LEE JENNIFER KAYDEN

PrivateCIK: 1801372

Location

BOSTON, MA

JEAN CHRISTOPHE

→RHYTHM PHARMACEUTICALS, INC.

Jun 25, 2026·Jun 25, 2026

4 txn

MCGIRR DAVID W J

→RHYTHM PHARMACEUTICALS, INC.

Jun 25, 2026·Jun 25, 2026

4 txn

TETRAULT LYNN A.

→RHYTHM PHARMACEUTICALS, INC.

Jun 25, 2026·Jun 25, 2026

4 txn

ARBUCKLE STUART A

→RHYTHM PHARMACEUTICALS, INC.

Jun 25, 2026·Jun 25, 2026

4 txn

GOOD JENNIFER L

→RHYTHM PHARMACEUTICALS, INC.

Jun 25, 2026·Jun 25, 2026

4 txn

TETRAULT LYNN A.

→RHYTHM PHARMACEUTICALS, INC.

Jun 24, 2026·Jun 24, 2026

3 txn

TETRAULT LYNN A.

144

→RHYTHM PHARMACEUTICALS, INC.

Jun 22, 2026·Jun 22, 2026

KRISHNAN SUMA

→KRYSTAL BIOTECH, INC.

Jun 5, 2026·Jun 5, 2026

13 txn

KRISHNAN KRISH S

→KRYSTAL BIOTECH, INC.

Jun 5, 2026·Jun 5, 2026

13 txn

SMITH HUNTER C

→RHYTHM PHARMACEUTICALS, INC.

May 20, 2026·May 20, 2026

2 txn

GERMAN CHRISTOPHER PAUL

→RHYTHM PHARMACEUTICALS, INC.

May 19, 2026·May 19, 2026

7 txn

KRISHNAN SUMA

→KRYSTAL BIOTECH, INC.

Mar 6, 2026·Mar 6, 2026

12 txn

KRISHNAN KRISH S

→KRYSTAL BIOTECH, INC.

Mar 6, 2026·Mar 6, 2026

12 txn

GERMAN CHRISTOPHER PAUL

→RHYTHM PHARMACEUTICALS, INC.

Mar 6, 2026·Mar 6, 2026

3 txn

ROMANO KATHRYN

→KRYSTAL BIOTECH, INC.

Mar 3, 2026·Mar 3, 2026

9 txn

ROMANO KATHRYN

144

→KRYSTAL BIOTECH, INC.

Mar 2, 2026·Mar 2, 2026

-2

SMITH HUNTER C

→RHYTHM PHARMACEUTICALS, INC.

Mar 2, 2026·Mar 2, 2026

2 txn

ROSSI DINO A

→KRYSTAL BIOTECH, INC.

Feb 23, 2026·Feb 23, 2026

4 txn

ROSSI DINO A

144

→KRYSTAL BIOTECH, INC.

Feb 19, 2026·Feb 19, 2026

SMITH HUNTER C

→RHYTHM PHARMACEUTICALS, INC.

Feb 19, 2026·Feb 19, 2026

9 txn

LEE JENNIFER KAYDEN

→RHYTHM PHARMACEUTICALS, INC.

Feb 13, 2026·Feb 13, 2026

2 txn

SHULMAN JOSEPH

→RHYTHM PHARMACEUTICALS, INC.

Feb 13, 2026·Feb 13, 2026

2 txn

SMITH HUNTER C

→RHYTHM PHARMACEUTICALS, INC.

Feb 12, 2026·Feb 12, 2026

12 txn

ROMANO KATHRYN

→KRYSTAL BIOTECH, INC.

Feb 11, 2026·Feb 11, 2026

10 txn

ROMANO KATHRYN

144

→KRYSTAL BIOTECH, INC.

Feb 9, 2026·Feb 9, 2026

Page 1 of 10 · 246 total

Filer	Form	Target	Filed	Activity
JEAN CHRISTOPHECIK · 1378435	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 25, 2026 Jun 25, 2026	4txn
MCGIRR DAVID W JCIK · 1219023	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 25, 2026 Jun 25, 2026	4txn
TETRAULT LYNN A.CIK · 1645512	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 25, 2026 Jun 25, 2026	4txn
ARBUCKLE STUART ACIK · 1557290	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 25, 2026 Jun 25, 2026	4txn
GOOD JENNIFER LCIK · 1229245	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 25, 2026 Jun 25, 2026	4txn
TETRAULT LYNN A.CIK · 1645512	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 24, 2026 Jun 24, 2026	3txn
TETRAULT LYNN A.CIK · 1645512	144 Sale	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Jun 22, 2026 Jun 22, 2026	—
KRISHNAN SUMACIK · 1298711	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Jun 5, 2026 Jun 5, 2026	13txn
KRISHNAN KRISH SCIK · 1298709	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Jun 5, 2026 Jun 5, 2026	13txn
SMITH HUNTER CCIK · 1636385	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	May 20, 2026 May 20, 2026	2txn
GERMAN CHRISTOPHER PAULCIK · 1260835	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	May 19, 2026 May 19, 2026	7txn
KRISHNAN SUMACIK · 1298711	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Mar 6, 2026 Mar 6, 2026	12txn
KRISHNAN KRISH SCIK · 1298709	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Mar 6, 2026 Mar 6, 2026	12txn
GERMAN CHRISTOPHER PAULCIK · 1260835	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Mar 6, 2026 Mar 6, 2026	3txn
ROMANO KATHRYNCIK · 1801385	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Mar 3, 2026 Mar 3, 2026	9txn
ROMANO KATHRYNCIK · 1801385	144 Sale	KRYSTAL BIOTECH, INC.CIK · 1711279	Mar 2, 2026 Mar 2, 2026	—
SMITH HUNTER CCIK · 1636385	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Mar 2, 2026 Mar 2, 2026	2txn
ROSSI DINO ACIK · 1209059	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Feb 23, 2026 Feb 23, 2026	4txn
ROSSI DINO ACIK · 1209059	144 Sale	KRYSTAL BIOTECH, INC.CIK · 1711279	Feb 19, 2026 Feb 19, 2026	—
SMITH HUNTER CCIK · 1636385	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Feb 19, 2026 Feb 19, 2026	9txn
LEE JENNIFER KAYDENCIK · 1801372	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Feb 13, 2026 Feb 13, 2026	2txn
SHULMAN JOSEPHCIK · 1909855	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Feb 13, 2026 Feb 13, 2026	2txn
SMITH HUNTER CCIK · 1636385	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Feb 12, 2026 Feb 12, 2026	12txn
ROMANO KATHRYNCIK · 1801385	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Feb 11, 2026 Feb 11, 2026	10txn
ROMANO KATHRYNCIK · 1801385	144 Sale	KRYSTAL BIOTECH, INC.CIK · 1711279	Feb 9, 2026 Feb 9, 2026	—

Page 1 of 10 · 246 total