Spero Therapeutics Ownership

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

Recent Insider Transactions

DB:2HA Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
08 Nov 24	Sell€49,414	Esther Rajavelu	Individual	40,596	€1.22
27 Aug 24	Sell€3,334	Satyavrat Shukla	Individual	2,757	€1.21
27 Aug 24	Sell€2,676	Timothy Keutzer	Individual	2,213	€1.21
27 Aug 24	Sell€7,149	Ankit Mahadevia	Individual	5,912	€1.21
05 Aug 24	Sell€38,867	Satyavrat Shukla	Individual	32,441	€1.20
02 Feb 24	Sell€35,643	Kamal Hamed	Individual	28,075	€1.27
02 Feb 24	Sell€39,238	Tamara Joseph	Individual	30,906	€1.27
02 Feb 24	Sell€39,231	Satyavrat Shukla	Individual	30,901	€1.27
02 Feb 24	Sell€80,993	Ankit Mahadevia	Individual	63,795	€1.27
02 Feb 24	Sell€39,033	Timothy Keutzer	Individual	30,971	€1.26

Insider Buying: 2HA 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 2.9%.

Top 25 shareholders own 40.67% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.9%	SR One Capital Management, LP	9,190,606	€10.2m	0%	2.16%
6.88%	Anson Group	3,750,450	€4.2m	0%	0.56%
3.23%	The Vanguard Group, Inc.	1,763,620	€2.0m	-0.39%	no data
1.97%	Acadian Asset Management LLC	1,071,860	€1.2m	0%	no data
1.79%	Renaissance Technologies LLC	974,653	€1.1m	-0.13%	no data
1.63%	GV Management Company, LLC	889,979	€991.4k	0%	0.06%
1.36%	ADAR1 Capital Management, LLC	743,459	€828.2k	-19.1%	0.16%
0.89%	BlackRock, Inc.	484,820	€540.1k	0.29%	no data
0.88%	Geode Capital Management, LLC	481,187	€536.0k	-2.23%	no data
0.86%	Novo Holdings A/S	468,902	€522.3k	0%	no data
0.74%	Atlas Venture L.P.	402,885	€448.8k	-24.7%	0.05%
0.7%	Esther Rajavelu	379,270	€422.5k	0%	no data
0.61%	AWM Investment Company Inc	333,400	€371.4k	0%	0.04%
0.43%	Ankit Mahadevia	233,511	€260.1k	6.2%	no data
0.34%	Bridgeway Capital Management, LLC	184,800	€205.9k	0%	no data
0.24%	State Street Global Advisors, Inc.	130,511	€145.4k	0%	no data
0.23%	Dafna Capital Management, LLC	125,000	€139.2k	0%	0.04%
0.22%	Kamal Hamed	121,418	€135.3k	0%	no data
0.2%	Northern Trust Global Investments	111,497	€124.2k	-0.72%	no data
0.15%	Citadel Advisors LLC	81,425	€90.7k	-73.9%	no data
0.12%	Timothy Keutzer	67,615	€75.3k	5.96%	no data
0.11%	Tamara Joseph	61,378	€68.4k	0%	no data
0.081%	Susquehanna International Group, LLP, Asset Management Arm	44,219	€49.3k	91.7%	no data
0.071%	Numeric Investors LLC	38,481	€42.9k	-47.6%	no data
0.068%	Satyavrat Shukla	37,317	€41.6k	0%	no data