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Alector, Inc. (ALEC)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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5.39+0.05 (+0.94%)
At close: 04:00PM EDT
5.39 0.00 (0.00%)
After hours: 04:02PM EDT

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases100,5004
Sales86,6828
Net Shares Purchased (Sold)13,81812
Total Insider Shares Held9.45MN/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.Direct0Mar 19, 202441,250

ALTMEYER MARK
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 19, 202441,250

GRASSO MARC
Chief Financial Officer

Sale at price 6.92 per share.Direct39,562Mar 04, 20245,716

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.92 per share.Direct130,386Mar 04, 202418,837

ROMANO GARY
Officer

Sale at price 6.92 per share.Direct41,554Mar 04, 20246,001

KENKARE-MITRA SARASWATI
President

Sale at price 6.92 per share.Direct70,387Mar 04, 202410,169

GAROFALO ELIZABETH A.
Director

Stock Gift at price 0.00 per share.Direct0Dec 05, 20239,459

GRASSO MARC
Chief Financial Officer

Sale at price 5.56 per share.Direct25,431Dec 04, 20234,574

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 5.56 per share.Direct132,500Dec 04, 202323,831

ROMANO GARY
Officer

Sale at price 5.56 per share.Direct27,995Dec 04, 20235,035

KENKARE-MITRA SARASWATI
President

Sale at price 5.56 per share.Direct69,606Dec 04, 202312,519

GRASSO MARC
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 2023123,000

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 2023397,600

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 2023108,000

KENKARE-MITRA SARASWATI
President

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 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.Indirect3,000,000Sept 11, 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.Indirect3,000,000Sept 11, 2023500,000

GRASSO MARC
Chief Financial Officer

Sale at price 5.19 per share.Direct5,786Sept 05, 20231,114

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 5.19 per share.Direct29,333Sept 05, 20235,647

ROMANO GARY
Officer

Sale at price 5.19 per share.Direct14,393Sept 05, 20232,771

KENKARE-MITRA SARASWATI
President

Sale at price 5.19 per share.Direct32,277Sept 05, 20236,214

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jul 14, 20238,541

LAVIGNE LOUIS J JR
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

WEHNER DAVID M
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

GERNGROSS TILLMAN U.
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 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.Direct0Jun 14, 202326,250

YAFFE KRISTINE
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

HAMMOND PAULA
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

GAROFALO ELIZABETH A.
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 14, 202326,250

GRASSO MARC
Chief Financial Officer

Sale at price 6.90 per share.Direct7,249Jun 02, 20231,050

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.90 per share.Direct36,279Jun 02, 20235,255

ROMANO GARY
Officer

Sale at price 6.90 per share.Direct18,067Jun 02, 20232,617

KENKARE-MITRA SARASWATI
Officer

Sale at price 6.90 per share.Direct28,250Jun 02, 20234,092

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 6.22 per share.Direct94,428Mar 17, 202315,186

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Mar 03, 202342,990

GRASSO MARC
Chief Financial Officer

Sale at price 8.32 per share.Direct10,739Mar 02, 20231,291

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 8.32 per share.Direct48,651Mar 02, 20235,849

ROMANO GARY
Officer

Sale at price 8.32 - 8.71 per share.Direct45,612Mar 02, 20235,383

KENKARE-MITRA SARASWATI
President

Sale at price 8.32 per share.Direct84,216Mar 02, 202310,124

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 202221,576

GRASSO MARC
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 202235,702

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 2022179,169

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 202220,047

KENKARE-MITRA SARASWATI
President

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 202280,365

KING ROBERT SIANG-SHU
Officer

Sale at price 10.62 per share.Direct1,869Sept 02, 2022176

ROMANO GARY
Officer

Sale at price 10.62 per share.Direct23,120Sept 02, 20222,177

LAVIGNE LOUIS J JR
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

SCHELLER RICHARD H
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

WEHNER DAVID M
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

GERNGROSS TILLMAN U.
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

MCGUIRE TERRANCE G
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

YAFFE KRISTINE
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

HAMMOND PAULA
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

GAROFALO ELIZABETH A.
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 16, 20229,459

KING ROBERT SIANG-SHU
Officer

Sale at price 8.71 per share.Direct1,542Jun 02, 2022177

ROMANO GARY
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 27, 202292,250

KING ROBERT SIANG-SHU
Officer

Sale at price 15.57 per share.Direct4,468Mar 01, 2022287

KENKARE-MITRA SARASWATI
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Jan 03, 2022118,000

