Acelyrin Ownership

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

Recent Insider Transactions

NasdaqGS:SLRN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
17 Jul 24	SellUS$7	Daniel Becker	Individual	1	US$6.86
01 Apr 24	SellUS$66,024	Shao-Lee Lin	Individual	9,961	US$6.63
20 Feb 24	SellUS$119,403	Shao-Lee Lin	Individual	15,701	US$7.60
02 Jan 24	SellUS$79,188	Shao-Lee Lin	Individual	10,691	US$7.41

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

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.1%.

Top 25 shareholders own 93.36% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.4%	T. Rowe Price Group, Inc.	10,455,318	US$49.5m	210%	no data
9.76%	Westlake Village BioPartners	9,790,729	US$46.3m	0%	no data
9.3%	Matrix Capital Management Company, LP	9,334,735	US$44.2m	0%	1.79%
6.5%	Citadel Advisors LLC	6,523,306	US$30.9m	-12%	0.03%
5.96%	BlackRock, Inc.	5,982,374	US$28.3m	13.5%	no data
5.47%	Millennium Management LLC	5,487,172	US$26.0m	18.2%	0.02%
5.08%	Access Industries, Inc.	5,095,777	US$24.1m	0%	no data
4.05%	The Vanguard Group, Inc.	4,066,989	US$19.2m	-14.3%	no data
3.99%	OrbiMed Advisors LLC	4,001,711	US$18.9m	0%	0.26%
3.84%	venBio LLC	3,852,470	US$18.2m	0%	9.43%
3.38%	Shao-Lee Lin	3,395,600	US$16.1m	0%	no data
2.9%	Tybourne Capital Management (HK) Ltd.	2,906,629	US$13.7m	0%	3.67%
2.88%	General Atlantic Service Company, L.P.	2,889,668	US$13.7m	0%	0.25%
2.78%	CHI Advisors LLC	2,793,946	US$13.2m	-4.51%	5.15%
2.51%	Samsara BioCapital LLC	2,523,022	US$11.9m	0%	1.71%
1.89%	Opaleye Management Inc.	1,893,660	US$9.0m	19.9%	1.36%
1.79%	Palo Alto Investors LP	1,792,895	US$8.5m	4.53%	1.18%
1.74%	Morgan Stanley, Investment Banking and Brokerage Investments	1,750,455	US$8.3m	48.4%	no data
1.72%	Artal Group S.A.	1,729,665	US$8.2m	-14.4%	0.21%
1.65%	Geode Capital Management, LLC	1,651,614	US$7.8m	30.8%	no data
1.32%	Jacobs Levy Equity Management Inc	1,326,391	US$6.3m	-10.4%	0.02%
1.31%	StemPoint Capital LP	1,317,854	US$6.2m	0%	1.92%
1.27%	State Street Global Advisors, Inc.	1,273,096	US$6.0m	10%	no data
0.98%	RTW Investments, LP	978,310	US$4.6m	0%	0.06%
0.84%	Kynam Capital Management, LP	847,366	US$4.0m	1.93%	0.3%