Alpine Immune Sciences Inc. (ALPN) NASDAQ
$10.53 0.29 (2.83%)
Market Cap: $505.08M
As of 06/02/23 04:00 PM EDT. Market closed.
Alpine Immune Sciences Inc. (ALPN)
NASDAQ
$10.53
0.29 (2.83%)
Market Cap: $505.08M
As of 06/02/23 04:00 PM EDT. Market closed.
Alpine Immune Sciences, Inc. is committed to leading a new wave of immune therapeutics. With world-class research and development capabilities, a highly productive scientific platform, and a proven management team, Alpine is seeking to create first- or best-in-class multifunctional immunotherapies via unique protein engineering technologies to improve patients' lives. Alpine has entered into ... read more
Alpine Immune Sciences, Inc. is committed to leading a new wave of immune therapeutics. With world-class research and development capabilities, a highly productive scientific platform, and a proven management team, Alpine is seeking to create first- or best-in-class multifunctional immunotherapies via unique protein engineering technologies to improve patients' lives. Alpine has entered into strategic collaborations with leading global biopharmaceutical companies and has a diverse pipeline of clinical and preclinical candidates in development. read less
COMPANY PROFILE
Sector
Manufacturing
Industry
Pharmaceutical Preparation Manufacturing
CEO
Mitchell Gold
Full Time Employees
126
Sector
Manufacturing
Industry
Pharmaceutical Preparation Manufacturing
CEO
Mitchell Gold
Full Time Employees
126
Address
600 Stewart St Ste 1503, Washington, Seattle, 98101-1291.
PRICE CHART FOR ALPINE IMMUNE SCIENCES INC
From:
To:
NEWS
KEY STATS
Open
$10.18
Previous Close
$10.24
Days Range
$10.03 - $10.56
52 week range
$4.82 - $10.95
Volume
94,888
Avg. Volume (30 days)
204,120
Market Cap
$505.08M
Dividend Yield
0.00%
P/E
-
Shares Outstanding
47,965,835
Open
$10.18
Previous Close
$10.24
Days Range
$10.03 - $10.56
52 week range
$4.82 - $10.95
Volume
94,888
Avg. Volume (30 days)
204,120
Market Cap
$505.08M
Dividend Yield
0.00%
P/E
-
Shares Outstanding
47,965,835
Open in: 
Open in:
INSIDER TRANSACTIONS FOR ALPINE IMMUNE SCIENCES INC
| Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| Cui Xiangmin | Director | Sep 23, 2022 | Option Exercise | $7.35 | 2,000,000 | 14,700,000 | 5,347,744 | Sep 27, 2022, 04:51 PM |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10% Owner | Sep 23, 2022 | Option Exercise | $7.35 | 639,456 | 4,700,002 | 5,347,744 | Sep 27, 2022, 04:46 PM |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10% Owner | Sep 23, 2022 | Option Exercise | $7.35 | 1,360,544 | 9,999,998 | 1,360,544 | Sep 27, 2022, 04:46 PM |
| Venkatesan Jay | Director | Jul 15, 2022 | Option Exercise | $0.45 | 20,063 | 9,028 | 238,126 | Jul 19, 2022, 04:38 PM |
| Frazier Life Sciences VIII, L.P. | 10% Owner | Feb 11, 2022 | Buy | $7.10 | 112,665 | 799,989 | 1,484,115 | Feb 15, 2022, 05:00 PM |
| Peetz Christopher | Director | Sep 23, 2021 | Buy | $10.17 | 1,900 | 19,323 | 1,900 | Sep 27, 2021, 07:03 AM |
| CONWAY ROBERT E | Director | Sep 23, 2021 | Buy | $10.08 | 15,000 | 151,153 | 50,000 | Sep 27, 2021, 07:02 AM |
| CONWAY ROBERT E | Director | Sep 23, 2021 | Sale | $10.08 | 15,000 | 151,153 | 50,000 | Sep 24, 2021, 06:39 PM |
| Peetz Christopher | Director | Sep 23, 2021 | Sale | $10.17 | 1,900 | 19,323 | 1,900 | Sep 24, 2021, 05:32 PM |
| CONWAY ROBERT E | Director | Sep 21, 2021 | Buy | $9.80 | 10,000 | 97,966 | 35,000 | Sep 23, 2021, 08:31 PM |
