KLING DOUGLAS F

PrivateCIK: 1699022

Location

BEDMINSTER, NJ

LANGE LOUIS G

144

→NEWAMSTERDAM PHARMA CO N.V.

Mar 6, 2026·Mar 6, 2026

SOMAIYA MAYUR IAN

→NEWAMSTERDAM PHARMA CO N.V.

Jan 22, 2026·Jan 22, 2026

9 txn

SOMAIYA MAYUR IAN

144

→NEWAMSTERDAM PHARMA CO N.V.

Jan 20, 2026·Jan 20, 2026

VAN DER KAMP HILDE JOHANNA

→NEWAMSTERDAM PHARMA CO N.V.

Jan 9, 2026·Jan 9, 2026

2 txn

SMITHER JOHN W

→NEWAMSTERDAM PHARMA CO N.V.

Jan 9, 2026·Jan 9, 2026

2 txn

SOMAIYA MAYUR IAN

→NEWAMSTERDAM PHARMA CO N.V.

Jan 7, 2026·Jan 7, 2026

3 txn

KLING DOUGLAS F

144

→NEWAMSTERDAM PHARMA CO N.V.

Jan 6, 2026·Jan 6, 2026

SOMAIYA MAYUR IAN

144

→NEWAMSTERDAM PHARMA CO N.V.

Jan 5, 2026·Jan 5, 2026

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Sep 17, 2025·Sep 17, 2025

2 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Sep 10, 2025·Sep 10, 2025

2 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Aug 13, 2025·Aug 13, 2025

2 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Jul 17, 2025·Jul 17, 2025

7 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Jun 26, 2025·Jun 26, 2025

3 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Jun 18, 2025·Jun 18, 2025

2 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Jun 18, 2025·Jun 18, 2025

6 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

May 19, 2025·May 19, 2025

3 txn

KLING DOUGLAS F

144

→NEWAMSTERDAM PHARMA CO N.V.

May 15, 2025·May 15, 2025

-6

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Apr 17, 2025·Apr 17, 2025

4 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Mar 28, 2025·Mar 28, 2025

2 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Mar 28, 2025·Mar 28, 2025

4 txn

KLING DOUGLAS F

144

→NEWAMSTERDAM PHARMA CO N.V.

Mar 26, 2025·Mar 26, 2025

-8

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Mar 19, 2025·Mar 19, 2025

5 txn

TOPPER JAMES N

→NEWAMSTERDAM PHARMA CO N.V.

Mar 6, 2025·Mar 6, 2025

2 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Feb 20, 2025·Feb 20, 2025

6 txn

KLING DOUGLAS F

→NEWAMSTERDAM PHARMA CO N.V.

Jan 31, 2025·Jan 31, 2025

7 txn

Page 1 of 2 · 45 total

Filer	Form	Target	Filed	Activity
LANGE LOUIS GCIK · 1238401	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 6, 2026 Mar 6, 2026	—
SOMAIYA MAYUR IANCIK · 1760303	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 22, 2026 Jan 22, 2026	9txn
SOMAIYA MAYUR IANCIK · 1760303	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 20, 2026 Jan 20, 2026	—
VAN DER KAMP HILDE JOHANNACIK · 2000565	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 9, 2026 Jan 9, 2026	2txn
SMITHER JOHN WCIK · 1559583	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 9, 2026 Jan 9, 2026	2txn
SOMAIYA MAYUR IANCIK · 1760303	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 7, 2026 Jan 7, 2026	3txn
KLING DOUGLAS FCIK · 1699022	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 6, 2026 Jan 6, 2026	—
SOMAIYA MAYUR IANCIK · 1760303	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 5, 2026 Jan 5, 2026	—
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Sep 17, 2025 Sep 17, 2025	2txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Sep 10, 2025 Sep 10, 2025	2txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Aug 13, 2025 Aug 13, 2025	2txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jul 17, 2025 Jul 17, 2025	7txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jun 26, 2025 Jun 26, 2025	3txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jun 18, 2025 Jun 18, 2025	2txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jun 18, 2025 Jun 18, 2025	6txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	May 19, 2025 May 19, 2025	3txn
KLING DOUGLAS FCIK · 1699022	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	May 15, 2025 May 15, 2025	—
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Apr 17, 2025 Apr 17, 2025	4txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 28, 2025 Mar 28, 2025	2txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 28, 2025 Mar 28, 2025	4txn
KLING DOUGLAS FCIK · 1699022	144 Sale	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 26, 2025 Mar 26, 2025	—
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 19, 2025 Mar 19, 2025	5txn
TOPPER JAMES NCIK · 1341382	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Mar 6, 2025 Mar 6, 2025	2txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Feb 20, 2025 Feb 20, 2025	6txn
KLING DOUGLAS FCIK · 1699022	4 Trade	NEWAMSTERDAM PHARMA CO N.V.CIK · 1936258	Jan 31, 2025 Jan 31, 2025	7txn

Page 1 of 2 · 45 total