Alector, Inc.

Wong-Sarad Grace sold 3,625 shares of ALEC on 4 September. They now own 106,015 ALEC shares.

Berkley Neil Lindsay sold 29,251 shares of ALEC on 3 September. They now own 350,649 ALEC shares.

Wong-Sarad Grace sold 5,165 shares of ALEC on 3 September. They now own 109,640 ALEC shares.

Rosenthal Arnon sold 72,606 shares of ALEC on 3 September. They now own 2,294,600 ALEC shares.

Wong-Sarad Grace sold 656 shares of ALEC on 2 September. They now own 114,805 ALEC shares.

Rosenthal Arnon bought 350,000 shares of ALEC on 19 August. They now own 1,002,500 ALEC shares.

Rosenthal Arnon sold 1,050,000 shares of ALEC on 19 August. They now own 922,875 ALEC shares.

Wong-Sarad Grace bought 20,000 shares of ALEC on 9 July. They now own 115,461 ALEC shares.

Hammond Paula bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Garofalo Elizabeth A. bought 28,700 shares of ALEC on 17 June. They now own 118,650 ALEC shares.

Hammond Paula bought 28,700 shares of ALEC on 17 June. They now own 103,609 ALEC shares.

Altmeyer Mark bought 28,700 shares of ALEC on 17 June. They now own 98,650 ALEC shares.

Scheller Richard H bought 28,700 shares of ALEC on 17 June. They now own 134,899 ALEC shares.

Altmeyer Mark bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Yaffe Kristine bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Yaffe Kristine bought 28,700 shares of ALEC on 17 June. They now own 124,109 ALEC shares.

Scheller Richard H bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Garofalo Elizabeth A. bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Lavigne Louis J Jr bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Lavigne Louis J Jr bought 28,700 shares of ALEC on 17 June. They now own 128,109 ALEC shares.

Desouza Errol B bought 28,700 shares of ALEC on 17 June. They now own 98,650 ALEC shares.

Desouza Errol B bought 9,450 shares of ALEC on 17 June. They now own 9,450 ALEC shares.

Scheller Richard H bought 10,833 shares of ALEC on 1 June. They now own 106,199 ALEC shares.

Wong-Sarad Grace sold 1,820 shares of ALEC on 16 April. They now own 104,645 ALEC shares.

Berkley Neil Lindsay bought 54,600 shares of ALEC on 15 March. They now own 399,260 ALEC shares.

Rosenthal Arnon bought 116,246 shares of ALEC on 13 March. They now own 2,454,422 ALEC shares.

Wong-Sarad Grace sold 1,000 shares of ALEC on 10 March. They now own 106,465 ALEC shares.

Wong-Sarad Grace sold 3,367 shares of ALEC on 3 March. They now own 107,465 ALEC shares.

Rosenthal Arnon sold 81,864 shares of ALEC on 2 March. They now own 2,338,176 ALEC shares.

Wong-Sarad Grace sold 8,071 shares of ALEC on 2 March. They now own 110,832 ALEC shares.

Berkley Neil Lindsay sold 29,649 shares of ALEC on 2 March. They now own 344,660 ALEC shares.

Wong-Sarad Grace sold 4,079 shares of ALEC on 26 February. They now own 118,903 ALEC shares.

Wong-Sarad Grace sold 4,753 shares of ALEC on 5 December. They now own 122,982 ALEC shares.

Wong-Sarad Grace sold 8,056 shares of ALEC on 3 December. They now own 127,735 ALEC shares.

Rosenthal Arnon sold 104,347 shares of ALEC on 3 December. They now own 2,420,040 ALEC shares.

Kenkare-Mitra Sara sold 41,687 shares of ALEC on 3 December. They now own 501,652 ALEC shares.

Berkley Neil Lindsay sold 37,261 shares of ALEC on 3 December. They now own 374,309 ALEC shares.

Rosenthal Arnon bought 174,167 shares of ALEC on 10 November. They now own 2,524,387 ALEC shares.

Wong-Sarad Grace bought 32,343 shares of ALEC on 10 November. They now own 135,791 ALEC shares.