| ORBIMED ADVISORS LLC | Director | Sep 17, 2021 | Buy | $9.40 | 1,010,637 | 9,499,987 | 3,656,061 | Sep 21, 2021, 06:42 PM |
| Decheng Capital China Life Sciences USD Fund III, L.P. | 10% Owner | Sep 17, 2021 | Buy | $9.40 | 1,542,553 | 14,499,998 | 4,708,288 | Sep 21, 2021, 06:39 PM |
| Thompson Peter A. | Director | Sep 17, 2021 | Buy | $9.40 | 1,010,637 | 9,499,987 | 3,656,061 | Sep 21, 2021, 06:38 PM |
| Alpine ImmunoSciences, L.P. | 10% Owner | Sep 17, 2021 | Sale | $9.40 | 400,000 | 3,760,000 | 2,600,980 | Sep 21, 2021, 05:18 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Sep 17, 2021 | Sale | $9.40 | 400,000 | 3,760,000 | 2,600,980 | Sep 21, 2021, 05:16 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Sep 17, 2021 | Sale | $10.01 | 45,262 | 452,964 | 109,387 | Sep 21, 2021, 05:16 PM |
| Venkatesan Jay | Director | Sep 17, 2021 | Sale | $9.40 | 400,000 | 3,760,000 | 2,600,980 | Sep 21, 2021, 05:14 PM |
| Cui Xiangmin | Director | Sep 17, 2021 | Buy | $9.40 | 1,542,553 | 14,499,998 | 4,708,288 | Sep 21, 2021, 05:12 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Sep 16, 2021 | Sale | $10.00 | 6,768 | 67,696 | 154,649 | Sep 17, 2021, 06:06 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Sep 15, 2021 | Sale | $10.00 | 3,484 | 34,840 | 161,417 | Sep 17, 2021, 06:06 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Jun 28, 2021 | Sale | $10.00 | 3,479 | 34,792 | 164,901 | Jun 29, 2021, 05:13 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Jun 25, 2021 | Sale | $10.01 | 9,473 | 94,865 | 168,380 | Jun 29, 2021, 05:13 PM |
| GOLD MITCHELL | Executive Chairman and CEO | May 20, 2021 | Sale | $15.00 | 1,221 | 18,316 | 177,853 | May 21, 2021, 05:16 PM |
| GOLD MITCHELL | Executive Chairman and CEO | May 19, 2021 | Sale | $15.03 | 50,965 | 765,917 | 179,074 | May 21, 2021, 05:16 PM |
| Venkatesan Jay | Director | Mar 31, 2021 | Option Exercise | $3.62 | 7,650 | 27,718 | 218,063 | Apr 23, 2021, 06:14 PM |
| Venkatesan Jay | Director | Mar 30, 2021 | Option Exercise | $4.09 | 7,650 | 31,289 | 210,413 | Apr 23, 2021, 06:14 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Apr 14, 2021 | Sale | $10.52 | 10,000 | 105,200 | 250,039 | Apr 15, 2021, 06:09 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Apr 13, 2021 | Sale | $10.07 | 10,000 | 100,714 | 260,039 | Apr 15, 2021, 06:09 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Mar 04, 2021 | Sale | $13.01 | 10,000 | 130,108 | 280,039 | Mar 08, 2021, 05:01 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Mar 05, 2021 | Sale | $12.99 | 10,000 | 129,875 | 270,039 | Mar 08, 2021, 05:01 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Feb 02, 2021 | Sale | $11.74 | 10,000 | 117,381 | 290,039 | Feb 03, 2021, 05:01 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Feb 01, 2021 | Sale | $12.87 | 10,000 | 128,665 | 307,060 | Feb 03, 2021, 05:01 PM |
| PENG STANFORD L | See Remarks | Dec 31, 2020 | Option Exercise | $12.60 | 3,923 | 49,430 | 24,371 | Jan 04, 2021, 08:41 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Dec 31, 2020 | Option Exercise | $12.60 | 11,123 | 140,150 | 310,039 | Jan 04, 2021, 08:37 PM |
| Rickey James Paul | Senior VP and CFO | Dec 31, 2020 | Option Exercise | $12.60 | 2,258 | 28,451 | 24,027 | Jan 04, 2021, 08:31 PM |
| ORBIMED ADVISORS LLC | Director | Dec 28, 2020 | Sale | $14.25 | 600,000 | 8,550,000 | 3,070,955 | Dec 30, 2020, 04:44 PM |
