Alector Ownership

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

Recent Insider Transactions

DB:0Z2 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
04 Mar 24	Sell€36,424	Marc Grasso	Individual	5,716	€6.37
04 Mar 24	Sell€64,805	Saraswati Kenkare-Mitra	Individual	10,169	€6.37
04 Mar 24	Sell€120,046	Arnon Rosenthal	Individual	18,837	€6.37
04 Mar 24	Sell€38,259	Gary Romano	Individual	6,001	€6.38
04 Dec 23	Sell€23,501	Marc Grasso	Individual	4,574	€5.14
04 Dec 23	Sell€64,323	Saraswati Kenkare-Mitra	Individual	12,519	€5.14
04 Dec 23	Sell€25,870	Gary Romano	Individual	5,035	€5.14
04 Dec 23	Sell€122,444	Arnon Rosenthal	Individual	23,831	€5.14
11 Sep 23	Sell€2,791,500	Polaris Venture Partners, Inc.	Company	500,000	€5.58
05 Sep 23	Sell€5,401	Marc Grasso	Individual	1,114	€4.85
05 Sep 23	Sell€13,435	Gary Romano	Individual	2,771	€4.85
05 Sep 23	Sell€30,128	Saraswati Kenkare-Mitra	Individual	6,214	€4.85
05 Sep 23	Sell€27,380	Arnon Rosenthal	Individual	5,647	€4.85
02 Jun 23	Sell€33,819	Arnon Rosenthal	Individual	5,255	€6.44
02 Jun 23	Sell€16,842	Gary Romano	Individual	2,617	€6.44
02 Jun 23	Sell€6,757	Marc Grasso	Individual	1,050	€6.44
02 Jun 23	Sell€26,335	Saraswati Kenkare-Mitra	Individual	4,092	€6.44

Insider Buying: 0Z2 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 15.6%.

Top 25 shareholders own 76.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.2%	FMR LLC	12,620,404	€62.3m	3.68%	no data
11.3%	Polaris Venture Partners, Inc.	10,853,817	€53.6m	0%	31.73%
8.43%	BlackRock, Inc.	8,068,553	€39.9m	4.37%	no data
5.58%	Arnon Rosenthal	5,344,906	€26.4m	0.55%	no data
4.58%	The Vanguard Group, Inc.	4,386,541	€21.7m	-20.6%	no data
4.24%	EcoR1 Capital, LLC	4,056,548	€20.0m	0%	0.64%
4.01%	Morgan Stanley, Investment Banking and Brokerage Investments	3,840,955	€19.0m	32.6%	no data
3.47%	Braidwell LP	3,324,308	€16.4m	-18.4%	1.24%
3.26%	State Street Global Advisors, Inc.	3,117,529	€15.4m	9.9%	no data
2.73%	Tillman Gerngross	2,618,069	€12.9m	0%	no data
2.15%	Deutsche Asset & Wealth Management	2,062,099	€10.2m	6,100%	0.01%
1.84%	JP Morgan Asset Management	1,763,904	€8.7m	-19.9%	no data
1.44%	Geode Capital Management, LLC	1,381,786	€6.8m	6.04%	no data
1.37%	Euclidean Capital LLC	1,307,858	€6.5m	0%	0.68%
1.25%	T. Rowe Price Group, Inc.	1,201,549	€5.9m	4.76%	no data
1.12%	Deerfield Management Company, L.P. Series C	1,067,810	€5.3m	1.2%	0.11%
1%	Franklin Resources, Inc.	959,230	€4.7m	0.01%	no data
0.83%	Jacobs Levy Equity Management Inc	794,284	€3.9m	2.08%	0.02%
0.8%	Dimensional Fund Advisors LP	764,394	€3.8m	12.2%	no data
0.8%	FundLogic SAS	764,089	€3.8m	97%	0.28%
0.75%	Robert King	719,296	€3.6m	0%	no data
0.64%	Northern Trust Global Investments	614,556	€3.0m	-3.38%	no data
0.64%	Dafna Capital Management, LLC	609,905	€3.0m	-3.03%	0.72%
0.6%	Renaissance Technologies LLC	571,983	€2.8m	13.9%	no data
0.52%	Charles Schwab Investment Management, Inc.	499,529	€2.5m	0%	no data