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
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Time period
Insider Trading Transactions for Chen Bihua
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-09-15
Purchase
2023-09-19
4:49 pm
Ambrx Biopharma Inc.AMAMCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
2,152,738$9.1166$19,625,60169,465,823
(Indirect)
View
2023-07-20
Sale
2023-07-24
4:01 pm
GreenLight Biosciences Holdings PBCGRNACormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Chen Bihua
(See below)
9,188,659$0$00
(Indirect)
View
2023-06-30
Purchase
2023-07-05
4:05 pm
MoonLake ImmunotherapeuticsMLTXChen Bihua
10% Owner
800,000$50$40,000,0008,604,200
(Indirect)
View
2023-06-26
Purchase
2023-06-28
6:28 pm
MoonLake ImmunotherapeuticsMLTXChen Bihua
10% Owner
450,000$45.63$20,535,0127,804,200
(Indirect)
View
2023-04-18
Purchase
2023-04-20
6:04 pm
Ambrx Biopharma Inc.AMAMCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
5,215,189$11.3$58,950,69067,313,085
(Indirect)
View
2023-04-13
Purchase
2023-04-17
5:46 pm
Ambrx Biopharma Inc.AMAMCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
2,597,896$9.7461$25,319,28962,097,896
(Indirect)
View
2023-03-30
Purchase
2023-04-03
4:30 pm
Biomea Fusion Inc.BMEAChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
400,000$30$12,000,0003,623,650
(Indirect
Direct)
View
2023-03-20
Purchase
2023-03-22
5:07 pm
MoonLake ImmunotherapeuticsMLTXChen Bihua
10% Owner
827,100$20.28$16,774,8466,892,100
(Indirect)
View
2023-03-14
Purchase
2023-03-16
6:04 pm
Ambrx Biopharma Inc.AMAMCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
1,000,000$10.21$10,211,40053,500,000
(Indirect)
View
2022-12-13
Purchase(A)
2022-12-21
4:33 pm
Erasca Inc.ERASChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Director
307,692$6.5$1,999,99811,019,912
(Indirect
Direct)
View
2022-12-13
Purchase
2022-12-20
5:42 pm
Erasca Inc.ERASChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Director
307,692$6.5$1,999,99811,019,912
(Indirect
Direct)
View
2022-04-05
Purchase
2022-04-07
6:26 pm
MoonLake ImmunotherapeuticsMLTXChen Bihua
10% Owner
2,850,000$10$28,500,0002,850,000
(Indirect)
View
2021-10-25
Purchase
2021-10-27
4:04 pm
Ventyx Biosciences Inc.VTYXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
625,000$16$10,000,0001,410,303
(Indirect)
View
2021-10-13
Purchase
2021-10-15
4:12 pm
Pyxis Oncology Inc.PYXSCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
450,000$16$7,200,0001,118,854
(Indirect)
View
2021-09-17
Purchase
2021-09-21
4:03 pm
Tyra Biosciences Inc.TYRACormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
312,500$16$5,000,0001,069,932
(Indirect)
View
2021-08-10
Purchase
2021-08-10
4:02 pm
Erasca Inc.ERASChen Bihua
Director
200,000$22.1$4,420,00010,672,219
(Indirect
Direct)
View
2021-07-26
Sale
2021-08-10
4:02 pm
Erasca Inc.ERASChen Bihua
Director
200,000$18.77$3,753,00010,672,219
(Indirect
Direct)
View
2021-08-03
Purchase
2021-08-05
4:01 pm
Immuneering CorpIMRXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
550,000$15$8,250,0002,252,628
(Indirect)
View
2021-07-20
Purchase
2021-07-22
4:10 pm
Erasca Inc.ERASChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Asset Management LP
Cormorant Private Healthcare Fund II LP
Director
950,000$16$15,200,00010,672,219
(Indirect
Direct)
View
2021-07-02
Purchase
2021-07-07
4:45 pm
Aerovate Therapeutics Inc.AVTECormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Former 10% Owner
500,000$14$7,000,0002,030,691
(Indirect)
View
2021-06-29
Purchase
2021-07-01
4:24 pm
Elevation Oncology Inc.ELEVCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
250,000$16$4,000,0002,233,168
(Indirect)
View
2021-06-28
Purchase
2021-06-30
4:08 pm
Monte Rosa Therapeutics Inc.GLUECormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund II LP
Former 10% Owner
600,000$19$11,400,0003,202,200
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-06-22
Option Award
2023-06-26
4:06 pm
2024-06-22
2033-06-21
Erasca Inc.ERASChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Director
60,000$011,079,912
(Direct)
View
2023-06-14
Option Award
2023-06-16
5:03 pm
N/A
2033-06-13
Biomea Fusion Inc.BMEAChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
6,989$03,630,639
(Direct)
View

