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Alector, Inc. (ALEC)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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5.090.00 (0.00%)
At close: 04:00PM EDT
5.09 0.00 (0.00%)
After hours: 04:04PM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases100,5004
Sales86,6828
Net shares purchased (sold)13,81812
Total insider shares held9.51MN/A
% net shares purchased (sold)0.10%N/A
Net institutional purchases - Prior quarter to latest quarterShares
Net shares purchased (sold)N/A
% change in institutional shares heldN/A

Insider transactions reported - last two years

InsiderTransactionTypeValueDateShares

DESOUZA ERROL B
Director

Stock Award(Grant) at price 0.00 per share.Direct019 Mar 202441,250

ALTMEYER MARK
Director

Stock Award(Grant) at price 0.00 per share.Direct019 Mar 202441,250

GRASSO MARC
Chief Financial Officer

Sale at price 6.92 per share.Direct39,56204 Mar 20245,716

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.92 per share.Direct130,38604 Mar 202418,837

ROMANO GARY
Officer

Sale at price 6.92 per share.Direct41,55404 Mar 20246,001

KENKARE-MITRA SARASWATI
President

Sale at price 6.92 per share.Direct70,38704 Mar 202410,169

GAROFALO ELIZABETH A.
Director

Stock Gift at price 0.00 per share.Direct005 Dec 20239,459

GRASSO MARC
Chief Financial Officer

Sale at price 5.56 per share.Direct25,43104 Dec 20234,574

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 5.56 per share.Direct132,50004 Dec 202323,831

ROMANO GARY
Officer

Sale at price 5.56 per share.Direct27,99504 Dec 20235,035

KENKARE-MITRA SARASWATI
President

Sale at price 5.56 per share.Direct69,60604 Dec 202312,519

GRASSO MARC
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct029 Sept 2023123,000

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct029 Sept 2023397,600

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct029 Sept 2023108,000

KENKARE-MITRA SARASWATI
President

Stock Award(Grant) at price 0.00 per share.Direct029 Sept 2023163,600

POLARIS VENTURE MANAGEMENT CO. VI, L.L.C
Beneficial Owner of more than 10% of a Class of Security

Sale at price 6.00 per share.Indirect3,000,00011 Sept 2023500,000

MCGUIRE TERRANCE G
Director and Beneficial Owner of more than 10% of a Class of Security

Sale at price 6.00 per share.Indirect3,000,00011 Sept 2023500,000

GRASSO MARC
Chief Financial Officer

Sale at price 5.19 per share.Direct5,78605 Sept 20231,114

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 5.19 per share.Direct29,33305 Sept 20235,647

ROMANO GARY
Officer

Sale at price 5.19 per share.Direct14,39305 Sept 20232,771

KENKARE-MITRA SARASWATI
President

Sale at price 5.19 per share.Direct32,27705 Sept 20236,214

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jul 20238,541

LAVIGNE LOUIS J JR
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

WEHNER DAVID M
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

GERNGROSS TILLMAN U.
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

MCGUIRE TERRANCE G
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

YAFFE KRISTINE
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

HAMMOND PAULA
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

GAROFALO ELIZABETH A.
Director

Stock Award(Grant) at price 0.00 per share.Direct014 Jun 202326,250

GRASSO MARC
Chief Financial Officer

Sale at price 6.90 per share.Direct7,24902 Jun 20231,050

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.90 per share.Direct36,27902 Jun 20235,255

ROMANO GARY
Officer

Sale at price 6.90 per share.Direct18,06702 Jun 20232,617

KENKARE-MITRA SARASWATI
Officer

Sale at price 6.90 per share.Direct28,25002 Jun 20234,092

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.22 per share.Direct94,42817 Mar 202315,186

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct003 Mar 202342,990

GRASSO MARC
Chief Financial Officer

Sale at price 8.32 per share.Direct10,73902 Mar 20231,291

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 8.32 per share.Direct48,65102 Mar 20235,849

ROMANO GARY
Officer

Sale at price 8.32 - 8.71 per share.Direct45,61202 Mar 20235,383

KENKARE-MITRA SARASWATI
President

Sale at price 8.32 per share.Direct84,21602 Mar 202310,124

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct030 Sept 202221,576

GRASSO MARC
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct030 Sept 202235,702

