A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Alpine Immune Sciences, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 668,775 shares of ALPN stock, worth $0. This represents 0.06% of its overall portfolio holdings.

Number of Shares
668,775
Previous 264,075 153.25%
Holding current value
$0
Previous $5.03 Million 426.72%
% of portfolio
0.06%
Previous 0.01%

Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

BUY
$17.75 - $41.6 $7.18 Million - $16.8 Million
404,700 Added 153.25%
668,775 $26.5 Million
Q4 2023

Feb 14, 2024

BUY
$8.54 - $20.22 $153,719 - $363,960
18,000 Added 7.31%
264,075 $5.03 Million
Q3 2023

Nov 14, 2023

BUY
$10.13 - $13.98 $1.62 Million - $2.23 Million
159,700 Added 184.89%
246,075 $2.82 Million
Q2 2023

Aug 14, 2023

BUY
$6.84 - $11.91 $310,536 - $540,714
45,400 Added 110.8%
86,375 $887,000
Q1 2023

May 15, 2023

SELL
$7.0 - $8.75 $169,400 - $211,750
-24,200 Reduced 37.13%
40,975 $316,000
Q4 2022

Feb 14, 2023

SELL
$5.45 - $7.35 $17,985 - $24,255
-3,300 Reduced 4.82%
65,175 $479,000
Q3 2022

Nov 14, 2022

SELL
$6.89 - $9.39 $228,059 - $310,809
-33,100 Reduced 32.59%
68,475 $493,000
Q2 2022

Aug 15, 2022

SELL
$6.71 - $9.52 $84,546 - $119,952
-12,600 Reduced 11.04%
101,575 $864,000
Q1 2022

May 16, 2022

BUY
$6.41 - $13.89 $41,024 - $88,896
6,400 Added 5.94%
114,175 $1.02 Million
Q4 2021

Feb 14, 2022

BUY
$10.41 - $13.95 $688,101 - $922,095
66,100 Added 158.61%
107,775 $1.49 Million
Q3 2021

Nov 15, 2021

SELL
$8.19 - $11.31 $225,225 - $311,025
-27,500 Reduced 39.75%
41,675 $445,000
Q2 2021

Aug 16, 2021

SELL
$8.81 - $15.03 $500,408 - $853,704
-56,800 Reduced 45.09%
69,175 $623,000
Q1 2021

May 17, 2021

BUY
$10.02 - $13.92 $232,464 - $322,944
23,200 Added 22.57%
125,975 $1.34 Million
Q4 2020

Feb 16, 2021

BUY
$7.42 - $15.96 $217,406 - $467,628
29,300 Added 39.88%
102,775 $1.3 Million
Q3 2020

Nov 16, 2020

BUY
$7.15 - $11.5 $525,346 - $844,962
73,475 New
73,475 $646,000

Others Institutions Holding ALPN

About ALPINE IMMUNE SCIENCES, INC.


  • Ticker ALPN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 44,006,700
  • Description
  • Alpine Immune Sciences, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of protein-based immunotherapies for the treatment of cancer, autoimmune/inflammatory disorders, and other diseases. Its product pipeline includes ALPN-101, an inducible T cell costimulator (ICOS)/cluster of differentiation 28 (CD28...
More about ALPN
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