| Thompson Peter A. | Director | Dec 28, 2020 | Sale | $14.25 | 600,000 | 8,550,000 | 3,070,955 | Dec 30, 2020, 04:38 PM |
| CONWAY ROBERT E | Director | Nov 19, 2020 | Buy | $8.03 | 10,000 | 80,300 | 25,000 | Nov 23, 2020, 05:00 PM |
| Rickey James Paul | Senior VP and CFO | Jun 30, 2020 | Option Exercise | $9.71 | 2,258 | 21,925 | 26,285 | Jul 01, 2020, 07:38 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Jun 30, 2020 | Option Exercise | $9.71 | 8,227 | 79,884 | 60,634 | Jul 01, 2020, 07:24 PM |
| PENG STANFORD L | See Remarks | Jun 30, 2020 | Option Exercise | $9.71 | 3,923 | 38,092 | 28,294 | Jul 01, 2020, 07:24 PM |
| Rickey James Paul | Senior VP and CFO | May 30, 2019 | Buy | $4.95 | 10,000 | 49,500 | 10,000 | Jun 03, 2019, 08:00 AM |
| TIGER MANAGEMENT L.L.C. | 10% Owner | Feb 08, 2019 | Sale | $5.85 | 25,000 | 146,245 | 137,728 | Feb 12, 2019, 01:52 PM |
| Cui Xiangmin | Director | Jan 18, 2019 | Option Exercise | $5.37 | 3,165,735 | 16,999,997 | 3,165,735 | Jan 23, 2019, 08:48 PM |
| Thompson Peter A. | Director | Jan 18, 2019 | Buy | $5.37 | 372,439 | 1,999,997 | 3,670,955 | Jan 23, 2019, 06:01 PM |
| ORBIMED ADVISORS LLC | Director | Jan 18, 2019 | Buy | $5.37 | 372,439 | 1,999,997 | 3,670,955 | Jan 23, 2019, 05:58 PM |
| Alpine ImmunoSciences, L.P. | 10% Owner | Jan 18, 2019 | Buy | $5.37 | 190,875 | 1,024,999 | 3,994,781 | Jan 22, 2019, 08:46 PM |
| GOLD MITCHELL | Executive Chairman and CEO | Jan 18, 2019 | Buy | $5.37 | 190,875 | 1,024,999 | 3,994,781 | Jan 22, 2019, 08:44 PM |
| Venkatesan Jay | Director | Jan 18, 2019 | Buy | $5.37 | 190,875 | 1,024,999 | 3,994,781 | Jan 22, 2019, 08:44 PM |
| Frazier Life Sciences VIII, L.P. | 10% Owner | Jan 18, 2019 | Buy | $5.37 | 372,439 | 1,999,997 | 2,571,450 | Jan 22, 2019, 05:14 PM |
| Topper James N | Director | Jan 18, 2019 | Buy | $5.37 | 372,439 | 1,999,997 | 2,571,450 | Jan 22, 2019, 05:09 PM |
| BVF PARTNERS L P/IL | 10% Owner | Jun 20, 2017 | Buy | $2.25 | 17,806 | 40,064 | 1,109,258 | Jun 22, 2017, 05:08 PM |
| BVF PARTNERS L P/IL | 10% Owner | Jun 07, 2017 | Buy | $2.28 | 36,900 | 84,180 | 1,099,526 | Jun 07, 2017, 06:21 PM |
| BVF PARTNERS L P/IL | 10% Owner | Jun 05, 2017 | Buy | $2.29 | 35,750 | 81,889 | 1,079,345 | Jun 07, 2017, 06:21 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 31, 2017 | Buy | $2.25 | 28,100 | 63,141 | 1,060,139 | Jun 01, 2017, 05:11 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 30, 2017 | Buy | $2.30 | 18,900 | 43,389 | 1,044,789 | Jun 01, 2017, 05:11 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 19, 2017 | Buy | $2.30 | 11,600 | 26,680 | 1,034,597 | May 19, 2017, 06:21 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 18, 2017 | Buy | $2.30 | 29,886 | 68,732 | 1,028,344 | May 19, 2017, 06:21 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 17, 2017 | Buy | $2.30 | 37,372 | 85,907 | 1,011,908 | May 19, 2017, 06:21 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 09, 2017 | Buy | $2.29 | 40,000 | 91,516 | 949,458 | May 11, 2017, 06:52 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 11, 2017 | Buy | $2.34 | 7,034 | 16,480 | 986,943 | May 11, 2017, 06:52 PM |
| BVF PARTNERS L P/IL | 10% Owner | May 10, 2017 | Buy | $2.35 | 62,000 | 145,433 | 983,149 | May 11, 2017, 06:52 PM |
| CONWAY ROBERT E | Director | May 08, 2017 | Buy | $2.28 | 15,000 | 34,200 | 60,000 | May 11, 2017, 12:17 PM |
