Insider Trading & Ownership - Alpine Immune Sciences, Inc. (ALPN)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Alpine Immune Sciences, Inc.
Goto 0, 1, 2, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-11-09
Purchase
2023-11-14
5:36 pm
ALPINE IMMUNE SCIENCES INC.ALPNDecheng Capital Global Healthcare Fund (Master) LP
Decheng Capital Global Healthcare GP LLC
10% Owner
375,000$12.5$4,687,5001,735,544
(Direct)
View
2023-11-09
Purchase
2023-11-14
5:33 pm
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
375,000$12.5$4,687,5007,083,288
(Indirect)
View
2023-11-06
Sale
2023-11-08
5:20 pm
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
18,003$16.03$288,55491,011
(Direct)
View
2022-02-11
Purchase
2022-02-15
5:00 pm
ALPINE IMMUNE SCIENCES INC.ALPNFrazier Life Sciences VIII L.P.
FHM LIFE SCIENCES VIII L.P.
FHM LIFE SCIENCES VIII L.L.C.
Heron Patrick J
Topper James N
10% Owner
112,665$7.1006$799,9891,484,115
(Direct)
View
2021-12-31
Sale
2022-01-04
5:40 pm
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
Senior VP and CFO
17,013$13.92$236,7567,014
(Direct)
View
2021-09-23
Purchase(A)
2021-09-27
07:03 am
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
1,900$10.17$19,3231,900
(Indirect)
View
2021-09-23
Purchase(A)
2021-09-27
07:02 am
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
15,000$10.08$151,15450,000
(Indirect)
View
2021-09-23
Sale
2021-09-24
6:39 pm
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
15,000$10.08$151,15450,000
(Indirect)
View
2021-09-23
Sale
2021-09-24
5:32 pm
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
1,900$10.17$19,3231,900
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-11-06
Exercise
2023-11-08
5:20 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
10,989$3.2391,011
(Direct)
View
2023-11-06
Exercise
2023-11-08
5:20 pm
N/A
2030-01-22
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
10,989$091,011
(Direct)
View
2023-10-02
Option Award
2023-10-04
5:14 pm
N/A
2033-10-01
ALPINE IMMUNE SCIENCES INC.ALPNDummer Wolfgang
Chief Medical Officer
200,000$0200,000
(Direct)
View

Ownership
2023-04-27
3:58 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
0$0423,404
(Direct)
View
2023-01-05
Option Award
2023-01-05
7:32 pm
N/A
2033-01-04
ALPINE IMMUNE SCIENCES INC.ALPNSandler Andrew Seth
Chief Medical Officer
50,000$050,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
7:07 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
10,000$010,000
(Direct)
View
2023-01-04
Option Award
2023-01-05
7:04 pm
N/A
2033-01-03
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
350,000$0350,000
(Direct)
View
2023-01-04
Option Award
2023-01-05
7:01 pm
N/A
2033-01-03
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
109,000$0109,000
(Direct)
View
2023-01-04
Option Award
2023-01-05
7:01 pm
N/A
2033-01-03
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
150,000$0150,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
7:00 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
10,000$010,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
6:59 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNDrappa Jorn
Director
10,000$010,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
6:58 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNHernday Natasha
Director
10,000$010,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
6:57 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
10,000$010,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
6:56 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
10,000$010,000
(Direct)
View
2023-01-03
Option Award
2023-01-05
6:55 pm
N/A
2033-01-02
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
10,000$010,000
(Direct)
View
2022-09-23
Option Award
2022-09-27
4:51 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
2,000,000$7.351,360,544
(Indirect)
View
2022-09-23
Option Award
2022-09-27
4:46 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDecheng Capital China Life Sciences USD Fund III L.P.
Decheng Capital Management III (Cayman) LLC
10% Owner
2,000,000$7.356,708,288
(Direct)
View
2022-08-17
Option Award
2022-08-18
5:05 pm
N/A
2032-08-16
ALPINE IMMUNE SCIENCES INC.ALPNSandler Andrew Seth
Chief Medical Officer
160,000$0160,000
(Direct)
View
2022-07-18
Option Award
2022-07-19
4:42 pm
N/A
2032-07-17
ALPINE IMMUNE SCIENCES INC.ALPNDrappa Jorn
Director
20,000$020,000
(Direct)
View
2022-07-15
Exercise
2022-07-19
4:38 pm
N/A
2025-12-15
ALPINE IMMUNE SCIENCES INC.ALPNVenkatesan Jay
Director
10% Owner
20,063$0.452,946,372
(Direct)
View
2022-01-04
Option Award
2022-01-06
6:04 pm
N/A
2032-01-03
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
215,000$0215,000
(Direct)
View
2022-01-04
Option Award
2022-01-06
6:03 pm
N/A
2032-01-03
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
10% Owner
215,000$0215,000
(Direct)
View
2022-01-04
Option Award
2022-01-06
6:02 pm
N/A
2032-01-03
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
Senior VP and CFO
112,500$0112,500
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:37 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNVenkatesan Jay
Director
10% Owner
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:34 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:31 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:28 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
10% Owner
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:24 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNHernday Natasha
Director
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:19 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
10% Owner
10,000$010,000
(Direct)
View
2022-01-03
Option Award
2022-01-04
5:17 pm
N/A
2032-01-02
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
10,000$010,000
(Direct)
View
(A) Indicate amendment filing.
Goto 0, 1, 2, Next