Insider Transactions in Q4 2023 at Alpine Immune Sciences, Inc. (ALPN)
Insider Transaction List (Q4 2023)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 28
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Indirect |
48,264
-1.8%
|
$917,016
$19.65 P/Share
|
|
Dec 28
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Indirect |
74,441
+2.71%
|
$893,292
$12.74 P/Share
|
|
Dec 28
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
1,016
-100.0%
|
$20,320
$20.04 P/Share
|
|
Dec 28
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
1,016
+50.0%
|
$0
$0.65 P/Share
|
|
Dec 28
2023
|
Peter A. Thompson Director |
SELL
Open market or private sale
|
Indirect |
1,364,849
-17.63%
|
$25,932,131
$19.07 P/Share
|
|
Dec 28
2023
|
Orbimed Advisors LLC Director |
SELL
Open market or private sale
|
Indirect |
1,364,849
-17.63%
|
$25,932,131
$19.07 P/Share
|
|
Dec 27
2023
|
Peter A. Thompson Director |
SELL
Open market or private sale
|
Indirect |
181,498
-4.45%
|
$3,448,462
$19.96 P/Share
|
|
Dec 27
2023
|
Orbimed Advisors LLC Director |
SELL
Open market or private sale
|
Indirect |
181,498
-4.45%
|
$3,448,462
$19.96 P/Share
|
|
Dec 27
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
29,573
-100.0%
|
$591,460
$20.04 P/Share
|
|
Dec 27
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
29,573
+50.0%
|
$0
$0.65 P/Share
|
|
Dec 26
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
24,486
-100.0%
|
$489,720
$20.22 P/Share
|
|
Dec 26
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
24,486
+48.71%
|
$0
$0.55 P/Share
|
|
Dec 22
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
37,825
-100.0%
|
$756,500
$20.43 P/Share
|
|
Dec 22
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
37,825
+50.0%
|
$0
$0.45 P/Share
|
|
Dec 19
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
15,213
-100.0%
|
$289,047
$19.21 P/Share
|
|
Dec 19
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
15,213
+50.0%
|
$76,065
$5.02 P/Share
|
|
Dec 19
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
2,402
-100.0%
|
$48,040
$20.01 P/Share
|
|
Dec 19
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
2,402
+50.0%
|
$0
$0.45 P/Share
|
|
Dec 18
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
1,800
-100.0%
|
$34,200
$19.0 P/Share
|
|
Dec 18
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,800
+50.0%
|
$9,000
$5.02 P/Share
|
|
Dec 15
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
45,387
-100.0%
|
$862,353
$19.09 P/Share
|
|
Dec 15
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
45,387
+50.0%
|
$226,935
$5.02 P/Share
|
|
Dec 14
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
11,600
-100.0%
|
$220,400
$19.0 P/Share
|
|
Dec 14
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
11,600
+50.0%
|
$58,000
$5.02 P/Share
|
|
Dec 12
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
41,063
-100.0%
|
$698,071
$17.32 P/Share
|
|
Dec 12
2023
|
Mitchell Gold Executive Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
8,613
+50.0%
|
$0
$0.45 P/Share
|
|
Dec 11
2023
|
James N Topper Director |
BUY
Exercise of in-the-money or at-the-money derivatives securities
|
Indirect |
145,251
+8.18%
|
$1,743,012
$12.74 P/Share
|
|
Dec 11
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
68,870
-67.97%
|
$1,170,790
$17.26 P/Share
|
|
Dec 08
2023
|
Mitchell Gold Executive Chairman and CEO |
SELL
Open market or private sale
|
Direct |
8,067
-7.37%
|
$137,139
$17.08 P/Share
|
|
Dec 06
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
6,446
-100.0%
|
$103,136
$16.08 P/Share
|
|
Dec 06
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
6,446
+50.0%
|
$19,338
$3.23 P/Share
|
|
Dec 05
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
418
-100.0%
|
$6,688
$16.01 P/Share
|
|
Dec 05
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
418
+50.0%
|
$1,254
$3.23 P/Share
|
|
Dec 04
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
63,947
-100.0%
|
$1,023,152
$16.06 P/Share
|
|
Dec 04
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
63,947
+50.0%
|
$191,841
$3.23 P/Share
|
|
Nov 30
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
700
-100.0%
|
$11,200
$16.0 P/Share
|
|
Nov 30
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
700
+50.0%
|
$2,100
$3.23 P/Share
|
|
Nov 09
2023
|
Xiangmin Cui Director |
BUY
Open market or private purchase
|
Indirect |
375,000
+17.77%
|
$4,500,000
$12.5 P/Share
|
|
Nov 09
2023
|
Decheng Capital Global Healthcare Fund (Master), LP > 10% Shareholder |
BUY
Open market or private purchase
|
Direct |
375,000
+17.77%
|
$4,500,000
$12.5 P/Share
|
|
Nov 06
2023
|
James Paul Rickey Officer |
SELL
Open market or private sale
|
Direct |
18,003
-100.0%
|
$288,048
$16.03 P/Share
|
|
Nov 06
2023
|
James Paul Rickey Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
10,989
+37.9%
|
$32,967
$3.23 P/Share
|