ALEC

Alector, Inc. ALEC

Individual Beneficiary

Name of reporting person Citizenship or organization Sole voting power Shared voting power Sole dispositive power Shared dispositive power Amount beneficially owned Percent of class Accepted date
Amir Nashat United States 0 9853817 0 9853817 9853817 10.1 % 12/11/2024
Polaris Venture Partners VI Delaware 7072644 0 7072644 0 7072644 7.2 % 12/11/2024
Bryce Youngren United States 27532 9853817 27532 9853817 9881349 10.1 % 12/11/2024
Polaris Venture Partners Founders’ Fund VI, L.P. Delaware 544039 0 544039 0 544039 0.6 % 12/11/2024
Polaris Venture Partners VI, L.P. Delaware 498468 0 498468 0 498468 0.5 % 12/11/2024
Polaris Venture Partners VI L.P. Delaware 1738666 0 1738666 0 1738666 1.8 % 12/11/2024
Polaris Venture Management Co VI, L.L.C. Delaware 0 9853817 0 9853817 9853817 10.1 % 12/11/2024
David Barrett United States 0 9853817 0 9853817 9853817 10.1 % 12/11/2024
Brian Chee United States 28119 9853817 28119 9853817 9881936 10.1 % 12/11/2024
Jonathan A. Flint United States 19562 9853817 19562 9853817 9873379 10.1 % 12/11/2024
Terrance G. McGuire United States 124060 9853817 124060 9853817 9977877 10.2 % 12/11/2024
Morgan Stanley Delaware. 4231634 0 4331322 4331322 4.5 % 07/11/2024
The Vanguard Group Pennsylvania 0 120470 4210878 175663 4386541 5.21 % 13/02/2024
Polaris Venture Partners VI L.P. Delaware 1925094 0 1925094 0 1925094 2 % 09/02/2024
Polaris Venture Partners VI Delaware 7831004 0 7831004 0 7831004 8.2 % 09/02/2024
Polaris Venture Partners Founders’ Fund VI, L.P. Delaware 599251 0 599251 0 599251 0.6 % 09/02/2024
Polaris Venture Partners VI, L.P. Delaware 498468 0 498468 0 498468 0.5 % 09/02/2024
Bryce Youngren United States 34399 10853817 34399 10853817 10888216 11.5 % 09/02/2024
Amir Nashat United States 13133 10853817 13133 10853817 10866950 11.4 % 09/02/2024
Terrance G. McGuire United States 121917 10853817 121917 10853817 10975734 11.5 % 09/02/2024
Jonathan A. Flint United States 58686 10853817 58686 10853817 10912503 11.5 % 09/02/2024
Brian Chee United States 30749 10853817 30749 10853817 10884566 11.5 % 09/02/2024
Polaris Venture Management Co VI, L.L.C. Delaware 0 10853817 0 10853817 10853817 11.4 % 09/02/2024
David Barrett United States 0 10853817 0 10853817 10853817 11.4 % 09/02/2024
Arnon Rosenthal States 3355398 3930375 3355398 3930375 7285773 8.5 % 08/02/2024
Abigail P. Johnson United States of America 0 0 12172045 0 12172045 14.519 % 13/10/2023
FMR LLC Delaware 12171734 0 12172045 0 12172045 14.519 % 13/10/2023
FMR LLC Delaware 12171734 0 12172045 0 12172045 14.519 % 13/10/2023
Abigail P. Johnson United States of America 0 0 12172045 0 12172045 14.519 % 13/10/2023
FMR LLC Delaware 12171734 0 12172045 0 12172045 14.519 % 10/10/2023
FMR LLC Delaware 12171734 0 12172045 0 12172045 14.519 % 10/10/2023
Abigail P. Johnson United States of America 0 0 12172045 0 12172045 14.519 % 10/10/2023
Abigail P. Johnson United States of America 0 0 12172045 0 12172045 14.519 % 10/10/2023
The Vanguard Group Pennsylvania 0 110143 6202483 162128 6364611 7.7 % 09/02/2023