SULIMAN SHEHNAAZ
President

Sale at price 21.16 - 22.33 per share.Direct3,225,316Dec 13, 2021150,000

SULIMAN SHEHNAAZ
President

Conversion of Exercise of derivative security at price 17.23 per share.Direct2,584,500Dec 13, 2021150,000

SULIMAN SHEHNAAZ
President

Sale at price 22.56 - 23.40 per share.Direct3,421,159Dec 09, 2021150,000

SULIMAN SHEHNAAZ
President

Conversion of Exercise of derivative security at price 10.24 - 17.23 per share.Direct2,198,743Dec 09, 2021150,000

KING ROBERT SIANG-SHU
Officer

Sale at price 20.09 per share.Direct5,022Dec 01, 2021250

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect2,750,000Nov 11, 2021110,000

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect5,000,000Nov 09, 2021200,000

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.00 per share.Indirect5,000,000Nov 05, 2021200,000

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Oct 01, 20217,967

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Oct 01, 20215,939

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.10 - 26.10 per share.Indirect2,774,755Sept 23, 2021109,625

ROSENTHAL ARMON
Chief Executive Officer

Sale at price 25.76 - 26.56 per share.Indirect5,191,827Sept 21, 2021200,000

YAFFE KRISTINE
Director

Conversion of Exercise of derivative security at price 18.10 per share.Direct36,200Sept 10, 20212,000

PAUL ROBERT
Officer

Sale at price 27.17 - 27.79 per share.Direct623,767Aug 09, 202122,950

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct245,245Aug 09, 202122,950

SCHELLER RICHARD H
Director

Sale at price 27.64 - 31.14 per share.Direct1,868,150Aug 05, 202166,241

SCHELLER RICHARD H
Director

Conversion of Exercise of derivative security at price 10.14 per share.Direct570,476Aug 05, 202156,260

PAUL ROBERT
Officer

Sale at price 35.10 - 40.01 per share.Direct2,270,404Jul 07, 202159,749

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct875,840Jul 07, 202159,749

YU CALVIN CHIU-MING
Officer

Sale at price 31.14 - 40.02 per share.Direct3,744,601Jul 06, 2021114,174

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct842,377Jul 06, 202164,174

KING ROBERT SIANG-SHU
Officer

Sale at price 31.14 per share.Direct1,868,400Jul 02, 202160,000

KING ROBERT SIANG-SHU
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct549,000Jul 02, 202160,000

PAUL ROBERT
Officer

Sale at price 22.23 - 31.14 per share.Direct1,528,324Jul 02, 202156,726

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 17.15 per share.Direct297,141Jul 02, 202117,326

PAUL ROBERT
Officer

Sale at price 22.07 - 22.18 per share.Direct764,002Jun 16, 202134,600

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct316,986Jun 16, 202134,600

PAUL ROBERT
Officer

Sale at price 19.00 - 20.83 per share.Direct367,745Jun 08, 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct179,996Jun 08, 202119,175

YU CALVIN CHIU-MING
Officer

Sale at price 17.77 per share.Direct32,768Jun 02, 20211,844

PAUL ROBERT
Officer

Sale at price 18.14 per share.Direct271,681May 21, 202114,975

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct123,748May 21, 202114,975

PAUL ROBERT
Officer

Sale at price 18.04 per share.Direct75,786May 18, 20214,200

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct36,846May 18, 20214,200

KING ROBERT SIANG-SHU
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 07, 202145,000

SULIMAN SHEHNAAZ
President

Stock Award(Grant) at price 0.00 per share.Direct0May 07, 2021100,000

PAUL ROBERT
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 07, 202160,000

ROSENTHAL ARMON
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 07, 2021150,000

YU CALVIN CHIU-MING
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 07, 202116,000

PAUL ROBERT
Officer

Sale at price 19.19 - 19.83 per share.Direct428,050Apr 07, 202122,300

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 17.15 per share.Direct214,186Apr 07, 202122,300

PAUL ROBERT
Officer

Sale at price 22.21 - 23.55 per share.Direct995,874Mar 23, 202143,800

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct357,408Mar 23, 202143,800

PAUL ROBERT
Officer

Sale at price 18.12 per share.Direct347,405Mar 09, 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct160,592Mar 09, 202119,175