Rosenthal Arnon bought 522,500 shares of ALEC on 10 November. They now own 522,500 ALEC shares.

Wong-Sarad Grace bought 48,535 shares of ALEC on 10 November. They now own 48,535 ALEC shares.

Berkley Neil Lindsay bought 65,000 shares of ALEC on 10 November. They now own 411,570 ALEC shares.

Berkley Neil Lindsay bought 195,000 shares of ALEC on 10 November. They now own 195,000 ALEC shares.

Rosenthal Arnon sold 51,562 shares of ALEC on 2 September. They now own 2,350,220 ALEC shares.

Wong-Sarad Grace sold 5,910 shares of ALEC on 2 September. They now own 103,448 ALEC shares.

Berkley Neil Lindsay sold 15,842 shares of ALEC on 2 September. They now own 346,570 ALEC shares.

Kenkare-Mitra Sara sold 23,638 shares of ALEC on 2 September. They now own 543,339 ALEC shares.

Hammond Paula sold 14,000 shares of ALEC on 26 August. They now own 74,909 ALEC shares.

Rosenthal Arnon bought 137,125 shares of ALEC on 1 July. They now own 2,551,782 ALEC shares.

Kenkare-Mitra Sara bought 18,250 shares of ALEC on 1 July. They now own 18,250 ALEC shares.

Kenkare-Mitra Sara bought 54,725 shares of ALEC on 1 July. They now own 566,977 ALEC shares.

Rosenthal Arnon bought 45,700 shares of ALEC on 1 July. They now own 45,700 ALEC shares.

Berkley Neil Lindsay bought 18,000 shares of ALEC on 1 July. They now own 18,000 ALEC shares.

Yaffe Kristine sold 1,000 shares of ALEC on 20 June. They now own 95,409 ALEC shares.

Wong-Sarad Grace bought 20,454 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 0 shares of ALEC on 20 June. They now own 109,358 ALEC shares.

Berkley Neil Lindsay bought 0 shares of ALEC on 20 June. They now own 362,412 ALEC shares.

Berkley Neil Lindsay bought 12,975 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 10,228 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 20,000 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 2,845 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 11,309 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 13,842 shares of ALEC on 20 June. They now own 0 ALEC shares.

Wong-Sarad Grace bought 11,552 shares of ALEC on 20 June. They now own 0 ALEC shares.

Desouza Errol B bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Scheller Richard H bought 28,700 shares of ALEC on 11 June. They now own 95,366 ALEC shares.

Garofalo Elizabeth A. bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Altmeyer Mark bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Altmeyer Mark bought 28,700 shares of ALEC on 11 June. They now own 69,950 ALEC shares.

Yaffe Kristine bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Scheller Richard H bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Lavigne Louis J Jr bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Lavigne Louis J Jr bought 28,700 shares of ALEC on 11 June. They now own 99,409 ALEC shares.

Hammond Paula bought 9,450 shares of ALEC on 11 June. They now own 9,450 ALEC shares.

Yaffe Kristine bought 28,700 shares of ALEC on 11 June. They now own 96,409 ALEC shares.

Garofalo Elizabeth A. bought 28,700 shares of ALEC on 11 June. They now own 89,950 ALEC shares.

Hammond Paula bought 28,700 shares of ALEC on 11 June. They now own 88,909 ALEC shares.

Desouza Errol B bought 28,700 shares of ALEC on 11 June. They now own 69,950 ALEC shares.

Grasso Marc sold 16,488 shares of ALEC on 2 June. They now own 296,072 ALEC shares.

Kenkare-Mitra Sara sold 23,890 shares of ALEC on 2 June. They now own 512,252 ALEC shares.

Rosenthal Arnon sold 52,087 shares of ALEC on 2 June. They now own 2,414,657 ALEC shares.

Scheller Richard H bought 15,833 shares of ALEC on 2 May. They now own 66,666 ALEC shares.

Grasso Marc sold 18,091 shares of ALEC on 3 March. They now own 312,560 ALEC shares.

