Neurogene Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: NGNE only recently listed within the past 12 months

Top 25 shareholders own 81.99% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.88%	EcoR1 Capital, LLC	1,271,342	US$41.8m	0%	1.37%
9.85%	Samsara BioCapital LLC	1,267,790	US$41.7m	0%	8.58%
9.72%	Rachel McMinn	1,250,359	US$41.1m	0%	no data
7.73%	Great Point Partners, LLC	994,229	US$32.7m	0%	5.06%
6.56%	Redmile Group, LLC	843,490	US$27.8m	0%	1.22%
6.54%	Janus Henderson Group plc	841,688	US$27.7m	0%	0.01%
5.8%	Cormorant Asset Management, LP	746,180	US$24.5m	0%	1.43%
4.08%	ArrowMark Colorado Holdings, LLC	525,529	US$17.3m	0%	0.21%
4.08%	Casdin Capital, LLC	524,616	US$17.3m	0%	1.53%
3.62%	Avidity Partners Management, L.P.	466,243	US$15.3m	0%	0.64%
3.53%	Baker Bros. Advisors LP	453,516	US$14.9m	0%	0.2%
2.64%	Morgan Stanley, Investment Banking and Brokerage Investments	339,979	US$11.2m	0%	no data
1.47%	Walleye Capital LLC	188,501	US$6.2m	0%	0.05%
1.05%	Adage Capital Management, L.P.	135,581	US$4.5m	0%	0.01%
0.98%	Heights Capital Management, Inc.	126,725	US$4.2m	0%	2.63%
0.93%	Stephen Biggar	120,000	US$3.9m	0%	no data
0.56%	Nantahala Capital Management, LLC	72,279	US$2.4m	0%	0.24%
0.52%	Altium Capital Management LP	66,981	US$2.2m	0%	1.35%
0.51%	Cheyne Capital Management (UK) LLP	65,907	US$2.2m	0%	2.2%
0.41%	Christine Cvijic	52,844	US$1.7m	152%	no data
0.39%	The Vanguard Group, Inc.	50,421	US$1.7m	0%	no data
0.39%	Renaissance Technologies LLC	50,194	US$1.7m	0%	no data
0.39%	Bank of America Corporation, Asset Management Arm	49,709	US$1.6m	0%	no data
0.19%	BlackRock, Inc.	24,151	US$794.6k	0%	no data
0.16%	Stuart Cobb	20,391	US$670.9k	0%	no data