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct030 Sept 2022179,169

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct030 Sept 202220,047

KENKARE-MITRA SARASWATI
President

Stock Award(Grant) at price 0.00 per share.Direct030 Sept 202280,365

KING ROBERT SIANG-SHU
Officer

Sale at price 10.62 per share.Direct1,86902 Sept 2022176

ROMANO GARY
Officer

Sale at price 10.62 per share.Direct23,12002 Sept 20222,177

LAVIGNE LOUIS J JR
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

WEHNER DAVID M
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

GERNGROSS TILLMAN U.
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

MCGUIRE TERRANCE G
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

YAFFE KRISTINE
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

HAMMOND PAULA
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

GAROFALO ELIZABETH A.
Director

Stock Award(Grant) at price 0.00 per share.Direct016 Jun 20229,459

KING ROBERT SIANG-SHU
Officer

Sale at price 8.71 per share.Direct1,54202 Jun 2022177

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct027 May 202292,250

KING ROBERT SIANG-SHU
Officer

Sale at price 15.57 per share.Direct4,46801 Mar 2022287

KENKARE-MITRA SARASWATI
Officer

Stock Award(Grant) at price 0.00 per share.Direct003 Jan 2022118,000

SULIMAN SHEHNAAZ
President

Sale at price 21.16 - 22.33 per share.Direct3,225,31613 Dec 2021150,000

SULIMAN SHEHNAAZ
President

Conversion of Exercise of derivative security at price 17.23 per share.Direct2,584,50013 Dec 2021150,000

SULIMAN SHEHNAAZ
President

Sale at price 22.56 - 23.40 per share.Direct3,421,15909 Dec 2021150,000

SULIMAN SHEHNAAZ
President

Conversion of Exercise of derivative security at price 10.24 - 17.23 per share.Direct2,198,74309 Dec 2021150,000

KING ROBERT SIANG-SHU
Officer

Sale at price 20.09 per share.Direct5,02201 Dec 2021250

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect2,750,00011 Nov 2021110,000

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect5,000,00009 Nov 2021200,000

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect5,000,00005 Nov 2021200,000

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Oct 20217,967

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Oct 20215,939

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.10 - 26.10 per share.Indirect2,774,75523 Sept 2021109,625

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.76 - 26.56 per share.Indirect5,191,82721 Sept 2021200,000

YAFFE KRISTINE
Director

Conversion of Exercise of derivative security at price 18.10 per share.Direct36,20010 Sept 20212,000

PAUL ROBERT
Officer

Sale at price 27.17 - 27.79 per share.Direct623,76709 Aug 202122,950

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct245,24509 Aug 202122,950

SCHELLER RICHARD H
Director

Sale at price 27.64 - 31.14 per share.Direct1,868,15005 Aug 202166,241

SCHELLER RICHARD H
Director

Conversion of Exercise of derivative security at price 10.14 per share.Direct570,47605 Aug 202156,260

PAUL ROBERT
Officer

Sale at price 35.10 - 40.01 per share.Direct2,270,40407 Jul 202159,749

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct875,84007 Jul 202159,749

YU CALVIN CHIU-MING
Officer

Sale at price 31.14 - 40.02 per share.Direct3,744,60106 Jul 2021114,174

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct842,37706 Jul 202164,174

KING ROBERT SIANG-SHU
Officer

Sale at price 31.14 per share.Direct1,868,40002 Jul 202160,000

KING ROBERT SIANG-SHU
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct549,00002 Jul 202160,000

PAUL ROBERT
Officer

Sale at price 22.23 - 31.14 per share.Direct1,528,32402 Jul 202156,726

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 17.15 per share.Direct297,14102 Jul 202117,326

PAUL ROBERT
Officer

Sale at price 22.07 - 22.18 per share.Direct764,00216 Jun 202134,600

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct316,98616 Jun 202134,600

PAUL ROBERT
Officer

Sale at price 19.00 - 20.83 per share.Direct367,74508 Jun 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct179,99608 Jun 202119,175

YU CALVIN CHIU-MING
Officer

Sale at price 17.77 per share.Direct32,76802 Jun 20211,844

PAUL ROBERT
Officer

Sale at price 18.14 per share.Direct271,68121 May 202114,975

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct123,74821 May 202114,975

PAUL ROBERT
Officer

Sale at price 18.04 per share.Direct75,78618 May 20214,200

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct36,84618 May 20214,200

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct007 May 202145,000

SULIMAN SHEHNAAZ
President

Stock Award(Grant) at price 0.00 per share.Direct007 May 2021100,000

PAUL ROBERT
Officer

Stock Award(Grant) at price 0.00 per share.Direct007 May 202160,000

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct007 May 2021150,000

YU CALVIN CHIU-MING
Officer

Stock Award(Grant) at price 0.00 per share.Direct007 May 202116,000

PAUL ROBERT
Officer

Sale at price 19.19 - 19.83 per share.Direct428,05007 Apr 202122,300

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct214,18607 Apr 202122,300

PAUL ROBERT
Officer

Sale at price 22.21 - 23.55 per share.Direct995,87423 Mar 202143,800

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct357,40823 Mar 202143,800

PAUL ROBERT
Officer

Sale at price 18.12 per share.Direct347,40509 Mar 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct160,59209 Mar 202119,175

