HOROWITZ MARK J.

PrivateCIK: 1811893

Location

NEW YORK, NY

CASHMAN STEVE

144

→BUTTERFLY NETWORK, INC.

Jun 5, 2026·Jun 5, 2026

-3

NEUBAUER CAROLL H

→BUTTERFLY NETWORK, INC.

May 21, 2026·May 21, 2026

1 txn

CARLSON MEGAN

→BUTTERFLY NETWORK, INC.

May 5, 2026·May 5, 2026

1 txn

CASHMAN STEVE

144

→BUTTERFLY NETWORK, INC.

Apr 29, 2026·Apr 29, 2026

-4

CASHMAN STEVE

144

→BUTTERFLY NETWORK, INC.

Apr 16, 2026·Apr 16, 2026

-3

DEVIVO JOSEPH

→BUTTERFLY NETWORK, INC.

Mar 6, 2026·Mar 6, 2026

1 txn

DEVIVO JOSEPH

144

→BUTTERFLY NETWORK, INC.

Mar 5, 2026·Mar 5, 2026

-2

DOHERTY JOHN N.

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

1 txn

CARLSON MEGAN

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

2 txn

CAEZZA NICHOLAS

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

2 txn

CASHMAN STEVE

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

2 txn

KU VICTOR

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

1 txn

DEVIVO JOSEPH

→BUTTERFLY NETWORK, INC.

Mar 4, 2026·Mar 4, 2026

2 txn

CAEZZA NICHOLAS

144

→BUTTERFLY NETWORK, INC.

Mar 3, 2026·Mar 3, 2026

DEVIVO JOSEPH

144

→BUTTERFLY NETWORK, INC.

Mar 3, 2026·Mar 3, 2026

CARLSON MEGAN

144

→BUTTERFLY NETWORK, INC.

Mar 3, 2026·Mar 3, 2026

CASHMAN STEVE

144

→BUTTERFLY NETWORK, INC.

Mar 3, 2026·Mar 3, 2026

-2

CASHMAN STEVE

→BUTTERFLY NETWORK, INC.

Mar 2, 2026·Mar 2, 2026

1 txn

CASHMAN STEVE

144

→BUTTERFLY NETWORK, INC.

Feb 26, 2026·Feb 26, 2026

DOHERTY JOHN N.

→BUTTERFLY NETWORK, INC.

Jan 9, 2026·Jan 9, 2026

1 txn

ROTHBERG JONATHAN M

144

→BUTTERFLY NETWORK, INC.

Jan 8, 2026·Jan 8, 2026

-20

ROTHBERG JONATHAN M

→BUTTERFLY NETWORK, INC.

Jan 8, 2026·Jan 8, 2026

14 txn

DOHERTY JOHN N.

144

→BUTTERFLY NETWORK, INC.

Jan 7, 2026·Jan 7, 2026

ROTHBERG JONATHAN M

144

→BUTTERFLY NETWORK, INC.

Jan 7, 2026·Jan 7, 2026

-19

KU VICTOR

→BUTTERFLY NETWORK, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

Page 1 of 12 · 276 total

Filer	Form	Target	Filed	Activity
CASHMAN STEVECIK · 2035576	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Jun 5, 2026 Jun 5, 2026	—
NEUBAUER CAROLL HCIK · 2131822	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	May 21, 2026 May 21, 2026	1txn
CARLSON MEGANCIK · 2080055	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	May 5, 2026 May 5, 2026	1txn
CASHMAN STEVECIK · 2035576	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Apr 29, 2026 Apr 29, 2026	—
CASHMAN STEVECIK · 2035576	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Apr 16, 2026 Apr 16, 2026	—
DEVIVO JOSEPHCIK · 1258790	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 6, 2026 Mar 6, 2026	1txn
DEVIVO JOSEPHCIK · 1258790	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 5, 2026 Mar 5, 2026	—
DOHERTY JOHN N.CIK · 1645756	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	1txn
CARLSON MEGANCIK · 2080055	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	2txn
CAEZZA NICHOLASCIK · 2080056	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	2txn
CASHMAN STEVECIK · 2035576	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	2txn
KU VICTORCIK · 2087062	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	1txn
DEVIVO JOSEPHCIK · 1258790	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 4, 2026 Mar 4, 2026	2txn
CAEZZA NICHOLASCIK · 2080056	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 3, 2026 Mar 3, 2026	—
DEVIVO JOSEPHCIK · 1258790	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 3, 2026 Mar 3, 2026	—
CARLSON MEGANCIK · 2080055	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 3, 2026 Mar 3, 2026	—
CASHMAN STEVECIK · 2035576	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 3, 2026 Mar 3, 2026	—
CASHMAN STEVECIK · 2035576	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Mar 2, 2026 Mar 2, 2026	1txn
CASHMAN STEVECIK · 2035576	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Feb 26, 2026 Feb 26, 2026	—
DOHERTY JOHN N.CIK · 1645756	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 9, 2026 Jan 9, 2026	1txn
ROTHBERG JONATHAN MCIK · 1076352	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 8, 2026 Jan 8, 2026	—
ROTHBERG JONATHAN MCIK · 1076352	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 8, 2026 Jan 8, 2026	14txn
DOHERTY JOHN N.CIK · 1645756	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 7, 2026 Jan 7, 2026	—
ROTHBERG JONATHAN MCIK · 1076352	144 Sale	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 7, 2026 Jan 7, 2026	—
KU VICTORCIK · 2087062	4 Trade	BUTTERFLY NETWORK, INC.CIK · 1804176	Jan 7, 2026 Jan 7, 2026	1txn

Page 1 of 12 · 276 total