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Alpine Immune Sciences, Inc. (ALPN)

NasdaqGM - NasdaqGM Real-time price. Currency in USD
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64.55-0.03 (-0.05%)
At close: 04:00PM EDT
64.54 -0.01 (-0.02%)
After hours: 05:01PM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases4,314,28121
Sales3,587,51012
Net shares purchased (sold)726,77133
Total insider shares held3.04MN/A
% net shares purchased (sold)31.40%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

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 22.00 - 25.00 per share.Direct2,751,02226 Jan 2024118,000

RICKEY JAMES PAUL
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.51 - 11.31 per share.Direct979,38026 Jan 2024118,000

CUI XIANGMIN
Director and Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 12.74 per share.Indirect15,729,26318 Jan 20241,234,636

DECHENG CAPITAL CHINA LIFE SCIENCES USD FUND III, L.P.
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 12.74 per share.Direct15,729,26318 Jan 20241,234,636

ORBIMED ADVISORS, L.L.C.
Unknown

Conversion of Exercise of derivative security at price 12.74 per share.Indirect1,850,49811 Jan 2024145,251

THOMPSON PETER A
Director

Conversion of Exercise of derivative security at price 12.74 per share.Indirect1,850,49811 Jan 2024145,251

GOLD MITCHELL H
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct004 Jan 202496,000

RICKEY JAMES PAUL
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct004 Jan 202431,200

PENG STANFORD L
President

Stock Award(Grant) at price 0.00 per share.Direct004 Jan 202448,000

DURAND REMY
Officer

Stock Award(Grant) at price 0.00 per share.Direct004 Jan 202431,200

GOLD MITCHELL H
Chief Executive Officer

Sale at price 20.04 per share.Direct20,36228 Dec 20231,016

GOLD MITCHELL H
Chief Executive Officer

Conversion of Exercise of derivative security at price 0.65 - 12.74 per share.Indirect949,03928 Dec 202375,457

ORBIMED ADVISORS, L.L.C.
Unknown

Sale at price 18.32 - 19.96 per share.Indirect28,671,73428 Dec 20231,546,347

THOMPSON PETER A
Director

Sale at price 18.32 - 19.96 per share.Indirect28,671,73428 Dec 20231,546,347

GOLD MITCHELL H
Chief Executive Officer

Sale at price 20.04 - 20.43 per share.Direct1,860,52827 Dec 202391,884

GOLD MITCHELL H
Chief Executive Officer

Conversion of Exercise of derivative security at price 0.45 - 0.65 per share.Direct51,67927 Dec 202391,884

GOLD MITCHELL H
Chief Executive Officer

Sale at price 20.01 per share.Direct48,06419 Dec 20232,402

GOLD MITCHELL H
Chief Executive Officer

Conversion of Exercise of derivative security at price 0.45 per share.Direct1,08119 Dec 20232,402

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 19.21 per share.Direct292,22219 Dec 202315,213

RICKEY JAMES PAUL
Chief Financial Officer

Conversion of Exercise of derivative security at price 5.02 per share.Direct76,36919 Dec 202315,213

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 19.00 - 19.09 per share.Direct1,120,99218 Dec 202358,787

RICKEY JAMES PAUL
Chief Financial Officer

Conversion of Exercise of derivative security at price 5.02 per share.Direct295,11118 Dec 202358,787

GOLD MITCHELL H
Chief Executive Officer

Sale at price 17.08 - 17.32 per share.Direct2,037,83712 Dec 2023118,000

GOLD MITCHELL H
Chief Executive Officer

Conversion of Exercise of derivative security at price 0.45 per share.Direct3,87612 Dec 20238,613

TOPPER JAMES N
Director

Conversion of Exercise of derivative security at price 12.74 per share.Indirect1,850,49811 Dec 2023145,251

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 16.01 - 16.08 per share.Direct1,137,23006 Dec 202370,811

RICKEY JAMES PAUL
Chief Financial Officer

Conversion of Exercise of derivative security at price 3.23 per share.Direct228,72006 Dec 202370,811

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 16.00 per share.Direct11,20030 Nov 2023700

RICKEY JAMES PAUL
Chief Financial Officer

Conversion of Exercise of derivative security at price 3.23 per share.Direct2,26130 Nov 2023700

CUI XIANGMIN
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 12.50 per share.Indirect4,687,50009 Nov 2023375,000

DECHENG CAPITAL GLOBAL HEALTHCARE FUND MASTER L.P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 12.50 per share.Indirect4,687,50009 Nov 2023375,000

RICKEY JAMES PAUL
Officer

Sale at price 16.03 per share.Direct288,55406 Nov 202318,003

RICKEY JAMES PAUL
Officer

Conversion of Exercise of derivative security at price 3.23 per share.Direct35,49406 Nov 202310,989

