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Alector, Inc. (ALEC)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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9.32+0.34 (+3.79%)
At close: 04:00PM EDT
9.57 +0.25 (+2.68%)
After hours: 04:22PM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases418,0003
Sales300,5374
Net shares purchased (sold)117,4637
Total insider shares held8.98MN/A
% net shares purchased (sold)1.30%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

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

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

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct55,57012 Dec 20196,810

ONEY SABAH
Officer

Sale at price 20.01 per share.Direct10,00510 Dec 2019500

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct4,08010 Dec 2019500

ONEY SABAH
Officer

Sale at price 20.00 - 20.07 per share.Direct179,38409 Dec 20198,956

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct73,08109 Dec 20198,956

YU CALVIN CHIU-MING
Officer

Sale at price 18.31 per share.Direct24,07803 Dec 20191,315

KING ROBERT SIANG-SHU
Officer

Sale at price 15.92 per share.Direct119,40015 Nov 20197,500

PAUL ROBERT
Officer

Sale at price 15.93 per share.Direct159,30015 Nov 201910,000

PAUL ROBERT
Officer

Sale at price 14.68 per share.Direct146,80015 Oct 201910,000

ONEY SABAH
Officer

Sale at price 20.00 per share.Direct8,00020 Sept 2019400

ONEY SABAH
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct3,26420 Sept 2019400

PAUL ROBERT
Officer

Sale at price 20.00 per share.Direct80,00020 Sept 20194,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct32,64020 Sept 20194,000

PAUL ROBERT
Officer

Sale at price 19.08 per share.Direct190,80016 Sept 201910,000

PAUL ROBERT
Officer

Sale at price 16.00 per share.Direct32,00020 Aug 20192,000

PAUL ROBERT
Officer

Sale at price 16.00 per share.Direct32,00020 Aug 20192,000

PAUL ROBERT
Officer

Conversion of Exercise of derivative security at price 8.16 per share.Direct16,32020 Aug 20192,000

KING ROBERT SIANG-SHU
Officer

Sale at price 15.00 per share.Direct112,50019 Aug 20197,500

PAUL ROBERT
Officer

Sale at price 14.19 per share.Direct141,90015 Aug 201910,000

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

Sale at price 17.90 per share.Indirect11,635,00007 Aug 2019650,000

LAVIGNE LOUIS J JR
Director

Indirect11 Feb 201910,552

MCGUIRE TERRANCE G
Director

Indirect11 Feb 201912,858,194

GORDON CARL L
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 19.00 per share.Indirect7,822,30011 Feb 2019411,700

GORDON CARL L
Director and Beneficial Owner of more than 10% of a Class of Security

Indirect11 Feb 201912,682,329

WEHNER DAVID M
Director

Direct11 Feb 201924,621

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

Indirect11 Feb 201912,858,194

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

Purchase at price 19.00 per share.Indirect7,822,30011 Feb 2019411,700

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

Indirect11 Feb 201912,682,329

GERNGROSS TILLMAN U.
Director

Direct11 Feb 2019427,292