PAUL ROBERT
Officer

Sale at price 20.81 per share.Direct399,05509 Feb 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct160,59409 Feb 202119,175

PAUL ROBERT
Officer

Sale at price 18.00 - 18.01 per share.Direct1,031,76926 Jan 202157,308

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct480,00826 Jan 202157,308

PAUL ROBERT
Officer

Sale at price 18.00 - 18.12 per share.Direct697,76320 Jan 202138,567

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct322,95520 Jan 202138,567

PAUL ROBERT
Officer

Sale at price 22.94 - 23.58 per share.Direct229,64215 Jul 202010,000

POLARIS VENTURE MANAGEMENT CO. VI, L.L.C
Beneficial Owner of more than 10% of a Class of Security

Sale at price 31.54 per share.Indirect138,06323 Jun 20204,377

MCGUIRE TERRANCE G
Director and Beneficial Owner of more than 10% of a Class of Security

Sale at price 31.54 per share.Indirect138,06323 Jun 20204,377

PAUL ROBERT
Officer

Sale at price 29.43 - 29.90 per share.Direct296,13715 Jun 202010,000

YU CALVIN CHIU-MING
Officer

Sale at price 31.04 - 32.02 per share.Direct41,98103 Jun 20201,343

KING ROBERT SIANG-SHU
Officer

Sale at price 26.24 - 27.78 per share.Direct404,95815 May 202015,000

PAUL ROBERT
Officer

Sale at price 26.15 - 27.78 per share.Direct270,02615 May 202010,000

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 23.52 - 23.53 per share.Indirect2,009,55916 Apr 202085,414

PAUL ROBERT
Officer

Sale at price 22.27 per share.Direct222,70015 Apr 202010,000

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 23.10 - 23.79 per share.Indirect9,019,57109 Apr 2020379,885

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 24.50 per share.Indirect6,125,00031 Mar 2020250,000

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 24.45 - 26.05 per share.Indirect3,425,26925 Mar 2020138,653

PAUL ROBERT
Officer

Sale at price 21.57 - 24.46 per share.Direct229,28613 Mar 202010,000

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 26.00 per share.Indirect48,729,27802 Mar 20201,874,203

KING ROBERT SIANG-SHU
Officer

Sale at price 29.09 - 29.77 per share.Direct443,37614 Feb 202015,000

PAUL ROBERT
Officer

Sale at price 29.07 - 29.74 per share.Direct295,39014 Feb 202010,000

ONEY SABAH
Officer

Sale at price 35.03 per share.Direct697,09707 Feb 202019,900

YU CALVIN CHIU-MING
Officer

Sale at price 35.00 - 35.02 per share.Direct933,37107 Feb 202026,654

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct114,38307 Feb 202012,046

ONEY SABAH
Officer

Sale at price 30.00 - 35.00 per share.Direct503,51006 Feb 202016,767

PAUL ROBERT
Officer

Sale at price 32.10 per share.Direct321,00005 Feb 202010,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct81,60005 Feb 202010,000

SCHELLER RICHARD H
Director

Sale at price 29.67 per share.Direct296,70004 Feb 202010,000

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct136,00304 Feb 202016,667

YU CALVIN CHIU-MING
Officer

Sale at price 30.04 per share.Direct1,908,77204 Feb 202063,541

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct110,49504 Feb 202013,541

WEHNER DAVID M
Director

Purchase at price 25.00 per share.Direct500,00003 Feb 202020,000

PAUL ROBERT
Officer

Sale at price 28.00 per share.Direct224,00030 Jan 20208,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct65,28030 Jan 20208,000

ONEY SABAH
Officer

Sale at price 25.05 - 25.21 per share.Direct417,86027 Jan 202016,667

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct136,00327 Jan 202016,667

PAUL ROBERT
Officer

Sale at price 24.22 - 25.22 per share.Direct145,91923 Jan 20206,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct48,96023 Jan 20206,000

KING ROBERT SIANG-SHU
Officer

Sale at price 22.01 per share.Direct330,15022 Jan 202015,000

PAUL ROBERT
Officer

Sale at price 18.67 per share.Direct186,70015 Jan 202010,000

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 19.50 per share.Indirect7,409,94209 Jan 2020379,997

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 18.60 - 19.82 per share.Indirect10,209,72126 Dec 2019519,385

ORBIMED ADVISORS, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 18.52 per share.Indirect17,669,93217 Dec 2019954,100

PAUL ROBERT
Officer

Sale at price 20.03 per share.Direct200,30013 Dec 201910,000

ONEY SABAH
Officer

Sale at price 20.13 per share.Direct137,06912 Dec 20196,810