Ownership
2023-06-08
5:12 pm
N/A
N/A
GreenLight Biosciences Holdings PBCGRNACormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
See below
0$09,188,659
(Indirect)
View

Ownership
2023-04-24
5:21 pm
N/A
N/A
Immuneering CorpIMRXCormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Chen Bihua
10% Owner
0$04,204,364
(Indirect)
View

Ownership
2023-03-13
4:01 pm
N/A
N/A
Ambrx Biopharma Inc.AMAMCormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Chen Bihua
10% Owner
0$052,500,000
(Indirect)
View
2022-06-22
Option Award
2022-06-24
4:04 pm
2023-06-22
2032-06-21
Erasca Inc.ERASChen Bihua
Director
40,000$010,712,220
(Direct)
View
2022-06-22
Option Award
2022-06-24
4:00 pm
N/A
2032-06-21
Biomea Fusion Inc.BMEAChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
23,867$03,223,650
(Direct)
View
2022-04-05
Conversion
2022-04-07
6:26 pm
N/A
N/A
MoonLake ImmunotherapeuticsMLTXChen Bihua
10% Owner
2,785,000$02,850,000
(Indirect)
View
2022-01-11
Conversion
2022-01-13
4:06 pm
N/A
N/A
Vigil Neuroscience Inc.VIGLCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund IV LP
Former 10% Owner
616,786$0616,786
(Indirect)
View

Ownership
2022-01-06
4:28 pm
N/A
N/A
Vigil Neuroscience Inc.VIGLCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund IV LP
10% Owner
0$0616,786
(Indirect)
View
2021-10-25
Conversion
2021-10-27
4:04 pm
N/A
N/A
Ventyx Biosciences Inc.VTYXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
1,570,606$01,410,303
(Indirect)
View

Ownership
2021-10-20
5:19 pm
N/A
N/A
Ventyx Biosciences Inc.VTYXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$0785,303
(Indirect)
View
2021-10-13
Conversion
2021-10-15
4:12 pm
N/A
N/A
Pyxis Oncology Inc.PYXSCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
668,854$01,118,854
(Indirect)
View

Ownership
2021-10-07
5:05 pm
N/A
N/A
Pyxis Oncology Inc.PYXSCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$0668,854
(Indirect)
View
2021-09-17
Conversion
2021-09-21
4:03 pm
N/A
N/A
Tyra Biosciences Inc.TYRACormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
757,432$01,069,932
(Indirect)
View

Ownership
2021-09-14
4:35 pm
N/A
N/A
Tyra Biosciences Inc.TYRACormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$0757,432
(Indirect)
View
2021-08-03
Conversion
2021-08-05
4:01 pm
N/A
N/A
Immuneering CorpIMRXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
1,702,628$02,252,628
(Indirect)
View
2021-08-02
Conversion
2021-08-04
4:02 pm
N/A
N/A
Icosavax Inc.ICVXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
426,393$0426,393
(Indirect)
View

Ownership
2021-07-29
4:54 pm
N/A
N/A
Immuneering CorpIMRXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$01,702,628
(Indirect)
View

Ownership
2021-07-28
4:24 pm
N/A
N/A
Icosavax Inc.ICVXCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$0426,393
(Indirect)
View
2021-07-20
Conversion
2021-07-22
4:10 pm
N/A
N/A
Erasca Inc.ERASChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Asset Management LP
Cormorant Private Healthcare Fund II LP
Director
19,111,106$010,672,219
(Indirect)
View

Ownership(A)
2021-07-16
5:59 pm
N/A
2031-04-11
Erasca Inc.ERASChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Director
10% Owner
0$0166,666
(Direct)
View

Ownership
2021-07-15
4:40 pm
N/A
N/A
Erasca Inc.ERASChen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Cormorant Asset Management LP
Director
10% Owner
0$09,555,553
(Indirect)
View
2021-07-02
Conversion
2021-07-07
4:45 pm
N/A
N/A
Aerovate Therapeutics Inc.AVTECormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Former 10% Owner
1,530,691$02,030,691
(Indirect)
View
2021-06-29
Conversion
2021-07-01
4:24 pm
N/A
N/A
Elevation Oncology Inc.ELEVCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Former 10% Owner
1,983,168$02,233,168
(Indirect)
View
2021-06-28
Conversion
2021-06-30
4:08 pm
N/A
N/A
Monte Rosa Therapeutics Inc.GLUECormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund II LP
Former 10% Owner
5,204,400$03,202,200
(Indirect)
View

Ownership
2021-06-29
5:09 pm
N/A
N/A
Aerovate Therapeutics Inc.AVTECormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
10% Owner
0$01,530,691
(Indirect)
View

Ownership
2021-06-24
5:14 pm
N/A
N/A
Elevation Oncology Inc.ELEVCormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
0$01,983,168
(Indirect)
View
(A) Indicate amendment filing.
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