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$BFLY

$4.37 -$0.21 (4.59%)

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Insider Transactions

Insider Transaction Summary

LARRY ROBBINS

14,335,055 shares

Net: +4,460,345 B/S: ∞

JOSEPH DEVIVO

8,030,899 shares

Net: +781,110 B/S: 2.21

Michael Rothberg

5,106,560 shares

Net: 0 B/S: -

Heather C Getz

2,919,274 shares

Net: 0 B/S: -

Steve Cashman

2,029,868 shares

Net: -289,897 B/S: 0.63

Andrei G Stoica

1,600,182 shares

Net: 0 B/S: -

Todd Fruchterman

1,531,208 shares

Net: 0 B/S: -

John N. Doherty

1,509,641 shares

Net: +1,078,018 B/S: 18.91

Brent Pfeiffenberger

1,470,704 shares

Net: 0 B/S: -

Lawrence T Weiss

1,236,838 shares

Net: 0 B/S: -

Victor Ku

1,099,288 shares

Net: +816,645 B/S: 23.7

Darius Shahida

629,908 shares

Net: 0 B/S: -

Megan Carlson

617,631 shares

Net: +42,102 B/S: 1.75

Stacey Pugh

570,945 shares

Net: 0 B/S: -

Mary Miller

383,512 shares

Net: 0 B/S: -

Erica Schwartz

376,252 shares

Net: +80,434 B/S: ∞

Elazer R Edelman

367,446 shares

Net: +80,434 B/S: ∞

Tamara Dillon

327,868 shares

Net: 0 B/S: -

Nicholas Caezza

312,040 shares

Net: +68,622 B/S: 4.31

John David Martin

286,516 shares

Net: 0 B/S: -

Dawn Carfora

265,505 shares

Net: -31,575 B/S: 0.72

S. Louise Phanstiel

185,261 shares

Net: +265,695 B/S: ∞

Troy Quander

172,993 shares

Net: 0 B/S: -

Gianluca Pettiti

145,191 shares

Net: 0 B/S: -

Stephanie Fielding

113,079 shares

Net: 0 B/S: -

JOHN H HAMMERGREN

61,388 shares

Net: 0 B/S: -

Timothy Trodden

36,023 shares

Net: 0 B/S: -

Gioel Molinari

17,912 shares

Net: 0 B/S: -

David Perri

0 shares

Net: 0 B/S: -

JONATHAN M ROTHBERG

0 shares

Net: -4,360,504 B/S: 0.02

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
LARRY ROBBINS	14,335,055	+4,460,345	∞
JOSEPH DEVIVO	8,030,899	+781,110	2.21
Michael Rothberg	5,106,560	0	-
Heather C Getz	2,919,274	0	-
Steve Cashman	2,029,868	-289,897	0.63
Andrei G Stoica	1,600,182	0	-
Todd Fruchterman	1,531,208	0	-
John N. Doherty	1,509,641	+1,078,018	18.91
Brent Pfeiffenberger	1,470,704	0	-
Lawrence T Weiss	1,236,838	0	-
Victor Ku	1,099,288	+816,645	23.7
Darius Shahida	629,908	0	-
Megan Carlson	617,631	+42,102	1.75
Stacey Pugh	570,945	0	-
Mary Miller	383,512	0	-
Erica Schwartz	376,252	+80,434	∞
Elazer R Edelman	367,446	+80,434	∞
Tamara Dillon	327,868	0	-
Nicholas Caezza	312,040	+68,622	4.31
John David Martin	286,516	0	-
Dawn Carfora	265,505	-31,575	0.72
S. Louise Phanstiel	185,261	+265,695	∞
Troy Quander	172,993	0	-
Gianluca Pettiti	145,191	0	-
Stephanie Fielding	113,079	0	-
JOHN H HAMMERGREN	61,388	0	-
Timothy Trodden	36,023	0	-
Gioel Molinari	17,912	0	-
David Perri	0	0	-
JONATHAN M ROTHBERG	0	-4,360,504	0.02

Individual Transactions

April 29, 2026

Steve Cashman

Open Market Sale

Change: -147,518

Price: $4.91

Shares: 2,029,868

Value: -$724,165

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steve Cashman	May 01	Open Market Sale (S) Market Sale	2,029,868	-147,518	$4.91	-$724,165

April 16, 2026

Steve Cashman

Open Market Sale

Change: -200,000

Price: $5.22

Shares: 2,177,386

Value: -$1,044,400

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steve Cashman	Apr 17	Open Market Sale (S) Market Sale	2,177,386	-200,000	$5.22	-$1,044,400

March 05, 2026

JOSEPH DEVIVO

Open Market Sale

Change: -482,149

Price: $3.71

Shares: 8,030,899

Value: -$1,788,290

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JOSEPH DEVIVO	Mar 06	Open Market Sale (S) Market Sale	8,030,899	-482,149	$3.71	-$1,788,290

