Tourmaline Bio Ownership

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

Recent Insider Transactions

NasdaqGS:TRML Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
29 Jan 24	BuyUS$3,250,000	Qiming Weichuang Venture Capital Management (Shanghai) Company Limited	Company	100,000	US$32.50
17 Nov 23	BuyUS$67,960	Sandeep Kulkarni	Individual	4,000	US$16.99
17 Nov 23	BuyUS$17,310	Parvinder Thiara	Individual	1,000	US$17.31
27 Oct 23	BuyUS$280,584	Caley Castelein	Individual	20,000	US$14.55
26 Oct 23	BuyUS$110,912	Sandeep Kulkarni	Individual	9,650	US$12.25
25 Oct 23	BuyUS$77,540	Parvinder Thiara	Individual	7,000	US$12.12
24 Oct 23	BuyUS$88,950	Aaron Kantoff	Individual	7,500	US$11.86

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

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

Top 25 shareholders own 86.19% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.66%	Avoro Capital Advisors LLC	2,222,222	US$30.6m	156%	0.39%
6.64%	Hydra Llc	1,702,164	US$23.4m	0%	no data
6.22%	Deep Track Capital, LP	1,595,400	US$22.0m	-12.1%	0.64%
5.76%	TCG Crossover Management, LLC	1,477,593	US$20.3m	46.6%	1.76%
5.64%	CHI Advisors LLC	1,447,401	US$19.9m	8.64%	6.78%
4.96%	Pfizer Inc.	1,272,214	US$17.5m	0%	no data
4.87%	Cormorant Asset Management, LP	1,250,000	US$17.2m	0%	0.94%
4.35%	Jennison Associates LLC	1,115,251	US$15.4m	0%	0.01%
3.8%	Caley Castelein	974,558	US$13.4m	0%	no data
3.7%	QVT Financial LP	948,366	US$13.1m	0%	0.82%
3.57%	The Vanguard Group, Inc.	914,519	US$12.6m	19.7%	no data
3.54%	Braidwell LP	906,820	US$12.5m	0%	0.76%
2.89%	Qiming Weichuang Venture Capital Management (Shanghai) Company Limited	741,691	US$10.2m	0%	1.13%
2.89%	RTW Investments, LP	741,656	US$10.2m	86%	0.17%
2.85%	Sandeep Kulkarni	729,735	US$10.0m	0%	no data
2.73%	Nantahala Capital Management, LLC	700,907	US$9.7m	70.6%	0.97%
2.31%	Vivo Capital, LLC	591,882	US$8.2m	0%	0.7%
1.93%	BlackRock, Inc.	495,375	US$6.8m	81.9%	no data
1.81%	Darwin Global Management Limited	465,000	US$6.4m	0%	1.11%
1.26%	Longitude Capital Management Co., LLC	322,077	US$4.4m	0%	0.99%
1.25%	Eventide Asset Management, LLC	320,916	US$4.4m	0%	0.07%
1.24%	Velan Capital Partners LP	319,080	US$4.4m	0%	2.65%
1.23%	Artal Group S.A.	314,496	US$4.3m	244%	0.1%
1.07%	StemPoint Capital LP	274,219	US$3.8m	0%	1.13%
1.02%	Acuta Capital Partners, LLC	261,108	US$3.6m	12.6%	2.77%