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, 3, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-04-25
Sale
2024-04-29
4:32 pm
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
19$64.57$1,2272,829,347
(Indirect)
View
2024-01-25
Sale
2024-01-29
7:04 pm
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
118,000$23.31$2,751,02276,764
(Direct)
View
2023-12-28
Sale
2023-12-29
7:32 pm
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
1,016$20.04$20,3622,875,108
(Indirect
Direct)
View
2023-12-27
Sale
2023-12-29
4:20 pm
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
1,546,347$18.54$28,671,734264,315
(Indirect)
View
2023-12-27
Sale
2023-12-29
4:18 pm
ALPINE IMMUNE SCIENCES INC.ALPNORBIMED ADVISORS LLC
OrbiMed Capital GP VI LLC
OrbiMed Genesis GP LLC
Director
1,546,347$18.54$28,671,734264,315
(Indirect)
View
2023-12-22
Sale
2023-12-27
9:07 pm
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
91,884$20.25$1,860,5283,130,889
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-05-20
Disposition
2024-05-20
8:14 pm
N/A
2028-04-19
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
70,000$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:13 pm
N/A
2030-12-09
ALPINE IMMUNE SCIENCES INC.ALPNHernday Natasha
Director
60,150$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:12 pm
N/A
2032-07-17
ALPINE IMMUNE SCIENCES INC.ALPNDrappa Jorn
Director
47,500$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:11 pm
N/A
2025-07-16
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
125,955$00
(Direct)
View
2024-05-18
Equity Swap
2024-05-20
8:10 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
2,829,347$00
(Indirect)
View
2024-05-20
Disposition
2024-05-20
8:10 pm
N/A
2028-01-01
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
68,100$00
(Direct)
View
2024-05-18
Equity Swap
2024-05-20
8:09 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
2,680,496$00
(Indirect)
View
2024-05-20
Disposition
2024-05-20
8:09 pm
N/A
2028-01-01
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
68,100$00
(Direct)
View
2024-05-18
Equity Swap
2024-05-20
8:08 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Decheng Capital China Life Sciences USD Fund III L.P.
Decheng Capital Management III (Cayman) LLC
Decheng Capital Global Healthcare Fund (Master) LP
Decheng Capital Global Healthcare GP LLC
Director
10% Owner
8,317,924$00
(Indirect)
View
2024-05-20
Disposition
2024-05-20
8:08 pm
N/A
2029-01-17
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Decheng Capital China Life Sciences USD Fund III L.P.
Decheng Capital Management III (Cayman) LLC
Decheng Capital Global Healthcare Fund (Master) LP
Decheng Capital Global Healthcare GP LLC
Director
10% Owner
60,450$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:07 pm
N/A
2028-01-01
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
472,735$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:05 pm
N/A
2028-01-01
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
1,454,130$00
(Direct)
View
2024-05-18
Equity Swap
2024-05-20
8:04 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
2,627,157$00
(Indirect)
View
2024-05-20
Disposition
2024-05-20
8:04 pm
N/A
2028-01-01
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
2,152,867$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:03 pm
N/A
2031-12-05
ALPINE IMMUNE SCIENCES INC.ALPNFUHS ULRICH MARTIN
Chief Accounting Officer
125,600$00
(Direct)
View
2024-05-20
Disposition
2024-05-20
8:02 pm
N/A
2029-06-12
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
532,604$00
(Direct)
View
2024-05-18
Equity Swap
2024-05-20
7:47 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNORBIMED ADVISORS LLC
OrbiMed Capital GP VI LLC
OrbiMed Genesis GP LLC
Director
2,680,496$00
(Indirect)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
13,377$6.33919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
2031-01-04
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
271,792$0919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
22,593$11.31919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
26,912$3.23919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
7,025$13.2919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
3,126$6.51919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:26 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
198,759$0.65919,130
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
2031-01-04
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
95,288$0233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
12,365$4.09233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
38,078$3.23233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
9,845$13.2233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
25,000$6.51233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:25 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
10,000$4.76233,104
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:24 pm
N/A
2033-01-03
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
13,245$03,073,157
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:24 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
13,245$7.553,073,157
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:22 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNFUHS ULRICH MARTIN
Chief Accounting Officer
22,820$12.0782,300
(Direct)
View
2024-05-08
Exercise
2024-05-10
7:22 pm
N/A
2031-12-05
ALPINE IMMUNE SCIENCES INC.ALPNFUHS ULRICH MARTIN
Chief Accounting Officer
22,820$082,300
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
398$5.02282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
2033-01-03
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
26,761$0282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
164$11.31282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
18,286$3.23282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
7,055$13.2282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
857$6.51282,235
(Direct)
View
2024-05-07
Exercise
2024-05-09
9:13 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
1$7.55282,235
(Direct)
View
2024-04-25
Exercise
2024-04-29
4:32 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
1,200,000$0.0012,829,347
(Indirect)
View
2024-04-25
Exercise
2024-04-29
4:32 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
1,200,000$02,829,347
(Indirect)
View

Ownership
2024-04-05
7:11 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNFUHS ULRICH MARTIN
Chief Accounting Officer
0$0125,600
(Direct)
View
2024-01-25
Exercise
2024-01-29
7:04 pm
N/A
2029-02-05
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
118,000$076,764
(Direct)
View
2024-01-26
Exercise
2024-01-29
7:04 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
44,000$11.3176,764
(Direct)
View
2024-01-25
Exercise
2024-01-29
7:04 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
74,000$6.5176,764
(Direct)
View
2024-01-18
Exercise
2024-01-22
6:54 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
1,234,636$12.746,582,380
(Direct)
View
2024-01-18
Exercise
2024-01-22
6:54 pm
2019-01-18
2024-01-18
ALPINE IMMUNE SCIENCES INC.ALPNDecheng Capital China Life Sciences USD Fund III L.P.