Romano Gary sold 16,306 shares of ALEC on 3 March. They now own 332,977 ALEC shares.

Kenkare-Mitra Sara sold 29,073 shares of ALEC on 3 March. They now own 536,142 ALEC shares.

Rosenthal Arnon sold 40,330 shares of ALEC on 3 March. They now own 2,466,744 ALEC shares.

Kenkare-Mitra Sara sold 26,500 shares of ALEC on 2 December. They now own 565,215 ALEC shares.

Rosenthal Arnon sold 52,172 shares of ALEC on 2 December. They now own 2,507,074 ALEC shares.

Romano Gary sold 14,892 shares of ALEC on 2 December. They now own 349,283 ALEC shares.

Grasso Marc sold 16,489 shares of ALEC on 2 December. They now own 330,651 ALEC shares.

Kenkare-Mitra Sara bought 300,000 shares of ALEC on 1 October. They now own 591,715 ALEC shares.

Rosenthal Arnon bought 610,500 shares of ALEC on 1 October. They now own 2,559,246 ALEC shares.

Romano Gary bought 184,380 shares of ALEC on 1 October. They now own 364,175 ALEC shares.

Grasso Marc bought 216,400 shares of ALEC on 1 October. They now own 347,140 ALEC shares.

Kenkare-Mitra Sara sold 13,926 shares of ALEC on 3 September. They now own 291,715 ALEC shares.

Rosenthal Arnon sold 26,499 shares of ALEC on 3 September. They now own 1,948,746 ALEC shares.

Grasso Marc sold 7,297 shares of ALEC on 3 September. They now own 130,740 ALEC shares.

Romano Gary sold 8,478 shares of ALEC on 3 September. They now own 179,795 ALEC shares.

Scheller Richard H sold 44,250 shares of ALEC on 22 August. They now own 35,000 ALEC shares.

Hammond Paula sold 10,500 shares of ALEC on 12 August. They now own 60,209 ALEC shares.

Yaffe Kristine sold 5,000 shares of ALEC on 12 August. They now own 67,709 ALEC shares.

Scheller Richard H bought 15,833 shares of ALEC on 2 August. They now own 50,833 ALEC shares.

Wehner David M. bought 35,000 shares of ALEC on 12 June. They now own 115,330 ALEC shares.

Yaffe Kristine bought 35,000 shares of ALEC on 12 June. They now own 72,709 ALEC shares.

Lavigne Louis J Jr bought 35,000 shares of ALEC on 12 June. They now own 70,709 ALEC shares.

Hammond Paula bought 35,000 shares of ALEC on 12 June. They now own 70,709 ALEC shares.

Garofalo Elizabeth A. bought 35,000 shares of ALEC on 12 June. They now own 61,250 ALEC shares.

Scheller Richard H bought 35,000 shares of ALEC on 12 June. They now own 79,250 ALEC shares.

Romano Gary sold 8,040 shares of ALEC on 3 June. They now own 188,273 ALEC shares.

Grasso Marc sold 6,920 shares of ALEC on 3 June. They now own 138,037 ALEC shares.

Kenkare-Mitra Sara sold 13,206 shares of ALEC on 3 June. They now own 305,641 ALEC shares.

Rosenthal Arnon sold 25,135 shares of ALEC on 3 June. They now own 1,975,245 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. bought 98,533 shares of ALEC on 29 May. They now own 98,533 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 98,533 shares of ALEC on 29 May. They now own 0 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 500,000 shares of ALEC on 29 May. They now own 9,853,817 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 98,533 shares of ALEC on 30 April. They now own 0 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 500,000 shares of ALEC on 30 April. They now own 10,353,817 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. bought 98,533 shares of ALEC on 30 April. They now own 98,533 ALEC shares.

Altmeyer Mark bought 19,420 shares of ALEC on 19 March. They now own 19,420 ALEC shares.

Desouza Errol B sold 0 shares of ALEC on 19 March. They now own 0 ALEC shares.

Desouza Errol B bought 19,420 shares of ALEC on 19 March. They now own 19,420 ALEC shares.

