LEE JENNIFER KAYDEN

PrivateCIK: 1801372

Location

BOSTON, MA

KRISHNAN SUMA

→KRYSTAL BIOTECH, INC.

Sep 4, 2026·Sep 4, 2026

16 txn

KRISHNAN KRISH S

→KRYSTAL BIOTECH, INC.

Sep 4, 2026·Sep 4, 2026

16 txn

KRISHNAN KRISH S

144

→KRYSTAL BIOTECH, INC.

Sep 4, 2026·Sep 4, 2026

SMITH HUNTER C

→RHYTHM PHARMACEUTICALS, INC.

Sep 1, 2026·Sep 1, 2026

5 txn

SMITH HUNTER C

144

→RHYTHM PHARMACEUTICALS, INC.

Aug 31, 2026·Aug 31, 2026

LEE JENNIFER KAYDEN

→RHYTHM PHARMACEUTICALS, INC.

Aug 14, 2026·Aug 14, 2026

5 txn

ROSSI DINO A

→KRYSTAL BIOTECH, INC.

Aug 14, 2026·Aug 14, 2026

9 txn

ROSSI DINO A

144

→KRYSTAL BIOTECH, INC.

Aug 14, 2026·Aug 14, 2026

SHULMAN JOSEPH

144

→RHYTHM PHARMACEUTICALS, INC.

Aug 13, 2026·Aug 13, 2026

LEE JENNIFER KAYDEN

144

→RHYTHM PHARMACEUTICALS, INC.

Aug 13, 2026·Aug 13, 2026

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

Page 1 of 11 · 256 total

Filer	Form	Target	Filed	Activity
KRISHNAN SUMACIK · 1298711	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Sep 4, 2026 Sep 4, 2026	16txn
KRISHNAN KRISH SCIK · 1298709	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Sep 4, 2026 Sep 4, 2026	16txn
KRISHNAN KRISH SCIK · 1298709	144 Sale	KRYSTAL BIOTECH, INC.CIK · 1711279	Sep 4, 2026 Sep 4, 2026	—
SMITH HUNTER CCIK · 1636385	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Sep 1, 2026 Sep 1, 2026	5txn
SMITH HUNTER CCIK · 1636385	144 Sale	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Aug 31, 2026 Aug 31, 2026	—
LEE JENNIFER KAYDENCIK · 1801372	4 Trade	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Aug 14, 2026 Aug 14, 2026	5txn
ROSSI DINO ACIK · 1209059	4 Trade	KRYSTAL BIOTECH, INC.CIK · 1711279	Aug 14, 2026 Aug 14, 2026	9txn
ROSSI DINO ACIK · 1209059	144 Sale	KRYSTAL BIOTECH, INC.CIK · 1711279	Aug 14, 2026 Aug 14, 2026	—
SHULMAN JOSEPHCIK · 1909855	144 Sale	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Aug 13, 2026 Aug 13, 2026	—
LEE JENNIFER KAYDENCIK · 1801372	144 Sale	RHYTHM PHARMACEUTICALS, INC.CIK · 1649904	Aug 13, 2026 Aug 13, 2026	—
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

Page 1 of 11 · 256 total