March 03, 2026

Steve Cashman

Open Market Sale

Change: -42,540

Price: $3.71

Shares: 2,377,386

Value: -$157,908

Nicholas Caezza

Open Market Sale

Change: -14,209

Price: $3.71

Shares: 312,040

Value: -$52,743

Megan Carlson

Open Market Sale

Change: -41,978

Price: $3.71

Shares: 617,631

Value: -$155,822

JOSEPH DEVIVO

Open Market Sale

Change: -161,275

Price: $3.71

Shares: 8,513,048

Value: -$598,652

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steve Cashman	Mar 04	Open Market Sale (S) Market Sale	2,377,386	-42,540	$3.71	-$157,908
Nicholas Caezza	Mar 04	Open Market Sale (S) Market Sale	312,040	-14,209	$3.71	-$52,743
Megan Carlson	Mar 04	Open Market Sale (S) Market Sale	617,631	-41,978	$3.71	-$155,822
JOSEPH DEVIVO	Mar 04	Open Market Sale (S) Market Sale	8,513,048	-161,275	$3.71	-$598,652

March 02, 2026

Victor Ku

Grant/Award Acquisition

Change: +287,326

Price: $0.00

Shares: 1,099,288

Value: +$0

Steve Cashman

Grant/Award Acquisition

Change: +488,042

Price: $0.00

Shares: 2,419,926

Value: +$0

Nicholas Caezza

Grant/Award Acquisition

Change: +89,359

Price: $0.00

Shares: 326,249

Value: +$0

Megan Carlson

Grant/Award Acquisition

Change: +97,883

Price: $0.00

Shares: 659,609

Value: +$0

John N. Doherty

Grant/Award Acquisition

Change: +274,953

Price: $0.00

Shares: 1,509,641

Value: +$0

JOSEPH DEVIVO

Grant/Award Acquisition

Change: +1,424,534

Price: $0.00

Shares: 8,674,323

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Victor Ku	Mar 04	Grant/Award Acquisition (A) Compensation/Award	1,099,288	+287,326	$0.00	+$0
Steve Cashman	Mar 04	Grant/Award Acquisition (A) Compensation/Award	2,419,926	+488,042	$0.00	+$0
Nicholas Caezza	Mar 04	Grant/Award Acquisition (A) Compensation/Award	326,249	+89,359	$0.00	+$0
Megan Carlson	Mar 04	Grant/Award Acquisition (A) Compensation/Award	659,609	+97,883	$0.00	+$0
John N. Doherty	Mar 04	Grant/Award Acquisition (A) Compensation/Award	1,509,641	+274,953	$0.00	+$0
JOSEPH DEVIVO	Mar 04	Grant/Award Acquisition (A) Compensation/Award	8,674,323	+1,424,534	$0.00	+$0

February 26, 2026

Steve Cashman

Open Market Sale

Change: -250,000

Price: $4.35

Shares: 1,931,884

Value: -$1,087,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steve Cashman	Mar 02	Open Market Sale (S) Market Sale	1,931,884	-250,000	$4.35	-$1,087,000

January 08, 2026

JONATHAN M ROTHBERG

Open Market Sale

Change: -335,834

Price: $4.18

Shares: 0

Value: -$1,404,524

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JONATHAN M ROTHBERG	Jan 08	Open Market Sale (S) Market Sale	0	-335,834	$4.18	-$1,404,524

January 07, 2026

John N. Doherty

Open Market Sale

Change: -60,182

Price: $3.98

Shares: 1,234,688

Value: -$239,524

JONATHAN M ROTHBERG

Open Market Sale

Change: -452,729

Price: $4.14

Shares: 335,834

Value: -$1,874,252

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John N. Doherty	Jan 09	Open Market Sale (S) Market Sale	1,234,688	-60,182	$3.98	-$239,524
JONATHAN M ROTHBERG	Jan 08	Open Market Sale (S) Market Sale	335,834	-452,729	$4.14	-$1,874,252

January 06, 2026

JONATHAN M ROTHBERG

Open Market Sale

Change: -351,617

Price: $4.03

Shares: 788,563

Value: -$1,416,805

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JONATHAN M ROTHBERG	Jan 08	Open Market Sale (S) Market Sale	788,563	-351,617	$4.03	-$1,416,805

January 05, 2026

Victor Ku

Open Market Sale

Change: -35,968

Price: $3.82

Shares: 811,962

Value: -$137,397

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Victor Ku	Jan 07	Open Market Sale (S) Market Sale	811,962	-35,968	$3.82	-$137,397

December 26, 2025

JONATHAN M ROTHBERG

Open Market Sale

Change: -14,911

Price: $4.01

Shares: 1,140,180

Value: -$59,790

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JONATHAN M ROTHBERG	Dec 29	Open Market Sale (S) Market Sale	1,140,180	-14,911	$4.01	-$59,790