Decheng Capital Management III (Cayman) LLC
10% Owner
1,234,636$06,582,380
(Direct)
View
2024-01-18
Exercise
2024-01-22
5:48 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
1,234,636$12.748,317,924
(Indirect)
View
2024-01-18
Exercise
2024-01-22
5:48 pm
2019-01-18
2024-01-18
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
1,234,636$08,317,924
(Indirect)
View
2024-01-11
Exercise
2024-01-16
4:39 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNORBIMED ADVISORS LLC
OrbiMed Capital GP VI LLC
OrbiMed Genesis GP LLC
Director
145,251$12.742,680,496
(Indirect)
View
2024-01-11
Exercise
2024-01-16
4:39 pm
2019-01-18
2024-01-18
ALPINE IMMUNE SCIENCES INC.ALPNORBIMED ADVISORS LLC
OrbiMed Capital GP VI LLC
OrbiMed Genesis GP LLC
Director
145,251$02,680,496
(Indirect)
View
2024-01-11
Exercise
2024-01-16
4:36 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
145,251$12.742,680,496
(Indirect)
View
2024-01-11
Exercise
2024-01-16
4:36 pm
2019-01-18
2024-01-18
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
145,251$02,680,496
(Indirect)
View
2024-01-04
Option Award
2024-01-05
6:08 pm
N/A
2034-01-03
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
336,000$02,963,157
(Direct)
View
2024-01-04
Option Award
2024-01-05
6:08 pm
N/A
2034-01-03
ALPINE IMMUNE SCIENCES INC.ALPNPENG STANFORD L
See Remarks
168,000$0192,371
(Direct)
View
2024-01-04
Option Award
2024-01-05
6:07 pm
N/A
2034-01-03
ALPINE IMMUNE SCIENCES INC.ALPNRickey James Paul
See Remarks
109,200$0109,200
(Direct)
View
2024-01-04
Option Award
2024-01-05
6:06 pm
N/A
2034-01-03
ALPINE IMMUNE SCIENCES INC.ALPNDURAND REMY
Chief Business Officer
109,200$0116,104
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:07 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNCONWAY ROBERT E
Director
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:06 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNHernday Natasha
Director
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:05 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNDrappa Jorn
Director
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:03 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNTopper James N
Director
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:03 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNCui Xiangmin
Director
10% Owner
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:02 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNThompson Peter A.
Director
17,500$017,500
(Direct)
View
2024-01-02
Option Award
2024-01-04
7:01 pm
N/A
2034-01-01
ALPINE IMMUNE SCIENCES INC.ALPNPeetz Christopher
Director
17,500$017,500
(Direct)
View
2023-12-28
Exercise
2023-12-29
7:32 pm
N/A
2027-03-13
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
75,457$02,875,108
(Direct)
View
2023-12-28
Tax Withholding
2023-12-29
7:32 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
48,264$19.652,875,108
(Indirect)
View
2023-12-28
Exercise
2023-12-29
7:32 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
74,441$12.742,875,108
(Indirect)
View
2023-12-28
Exercise
2023-12-29
7:32 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
1,016$0.652,875,108
(Direct)
View
2023-12-22
Exercise
2023-12-27
9:07 pm
N/A
2025-12-15
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
91,884$03,130,889
(Direct)
View
2023-12-22
Exercise
2023-12-27
9:07 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
40,227$0.453,130,889
(Direct)
View
2023-12-26
Exercise
2023-12-27
9:07 pm
N/A
N/A
ALPINE IMMUNE SCIENCES INC.ALPNGOLD MITCHELL
Executive Chairman and CEO
51,657$0.653,130,889
(Direct)
View
Goto 0, 1, 2, 3, Next