Altmeyer Mark bought 41,250 shares of ALEC on 19 March. They now own 41,250 ALEC shares.

Altmeyer Mark sold 0 shares of ALEC on 19 March. They now own 0 ALEC shares.

Desouza Errol B bought 41,250 shares of ALEC on 19 March. They now own 41,250 ALEC shares.

Grasso Marc sold 5,716 shares of ALEC on 4 March. They now own 144,957 ALEC shares.

Rosenthal Arnon sold 18,837 shares of ALEC on 4 March. They now own 2,000,380 ALEC shares.

Kenkare-Mitra Sara sold 10,169 shares of ALEC on 4 March. They now own 318,847 ALEC shares.

Romano Gary sold 6,001 shares of ALEC on 4 March. They now own 196,313 ALEC shares.

Garofalo Elizabeth A. sold 9,459 shares of ALEC on 5 December. They now own 26,250 ALEC shares.

Grasso Marc sold 4,574 shares of ALEC on 4 December. They now own 150,673 ALEC shares.

Romano Gary sold 5,035 shares of ALEC on 4 December. They now own 202,314 ALEC shares.

Rosenthal Arnon sold 23,831 shares of ALEC on 4 December. They now own 2,019,217 ALEC shares.

Kenkare-Mitra Sara sold 12,519 shares of ALEC on 4 December. They now own 329,016 ALEC shares.

Romano Gary bought 36,000 shares of ALEC on 1 October. They now own 36,000 ALEC shares.

Grasso Marc bought 41,000 shares of ALEC on 1 October. They now own 41,000 ALEC shares.

Grasso Marc bought 123,000 shares of ALEC on 1 October. They now own 155,247 ALEC shares.

Kenkare-Mitra Sara bought 163,600 shares of ALEC on 1 October. They now own 341,535 ALEC shares.

Rosenthal Arnon bought 397,600 shares of ALEC on 1 October. They now own 2,043,048 ALEC shares.

Rosenthal Arnon bought 132,500 shares of ALEC on 1 October. They now own 132,500 ALEC shares.

Kenkare-Mitra Sara bought 54,500 shares of ALEC on 1 October. They now own 54,500 ALEC shares.

Romano Gary bought 108,000 shares of ALEC on 1 October. They now own 207,349 ALEC shares.

Mcguire Terrance sold 500,000 shares of ALEC on 11 September. They now own 10,853,817 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 500,000 shares of ALEC on 11 September. They now own 10,853,817 ALEC shares.

Kenkare-Mitra Sara sold 6,214 shares of ALEC on 5 September. They now own 177,935 ALEC shares.

Romano Gary sold 2,771 shares of ALEC on 5 September. They now own 99,349 ALEC shares.

Rosenthal Arnon sold 5,647 shares of ALEC on 5 September. They now own 1,645,448 ALEC shares.

Grasso Marc sold 1,114 shares of ALEC on 5 September. They now own 32,247 ALEC shares.

Mcguire Terrance bought 98,533 shares of ALEC on 22 August. They now own 98,553 ALEC shares.

Mcguire Terrance sold 98,533 shares of ALEC on 22 August. They now own 0 ALEC shares.

Mcguire Terrance bought 6,429 shares of ALEC on 22 August. They now own 54,996 ALEC shares.

Mcguire Terrance sold 500,000 shares of ALEC on 22 August. They now own 11,353,817 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. bought 98,533 shares of ALEC on 22 August. They now own 98,533 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 500,000 shares of ALEC on 22 August. They now own 11,353,817 ALEC shares.

Mcguire Terrance bought 13,133 shares of ALEC on 22 August. They now own 39,399 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 98,533 shares of ALEC on 22 August. They now own 0 ALEC shares.

Scheller Richard H bought 8,541 shares of ALEC on 15 July. They now own 44,250 ALEC shares.

Yaffe Kristine bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Hammond Paula bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Scheller Richard H bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Mcguire Terrance bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Garofalo Elizabeth A. bought 26,250 shares of ALEC on 14 June. They now own 35,709 ALEC shares.

Gerngross Tillman U. bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Wehner David M. bought 26,250 shares of ALEC on 14 June. They now own 80,330 ALEC shares.