| CONWAY ROBERT E | Director | May 09, 2017 | Buy | $2.34 | 5,000 | 11,700 | 45,000 | May 10, 2017, 02:00 PM |
| TROHA JANICE | Exec Vice President / COO | May 05, 2017 | Buy | $2.34 | 10,000 | 23,400 | 10,000 | May 09, 2017, 02:01 PM |
| CONWAY ROBERT E | Director | May 05, 2017 | Buy | $2.30 | 20,000 | 46,000 | 40,000 | May 09, 2017, 02:01 PM |
| CONWAY ROBERT E | Director | May 04, 2017 | Buy | $2.26 | 10,000 | 22,600 | 20,000 | May 08, 2017, 02:00 PM |
| Rodman David Malcom | Exec Vice President and CMO | Jan 04, 2017 | Sale | $2.27 | 6,687 | 15,179 | 11,368 | Jan 05, 2017, 11:00 AM |
| Carruthers R Michael | Exec Vice President / CFO | Dec 02, 2016 | Buy | $2.09 | 24,000 | 50,256 | 24,000 | Dec 05, 2016, 04:26 PM |
| Rodman David Malcom | Exec Vice President and CMO | Oct 04, 2016 | Sale | $7.96 | 5,820 | 46,327 | 12,236 | Oct 05, 2016, 04:16 PM |
| Rodman David Malcom | Exec Vice President and CMO | Jul 05, 2016 | Sale | $4.66 | 5,950 | 27,727 | 12,105 | Jul 06, 2016, 04:15 PM |
| Congleton Jon | President and CEO | Jun 16, 2016 | Buy | $3.87 | 5,000 | 19,345 | 20,000 | Jun 17, 2016, 10:51 AM |
| Congleton Jon | President and CEO | Mar 24, 2016 | Buy | $4.22 | 5,000 | 21,084 | 15,000 | Mar 25, 2016, 11:21 AM |
| Congleton Jon | President and CEO | Mar 22, 2016 | Buy | $4.38 | 5,000 | 21,907 | 10,000 | Mar 23, 2016, 04:31 PM |
| Congleton Jon | President and CEO | Dec 11, 2015 | Buy | $8.10 | 5,000 | 40,500 | 5,000 | Dec 14, 2015, 12:50 PM |
| CONWAY ROBERT E | Director | Dec 09, 2015 | Buy | $8.10 | 10,000 | 81,000 | 10,000 | Dec 11, 2015, 09:01 AM |
| Flynn James E | 10% Owner | Jun 23, 2015 | Buy | $14.00 | 77,539 | 1,085,546 | 832,216 | Jun 25, 2015, 03:14 PM |
| Flynn James E | 10% Owner | Jun 23, 2015 | Buy | $14.00 | 67,666 | 947,324 | 726,242 | Jun 25, 2015, 03:14 PM |
| Flynn James E | 10% Owner | Jun 23, 2015 | Buy | $14.00 | 104,795 | 1,467,130 | 1,124,740 | Jun 25, 2015, 03:14 PM |
| Rock Springs Capital Management LP | 10% Owner | Jun 22, 2015 | Buy | $14.00 | 200,000 | 2,800,000 | 564,358 | Jun 24, 2015, 04:09 PM |
| Hawkes Bay Master Investors (Cayman) L.P. | 10% Owner | Jun 22, 2015 | Buy | $14.75 | 5,500 | 81,113 | 37,600 | Jun 23, 2015, 02:11 PM |
| Hawkes Bay Master Investors (Cayman) L.P. | 10% Owner | Jun 19, 2015 | Buy | $14.67 | 11,700 | 171,591 | 32,100 | Jun 23, 2015, 02:11 PM |
| Jennison Global Healthcare Master Fund, Ltd. | 10% Owner | Jun 22, 2015 | Option Exercise | $14.00 | 303,631 | 4,250,834 | 329,780 | Jun 22, 2015, 06:26 PM |
| Jennison Global Healthcare Master Fund, Ltd. | 10% Owner | Jun 17, 2015 | Buy | $14.00 | 26,149 | 366,086 | 26,149 | Jun 19, 2015, 04:55 PM |
| Hawkes Bay Master Investors (Cayman) L.P. | 10% Owner | Jun 18, 2015 | Buy | $14.75 | 6,200 | 91,450 | 20,400 | Jun 19, 2015, 01:13 PM |
| Hawkes Bay Master Investors (Cayman) L.P. | 10% Owner | Jun 17, 2015 | Buy | $14.35 | 14,200 | 203,825 | 14,200 | Jun 19, 2015, 01:13 PM |
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FUNDS WITH A POSITION IN ALPINE IMMUNE SCIENCES INC
| Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 4,688,115 | 0.82% | 6.61% | Other |
| ORBIMED ADVISORS LLC | 4,081,592 | 0.62% | No change | Other |
| BLACKROCK INC. | 1,552,920 | 0.00035% | 8.08% | Other |
| GEODE CAPITAL MANAGEMENT, LLC | 556,207 | 0.00056% | 14.5% | Other |
| RENAISSANCE TECHNOLOGIES LLC | 330,294 | 0.00338% | -0.78% | Other |
| CHEYNE CAPITAL MANAGEMENT (UK) LLP | 181,886 | 2.34% | Exited | Event Driven |