Norden Gregory

SEC CIK: 0001405104

SEC filings (opens in a new tab)

In the past year, 1 open-market sale filing worth $161.4K and no purchases.

Current role at each company

PRAX Praxis Precision Medicines, Inc.Directoras of Jun 12, 2026
RPRX Royalty Pharma plcDirectoras of Jun 8, 2026
ZTS Zoetis Inc.Directoras of Mar 10, 2026
NSTG NS Wind Down Co., Inc.Directoras of May 8, 2024

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought: –; 0 filings
Sold: $161.4K; 1 filing
Net: −$161.4K; Bought minus sold
Companies: 1; With open-market trades

Trades

Every Form 4 that lists Norden Gregory as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Transaction type

Role

Minimum value (USD)

Filed from

Filed to

Filing delay at least (days)

Filing delay at most (days)

RPRX Royalty Pharma plc

Director2 trades

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
May 15, 2026 (view filing)	May 14	1 day	Norden GregoryDirector	SSaleClass A Ordinary Shares	−3.04K	$53.00	−$161.4K	−1.6%191.8K after	10b5-1
Aug 11, 2025 (view filing)	Aug 11	Same day	Norden GregoryDirector	SSaleClass A Ordinary Shares	−33.5K	$36.23	−$1.21M	−14.7%194.8K after

NSTG NS Wind Down Co., Inc.

Director1 trade

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Mar 8, 2023 (view filing)	Mar 7	1 day	Norden GregoryDirector	PPurchase	+12.5K	$9.84	+$123.0K	+110.6%23.8K after

ZTS Zoetis Inc.