Icosavax Ownership

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

Recent Insider Transactions

NasdaqGS:ICVX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
20 Dec 23	SellUS$68,510	Thomas Russo	Individual	4,430	US$15.47
22 Nov 23	SellUS$928,733	Adams Street Partners, LLC	Company	84,877	US$10.99
31 May 23	SellUS$32,262	Adams Street Partners, LLC	Company	3,063	US$10.53

Insider Buying: ICVX insiders have only sold shares in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 27.3%.

Top 25 shareholders own 85.32% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.7%	RA Capital Management, L.P.	5,963,565	US$91.3m	0%	1.32%
7.73%	T. Rowe Price Group, Inc.	3,926,407	US$60.1m	-18.8%	0.01%
7.29%	TCG Crossover Management, LLC	3,703,704	US$56.7m	0%	4.36%
6.91%	Qiming Weichuang Venture Capital Management (Shanghai) Company Limited	3,510,228	US$53.7m	0%	5.86%
6.21%	Sanofi	3,155,169	US$48.3m	0%	no data
5.91%	Pentwater Capital Management LP	3,000,000	US$45.9m	0%	0.93%
4.86%	BlackRock, Inc.	2,467,810	US$37.8m	-4.41%	no data
4.41%	FMR LLC	2,240,524	US$34.3m	-58.9%	no data
3.6%	The Vanguard Group, Inc.	1,830,058	US$28.0m	-3.59%	no data
3.36%	Vivo Capital, LLC	1,704,568	US$26.1m	0%	1.73%
2.87%	Alpine Associates Management Inc.	1,456,700	US$22.3m	0%	1.29%
2.72%	Platinum Investment Management Limited	1,380,618	US$21.1m	-40.9%	0.64%
2.48%	ND Capital	1,261,658	US$19.3m	0%	99.72%
2.01%	Adam Simpson	1,022,582	US$15.7m	9.83%	no data
1.87%	Laurion Capital Management LP	952,060	US$14.6m	28.3%	0.52%
1.72%	Water Island Capital, LLC	876,000	US$13.4m	0%	1.47%
1.71%	Rock Springs Capital Management LP	868,409	US$13.3m	0%	0.33%
1.4%	Geode Capital Management, LLC	709,322	US$10.9m	4.25%	no data
1.22%	State Street Global Advisors, Inc.	617,999	US$9.5m	15.7%	no data
1.01%	Segantii Capital Management Limited	515,000	US$7.9m	0%	0.84%
1%	TIG Advisors, LLC	507,122	US$7.8m	0%	1.28%
0.97%	Marshall Wace LLP	494,715	US$7.6m	0%	0.02%
0.87%	Citigroup Inc.,Banking and Securities Investments	440,892	US$6.8m	40.2%	0.01%
0.87%	Ikarian Capital, LLC	440,000	US$6.7m	0%	1.54%
0.59%	Logos Global Management, L.P.	300,000	US$4.6m	-89.2%	0.45%