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Home > ALPINE IMMUNE SCIENCES, INC.
ALPINE IMMUNE SCIENCES, INC.
Industry: Life Sciences ・ $ALPN on Nasdaq ・ Market Cap: Small
CEO Sales
1Y INSIDER TRADING ACTIVITY
Insider Trade Volume in USD
1Y INSIDER ACTIVITY
TRADES PURCHASE/SALE
Sector Average
2 / 13
2.19 / 7.65
INSIDER BUYERS/SELLERS
Sector Average
2 / 5
1.2 / 2.5
SHARES PURCHASED/SOLD
Transaction Average
750,000 / 3,587,529
375,000 / 275,964
VALUE PURCHASED/SOLD
Transaction Average
$9,375,000 / $69,441,331
$4,687,500 / $5,341,641
PURCHASE RANGE$4,687,500 - $4,687,500
SALE RANGE$1,226.83 - $29,952,741.39
INSIDER PERFORMANCE OVERVIEW
PURCHASE PERFORMANCE
0 / 8
CEO Purchases
Top Executive Purchases
New Purchase Insider
High Purchase Reporters Count
High Purchase Activity
Regular Purchase Insiders
Abnormal High-Volume Purchases
High Purchases Frequency
SALE PERFORMANCE
1 / 4
CEO Sales
Top Executive Sales
Regular Sale Insiders
High Sales Frequency
1Y PURCHASE DISTRIBUTION
purchase distribution by individual insiders
No Insider Trades made
0%
DIRECTORS
0%
OFFICERS
0%
10% OWNERS
0%
OTHERS
SHARES GINI INDEX
Sector Average
N/A
0.2
VALUE GINI INDEX
Sector Average
N/A
0.206
1Y SALE DISTRIBUTION
sale distribution by individual insiders
92.62%
DIRECTORS
7.38%
OFFICERS
0%
10% OWNERS
0%
OTHERS
SHARES GINI INDEX
Sector Average
0.495
0.295
VALUE GINI INDEX
Sector Average
0.493
0.288
ALPINE IMMUNE SCIENCES, INC. 1Y Trade Transactions
Submission Date
Period of Report
InsiderPositionTotal ValueSharesShare PriceOwnership % ChangeShares OwnedPost Day Stock ChangePost Week Stock Change
2024-04-29
2024-04-25
Topper James N
Director
-$1,227
19
$64.57
-0.001%
2,829,347
-0.17%
-0.15%
2024-01-29
2024-01-25
Rickey James Paul
Officer
-$2,725,800
118,000
$23.1
-100%
0
-1.42%
+5.17%

2023-12-29
2023-12-28
GOLD MITCHELL
Director
-$20,361
1,016
$20.04
-0.04%
2,627,157
-0.31%
-6.87%
2023-12-29
2023-12-27
Thompson Peter A.
Director
-$29,952,741
1,546,347
$19.37
-85.4%
264,315
-0.31%
-6.87%

2023-12-29
2023-12-27
ORBIMED ADVISORS LLC
Director
-$29,952,741
1,546,347
$19.37
-85.4%
264,315
-0.31%
-6.87%

2023-12-27
2023-12-22
GOLD MITCHELL
Director
-$1,858,813
91,884
$20.23
-3.41%
2,600,980
-1.81%
-7.13%

2023-12-21
2023-12-19
Rickey James Paul
Officer
-$292,242
15,213
$19.21
-100%
0
-1.57%
-0.86%
2023-12-21
2023-12-19
GOLD MITCHELL
Director
-$48,064
2,402
$20.01
-0.09%
2,600,980
-1.57%
-0.86%
2023-12-18
2023-12-14
Rickey James Paul
Officer
-$1,118,717
58,787
$19.03
-100%
0
+5.39%
+6.87%
2023-12-12
2023-12-08
GOLD MITCHELL
Director
-$2,034,320
118,000
$17.24
-4.34%
2,600,980
+8.60%
+15.13%

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