BlackRock, Inc. Delaware 6987276 0 7368620 0 7368620 8.9 % 25/01/2023
Rhodora J. Donahue 5280847 5280847 5280847 6.5 % 14/02/2022
(entities only Federated Hermes, Inc. 5280847 5280847 5280847 6.5 % 14/02/2022
Voting Shares Irrevocable Trust 5280847 5280847 5280847 6.5 % 14/02/2022
Thomas R. Donahue 5280847 5280847 5280847 6.5 % 14/02/2022
J. Christopher Donahue 5280847 5280847 5280847 6.5 % 14/02/2022
The Vanguard Group Pennsylvania 0 108378 5385049 155191 5540240 6.82 % 09/02/2022
BlackRock, Inc. Delaware 5209092 0 5380409 0 5380409 6.6 % 03/02/2022
Oleg Nodelman United States 0 4742634 0 4742634 4742634 6 % 12/07/2021
EcoR1 Capital, LLC Delaware 0 4742634 0 4742634 4742634 6 % 12/07/2021
EcoR1 Capital, LLC Delaware 0 4742634 0 4742634 4742634 6 % 12/07/2021
EcoR1 Capital Fund Qualified, L.P. Delaware 0 4143794 0 4143794 4143794 5.2 % 12/07/2021
Oleg Nodelman United States 0 4742634 0 4742634 4742634 6 % 12/07/2021
EcoR1 Capital Fund Qualified, L.P. Delaware 0 4143794 0 4143794 4143794 5.2 % 12/07/2021
(entities only Federated Hermes, Inc. 4282563 4282563 4282563 5.4 % 12/02/2021
Voting Shares Irrevocable Trust 4282563 4282563 4282563 5.4 % 12/02/2021
Rhodora J. Donahue 4282563 4282563 4282563 5.4 % 12/02/2021
Thomas R. Donahue 4282563 4282563 4282563 5.4 % 12/02/2021
J. Christopher Donahue 4282563 4282563 4282563 5.4 % 12/02/2021
The Vanguard Group Pennsylvania 0 106122 4862096 140763 5002859 6.31 % 10/02/2021
(entities only Federated Hermes, Inc. 3766365 3766365 3766365 4.75 % 10/11/2020
Voting Shares Irrevocable Trust 3766365 3766365 3766365 4.75 % 10/11/2020
J. Christopher Donahue 3766365 3766365 3766365 4.75 % 10/11/2020
Rhodora J. Donahue 3766365 3766365 3766365 4.75 % 10/11/2020
Thomas R. Donahue 3766365 3766365 3766365 4.75 % 10/11/2020
J. Christopher Donahue 3816300 3816300 3816300 5.54 % 13/02/2020
Rhodora J. Donahue 3816300 3816300 3816300 5.54 % 13/02/2020
Thomas R. Donahue 3816300 3816300 3816300 5.54 % 13/02/2020
Voting Shares Irrevocable Trust 3816300 3816300 3816300 5.54 % 13/02/2020
(entities only Federated Hermes, Inc. 3816300 3816300 3816300 5.54 % 13/02/2020
S Deerfield Private Design Fund III, L.P. Delaware 0 527596 0 527596 527596 0.77 % 11/02/2019
S Deerfield Private Design Fund IV, L.P. Delaware 0 527596 0 527596 527596 0.77 % 11/02/2019
S James E. Flynn United States 0 1956923 0 1956923 1956923 2.86 % 11/02/2019
S Deerfield Mgmt, L.P. Delaware 0 901731 0 901731 901731 1.32 % 11/02/2019
S Deerfield Management Company, L.P. Delaware 0 1956923 0 1956923 1956923 2.86 % 11/02/2019
S Deerfield Mgmt III, L.P. Delaware 0 527596 0 527596 527596 0.77 % 11/02/2019
S Deerfield Mgmt IV, L.P. Delaware 0 527596 0 527596 527596 0.77 % 11/02/2019
S Deerfield Special Situations Fund, L.P. Delaware 0 351731 0 351731 351731 0.51 % 11/02/2019
S Deerfield Partners, L.P. Delaware 0 550000 0 550000 550000 0.8 % 11/02/2019

Senat trading

Bureau Date de la transaction Date de réception Type Amount Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Amount District