CUI XIANGMIN
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 7.35 per share.Indirect14,700,00023 Sept 20222,000,000

DECHENG CAPITAL CHINA LIFE SCIENCES USD FUND III, L.P.
Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 7.35 per share.Indirect14,700,00023 Sept 20222,000,000

VENKATESAN JAY R
Director and Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 0.45 per share.Direct9,02815 July 202220,063

FRAZIER LIFE SCIENCES VIII, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 7.10 per share.Indirect799,98911 Feb 2022112,665

RICKEY JAMES PAUL
Chief Financial Officer

Sale at price 13.92 per share.Direct236,75631 Dec 202117,013

CONWAY ROBERT E
Director

Purchase at price 10.08 per share.Indirect151,15423 Sept 202115,000

PEETZ CHRISTOPHER
Director

Purchase at price 10.17 per share.Indirect19,32323 Sept 20211,900

CONWAY ROBERT E
Director

Purchase at price 9.80 per share.Indirect97,96621 Sept 202110,000

GOLD MITCHELL H
Chief Executive Officer

Sale at price 9.40 - 10.01 per share.Indirect4,212,96417 Sept 2021445,262

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

Purchase at price 9.40 per share.Indirect9,499,98817 Sept 20211,010,637

THOMPSON PETER A
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.40 per share.Indirect9,499,98817 Sept 20211,010,637

VENKATESAN JAY R
Director and Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.40 per share.Indirect3,760,00017 Sept 2021400,000

CUI XIANGMIN
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.40 per share.Indirect14,499,99817 Sept 20211,542,553

ALPINE IMMUNOSCIENCES, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 9.40 per share.Indirect3,760,00017 Sept 2021400,000

DECHENG CAPITAL CHINA LIFE SCIENCES USD FUND III, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.40 per share.Indirect14,499,99817 Sept 20211,542,553

DECHENG CAPITAL GLOBAL LIFE SCIENCES FUND IV, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.40 per share.Indirect14,499,99817 Sept 20211,542,553

GOLD MITCHELL H
Chief Executive Officer

Sale at price 10.00 per share.Direct102,53616 Sept 202110,252

GOLD MITCHELL H
Chief Executive Officer

Sale at price 10.00 - 10.01 per share.Direct129,65728 June 202112,952

GOLD MITCHELL H
Chief Executive Officer

Sale at price 15.00 - 15.03 per share.Direct784,23320 May 202152,186

GOLD MITCHELL H
Chief Executive Officer

Sale at price 11.52 - 11.68 per share.Direct232,01113 May 202120,000

GOLD MITCHELL H
Chief Executive Officer

Sale at price 10.07 - 10.52 per share.Direct205,91414 Apr 202120,000

VENKATESAN JAY R
Director and Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 3.62 - 4.09 per share.Direct59,00731 Mar 202115,300

GOLD MITCHELL H
Chief Executive Officer

Sale at price 12.99 - 13.01 per share.Direct259,98305 Mar 202120,000

GOLD MITCHELL H
Chief Executive Officer

Sale at price 11.74 - 13.20 per share.Direct246,04602 Feb 202120,000

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

Sale at price 14.25 per share.Indirect8,550,00028 Dec 2020600,000

THOMPSON PETER A
Director and Beneficial Owner of more than 10% of a Class of Security

Sale at price 14.25 per share.Indirect8,550,00028 Dec 2020600,000

CONWAY ROBERT E
Director

Purchase at price 8.03 per share.Indirect80,30019 Nov 202010,000

GOLD MITCHELL H
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct023 Jan 202067,569

RICKEY JAMES PAUL
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct023 Jan 202018,543

PENG STANFORD L
President

Stock Award(Grant) at price 0.00 per share.Direct023 Jan 202032,217

GOLD MITCHELL H
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct023 Dec 201910,000

RICKEY JAMES PAUL
Chief Financial Officer

Purchase at price 4.95 per share.Direct49,50030 May 201910,000

TIGER MANAGEMENT LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 5.85 per share.Indirect146,24508 Feb 201925,000

GOLD MITCHELL H
Chief Executive Officer

Purchase at price 5.37 per share.Indirect1,024,99918 Jan 2019190,875

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

Purchase at price 5.37 per share.Indirect1,999,99718 Jan 2019372,439

TOPPER JAMES N
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.37 per share.Indirect1,999,99718 Jan 2019372,439

THOMPSON PETER A
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.37 per share.Indirect1,999,99718 Jan 2019372,439

VENKATESAN JAY R
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.37 per share.Indirect1,024,99918 Jan 2019190,875

CUI XIANGMIN
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 5.37 per share.Indirect16,999,99718 Jan 20193,165,735

ALPINE IMMUNOSCIENCES, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.37 per share.Indirect1,024,99918 Jan 2019190,875

