value: -$5,385

Stefan Nilsson

Grant/Award Acquisition

Change: +7,605

Price: $0.00

Shares: 62,364

Value: +$0

Veronica Acurio

Tax Payment

Change: -1,412

Price: $29.59

Shares: 48,911

Value: -$41,781

Veronica Acurio

Grant/Award Acquisition

Change: +7,605

Price: $0.00

Shares: 56,516

Value: +$0

Paul A Keel

Tax Payment

Change: -11,840

Price: $29.59

Shares: 335,715

Value: -$350,345

Mark E Nance

Tax Payment

Change: -3,368

Price: $29.59

Shares: 68,577

Value: -$99,659

Mischa Reis

Tax Payment

Change: -2,976

Price: $29.59

Shares: 29,406

Value: -$88,059

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric D. Hammes	Feb 27	Grant/Award Acquisition (A) Compensation/Award	110,798	+16,055	$0.00	+$0
Paul A Keel	Feb 27	Grant/Award Acquisition (A) Compensation/Award	384,385	+48,670	$0.00	+$0
Mark E Nance	Feb 27	Grant/Award Acquisition (A) Compensation/Award	81,252	+12,675	$0.00	+$0
Mischa Reis	Feb 27	Grant/Award Acquisition (A) Compensation/Award	35,321	+5,915	$0.00	+$0
Robert Befidi	Feb 27	Grant/Award Acquisition (A) Compensation/Award	50,932	+7,605	$0.00	+$0
Eric D. Hammes	Feb 27	Tax Payment (F) Tax Payment	94,743	-2,045	$29.59	-$60,511
Faez C Kaabi	Feb 27	Tax Payment (F) Tax Payment	45,032	-4,964	$29.59	-$146,884
Faez C Kaabi	Feb 27	Grant/Award Acquisition (A) Compensation/Award	58,552	+13,520	$0.00	+$0
Robert Befidi	Feb 27	Tax Payment (F) Tax Payment	43,327	-2,177	$29.59	-$64,417
Stefan Nilsson	Feb 27	Tax Payment (F) Tax Payment	54,759	-182	$29.59	-$5,385
Stefan Nilsson	Feb 27	Grant/Award Acquisition (A) Compensation/Award	62,364	+7,605	$0.00	+$0
Veronica Acurio	Feb 27	Tax Payment (F) Tax Payment	48,911	-1,412	$29.59	-$41,781
Veronica Acurio	Feb 27	Grant/Award Acquisition (A) Compensation/Award	56,516	+7,605	$0.00	+$0
Paul A Keel	Feb 27	Tax Payment (F) Tax Payment	335,715	-11,840	$29.59	-$350,345
Mark E Nance	Feb 27	Tax Payment (F) Tax Payment	68,577	-3,368	$29.59	-$99,659
Mischa Reis	Feb 27	Tax Payment (F) Tax Payment	29,406	-2,976	$29.59	-$88,059

February 10, 2026

Mischa Reis

Open Market Sale

Change: -4,041

Price: $30.00

Shares: 32,382

Value: -$121,230

Mischa Reis

Option Exercise/Conversion

Change: +4,041

Price: $19.04

Shares: 36,423

Value: +$76,940

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mischa Reis	Feb 11	Open Market Sale (S) Market Sale	32,382	-4,041	$30.00	-$121,230
Mischa Reis	Feb 11	Option Exercise/Conversion (M) Compensation/Award	36,423	+4,041	$19.04	+$76,940

February 01, 2026

Eric D. Hammes

Grant/Award Acquisition

Change: +1,119

Price: $23.47

Shares: 1,119

Value: +$26,262

Paul A Keel

Grant/Award Acquisition

Change: +4,091

Price: $23.47

Shares: 4,091

Value: +$96,015

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric D. Hammes	Feb 03	Grant/Award Acquisition (A) Compensation/Award	1,119	+1,119	$23.47	+$26,262
Paul A Keel	Feb 03	Grant/Award Acquisition (A) Compensation/Award	4,091	+4,091	$23.47	+$96,015