PAUL ROBERT
Officer

Sale at price 20.81 per share.Direct399,055Feb 09, 202119,175

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct160,594Feb 09, 202119,175

PAUL ROBERT
Officer

Sale at price 18.00 - 18.01 per share.Direct1,031,769Jan 26, 202157,308

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct480,008Jan 26, 202157,308

PAUL ROBERT
Officer

Sale at price 18.00 - 18.12 per share.Direct697,763Jan 20, 202138,567

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct322,955Jan 20, 202138,567

PAUL ROBERT
Officer

Sale at price 22.94 - 23.58 per share.Direct229,642Jul 15, 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.Indirect138,063Jun 23, 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.Indirect138,063Jun 23, 20204,377

PAUL ROBERT
Officer

Sale at price 29.43 - 29.90 per share.Direct296,137Jun 15, 202010,000

YU CALVIN CHIU-MING
Officer

Sale at price 31.04 - 32.02 per share.Direct41,981Jun 03, 20201,343

KING ROBERT SIANG-SHU
Officer

Sale at price 26.24 - 27.78 per share.Direct404,958May 15, 202015,000

PAUL ROBERT
Officer

Sale at price 26.15 - 27.78 per share.Direct270,026May 15, 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.Indirect2,009,559Apr 16, 202085,414

PAUL ROBERT
Officer

Sale at price 22.27 per share.Direct222,700Apr 15, 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.Indirect9,019,571Apr 09, 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.Indirect6,125,000Mar 31, 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.Indirect3,425,269Mar 25, 2020138,653

PAUL ROBERT
Officer

Sale at price 21.57 - 24.46 per share.Direct229,286Mar 13, 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.Indirect48,729,278Mar 02, 20201,874,203

KING ROBERT SIANG-SHU
Officer

Sale at price 29.09 - 29.77 per share.Direct443,376Feb 14, 202015,000

PAUL ROBERT
Officer

Sale at price 29.07 - 29.74 per share.Direct295,390Feb 14, 202010,000

ONEY SABAH
Officer

Sale at price 35.03 per share.Direct697,097Feb 07, 202019,900

YU CALVIN CHIU-MING
Officer

Sale at price 35.00 - 35.02 per share.Direct933,371Feb 07, 202026,654

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 - 10.14 per share.Direct114,383Feb 07, 202012,046

ONEY SABAH
Officer

Sale at price 30.00 - 35.00 per share.Direct503,510Feb 06, 202016,767

PAUL ROBERT
Officer

Sale at price 32.10 per share.Direct321,000Feb 05, 202010,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct81,600Feb 05, 202010,000

SCHELLER RICHARD H
Director

Sale at price 29.67 per share.Direct296,700Feb 04, 202010,000

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct136,003Feb 04, 202016,667

YU CALVIN CHIU-MING
Officer

Sale at price 30.04 per share.Direct1,908,772Feb 04, 202063,541

YU CALVIN CHIU-MING
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct110,495Feb 04, 202013,541

WEHNER DAVID M
Director

Purchase at price 25.00 per share.Direct500,000Feb 03, 202020,000

PAUL ROBERT
Officer

Sale at price 28.00 per share.Direct224,000Jan 30, 20208,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct65,280Jan 30, 20208,000

ONEY SABAH
Officer

Sale at price 25.05 - 25.21 per share.Direct417,860Jan 27, 202016,667

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct136,003Jan 27, 202016,667

PAUL ROBERT
Officer

Sale at price 24.22 - 25.22 per share.Direct145,919Jan 23, 20206,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct48,960Jan 23, 20206,000

KING ROBERT SIANG-SHU
Officer

Sale at price 22.01 per share.Direct330,150Jan 22, 202015,000

PAUL ROBERT
Officer

Sale at price 18.67 per share.Direct186,700Jan 15, 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.Indirect7,409,942Jan 09, 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.Indirect10,209,721Dec 26, 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.Indirect17,669,932Dec 17, 2019954,100

PAUL ROBERT
Officer

Sale at price 20.03 per share.Direct200,300Dec 13, 201910,000

ONEY SABAH
Officer

Sale at price 20.13 per share.Direct137,069Dec 12, 20196,810