FRAZIER LIFE SCIENCES VIII, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.37 per share.Indirect1,999,99718 Jan 2019372,439

GOLD MITCHELL H
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct021 May 201812,000

GOLD MITCHELL H
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct024 July 201723,292

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

Stock Award(Grant) at price 0.00 per share.Indirect024 July 20173,298,516

TOPPER JAMES N
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 0.00 per share.Indirect024 July 20172,199,011

THOMPSON PETER A
Director and Beneficial Owner of more than 10% of a Class of Security

Stock Award(Grant) at price 0.00 per share.Indirect024 July 20173,298,516

VENKATESAN JAY R
President

Stock Award(Grant) at price 0.00 per share.Direct024 July 201721,739

BVF PARTNERS L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 2.25 per share.Direct40,06420 June 201717,806

BVF PARTNERS L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 2.28 - 2.29 per share.Indirect166,06907 June 201772,650

BVF PARTNERS L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 2.25 - 2.30 per share.Indirect106,52931 May 201747,000

BVF PARTNERS L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 2.30 per share.Indirect181,31919 May 201778,858

BVF PARTNERS L P
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 2.29 - 2.35 per share.Indirect253,42911 May 2017109,034

CONWAY ROBERT E
Director

Purchase at price 2.34 per share.Direct11,70009 May 20175,000

CONWAY ROBERT E
Director

Purchase at price 2.28 per share.Direct34,20008 May 201715,000

TROHA JANICE M
Chief Operating Officer

Purchase at price 2.34 per share.Direct23,40005 May 201710,000

CONWAY ROBERT E
Director

Purchase at price 2.30 per share.Direct46,00005 May 201720,000

CONWAY ROBERT E
Director

Purchase at price 2.26 per share.Direct22,60004 May 201710,000

RODMAN DAVID MALCOM
Officer

Sale at price 2.27 per share.Direct15,17904 Jan 20176,687

RODMAN DAVID MALCOM
Officer

Conversion of Exercise of derivative security at price 0.00 per share.Direct003 Jan 201718,055

CARRUTHERS R MICHAEL
Chief Financial Officer

Purchase at price 2.09 per share.Direct50,25602 Dec 201624,000

RODMAN DAVID MALCOM
Officer

Sale at price 7.96 per share.Direct46,32704 Oct 20165,820

RODMAN DAVID MALCOM
Officer

Conversion of Exercise of derivative security at price 0.00 per share.Direct003 Oct 201618,056

RODMAN DAVID MALCOM
Officer

Sale at price 4.66 per share.Direct27,72705 July 20165,950

RODMAN DAVID MALCOM
Officer

Conversion of Exercise of derivative security at price 0.00 per share.Direct001 July 201618,055

CONGLETON JON
Chief Executive Officer

Purchase at price 3.87 per share.Direct19,34416 June 20165,000

CONGLETON JON
Chief Executive Officer

Purchase at price 4.22 per share.Direct21,08424 Mar 20165,000

CONGLETON JON
Chief Executive Officer

Purchase at price 4.38 per share.Direct21,90822 Mar 20165,000

CONGLETON JON
Chief Executive Officer

Purchase at price 8.10 per share.Direct40,50011 Dec 20155,000

CONWAY ROBERT E
Director

Purchase at price 8.10 per share.Direct81,00009 Dec 201510,000

FLYNN JAMES E
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.00 per share.Indirect3,500,00023 June 2015250,000

FLYNN JAMES E
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 0.00 per share.Indirect023 June 20153,078,394

ROCK SPRINGS CAPITAL MANAGEMENT, L P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.00 per share.Indirect2,800,00022 June 2015200,000

ROCK SPRINGS CAPITAL MANAGEMENT, L P.
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 0.00 per share.Indirect022 June 2015364,358

WELLINGTON MANAGEMENT COMPANY, L.L.P.
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 0.00 per share.Direct022 June 2015364,358

JENNISON GLOBAL HEALTHCARE MASTER FUND LTD
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 14.00 per share.Direct4,250,83422 June 2015303,631

ARNOLD H SNIDER III UEO
Trustee

Conversion of Exercise of derivative security at price 0.00 per share.Direct022 June 2015761,649

HAWKES BAY MASTER INVESTORS CAYMAN L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.67 - 14.75 per share.Direct252,70422 June 201517,200

HAWKES BAY MASTER INVESTORS CAYMAN L.P.
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 0.00 per share.Direct022 June 2015283,390

HAKES BAY MASTER INVESTORS CAYMAN L. P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.00 - 14.75 per share.Direct295,27518 June 201520,400

JENNISON GLOBAL HEALTHCARE MASTER FUND LTD
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.00 per share.Direct366,08617 June 201526,149