Wehner David M. bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Gerngross Tillman U. bought 26,250 shares of ALEC on 14 June. They now own 2,644,319 ALEC shares.

Lavigne Louis J Jr bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Garofalo Elizabeth A. bought 12,360 shares of ALEC on 14 June. They now own 12,360 ALEC shares.

Hammond Paula bought 26,250 shares of ALEC on 14 June. They now own 35,709 ALEC shares.

Scheller Richard H bought 26,250 shares of ALEC on 14 June. They now own 35,709 ALEC shares.

Lavigne Louis J Jr bought 26,250 shares of ALEC on 14 June. They now own 35,709 ALEC shares.

Mcguire Terrance bought 26,250 shares of ALEC on 14 June. They now own 48,567 ALEC shares.

Yaffe Kristine bought 26,250 shares of ALEC on 14 June. They now own 35,709 ALEC shares.

Kenkare-Mitra Sara sold 4,092 shares of ALEC on 2 June. They now own 184,149 ALEC shares.

Romano Gary sold 2,617 shares of ALEC on 2 June. They now own 102,120 ALEC shares.

Rosenthal Arnon sold 5,255 shares of ALEC on 2 June. They now own 1,651,095 ALEC shares.

Grasso Marc sold 1,050 shares of ALEC on 2 June. They now own 33,361 ALEC shares.

Rosenthal Arnon sold 15,186 shares of ALEC on 17 March. They now own 1,656,350 ALEC shares.

Rosenthal Arnon bought 42,990 shares of ALEC on 3 March. They now own 1,671,536 ALEC shares.

Romano Gary sold 3,238 shares of ALEC on 2 March. They now own 104,737 ALEC shares.

Kenkare-Mitra Sara sold 10,124 shares of ALEC on 2 March. They now own 188,241 ALEC shares.

Grasso Marc sold 1,291 shares of ALEC on 2 March. They now own 34,411 ALEC shares.

Rosenthal Arnon sold 5,849 shares of ALEC on 2 March. They now own 1,628,546 ALEC shares.

Romano Gary sold 2,145 shares of ALEC on 2 December. They now own 107,975 ALEC shares.

Mcguire Terrance bought 98,533 shares of ALEC on 16 November. They now own 98,553 ALEC shares.

Mcguire Terrance bought 6,429 shares of ALEC on 16 November. They now own 22,317 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. bought 98,533 shares of ALEC on 16 November. They now own 98,533 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 500,000 shares of ALEC on 16 November. They now own 11,853,817 ALEC shares.

Mcguire Terrance sold 98,533 shares of ALEC on 16 November. They now own 0 ALEC shares.

Mcguire Terrance bought 13,133 shares of ALEC on 16 November. They now own 26,266 ALEC shares.

Mcguire Terrance sold 500,000 shares of ALEC on 16 November. They now own 11,853,817 ALEC shares.

Polaris Venture Management Co. Vi, L.L.C. sold 98,533 shares of ALEC on 16 November. They now own 0 ALEC shares.

Grasso Marc bought 35,702 shares of ALEC on 1 October. They now own 35,702 ALEC shares.

King Robert bought 21,576 shares of ALEC on 1 October. They now own 550,871 ALEC shares.

Grasso Marc bought 23,801 shares of ALEC on 1 October. They now own 23,801 ALEC shares.

Romano Gary bought 20,047 shares of ALEC on 1 October. They now own 110,120 ALEC shares.

Rosenthal Arnon bought 119,446 shares of ALEC on 1 October. They now own 119,446 ALEC shares.

Rosenthal Arnon bought 179,169 shares of ALEC on 1 October. They now own 1,634,395 ALEC shares.

Kenkare-Mitra Sara bought 80,365 shares of ALEC on 1 October. They now own 198,365 ALEC shares.

Romano Gary bought 13,365 shares of ALEC on 1 October. They now own 13,365 ALEC shares.

Kenkare-Mitra Sara bought 53,576 shares of ALEC on 1 October. They now own 53,576 ALEC shares.