Insider Trading & Ownership - Chen Bihua

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
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-02-14
Purchase
2025-02-19
4:02 pm
Aardvark Therapeutics Inc. AARD Cormorant Asset Management LP
Chen Bihua
Former 10% Owner
187,500 $16 $3,000,000 987,689
(Indirect)
View
2024-11-04
Purchase
2024-11-06
4:20 pm
BRIGHT MINDS BIOSCIENCES INC. DRUG Cormorant Asset Management LP
Chen Bihua
10% Owner
184,331 $21.7 $3,999,983 1,059,331
(Indirect)
View
2024-10-15
Purchase
2024-10-17
5:11 pm
BRIGHT MINDS BIOSCIENCES INC. DRUG Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
422,591 $7.6537 $3,234,387 875,000
(Indirect)
View
2024-09-27
Purchase
2024-10-01
4:01 pm
BioAge Labs Inc. BIOA Cormorant Asset Management LP
Cormorant Private Healthcare Fund V LP
Chen Bihua
Cormorant Private Healthcare Fund IV LP
Former 10% Owner
450,000 $18 $8,100,000 1,629,529
(Indirect)
View
2024-09-20
Purchase
2024-09-24
4:04 pm
Corbus Pharmaceuticals Holdings Inc. CRBP Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
350,000 $20.01 $7,003,761 2,375,000
(Indirect)
View
2024-05-06
Purchase
2024-05-08
4:23 pm
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
850,000 $11.86 $10,081,721 8,325,000
(Indirect)
View
2024-04-18
Purchase
2024-04-22
4:00 pm
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
581,765 $18.03 $10,489,446 7,475,000
(Indirect)
View
2024-04-01
Sale
2024-04-03
5:37 pm
Immuneering Corp IMRX Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
400,000 $2.9005 $1,160,181 2,895,273
(Indirect)
View
2024-03-14
Sale
2024-03-18
5:59 pm
Immuneering Corp IMRX Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
909,091 $3.0239 $2,749,003 3,295,273
(Indirect)
View
2024-03-07
Purchase
2024-03-11
5:34 pm
Corbus Pharmaceuticals Holdings Inc. CRBP Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
550,000 $42.41 $23,327,560 2,025,000
(Indirect)
View
2024-02-13
Purchase
2024-02-13
7:48 pm
Helix Acquisition Corp. II HLXB Chen Bihua
CEO and Chairperson
10% Owner
2,400,000 $10 $24,000,000 903,600
(Indirect)
View
2024-02-02
Purchase
2024-02-06
4:00 pm
Corbus Pharmaceuticals Holdings Inc. CRBP Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
750,000 $19 $14,250,000 1,475,000
(Indirect)
View
2024-01-26
Purchase
2024-01-30
4:23 pm
Corbus Pharmaceuticals Holdings Inc. CRBP Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
282,632 $32.24 $9,111,941 725,000
(Indirect)
View
2024-01-09
Purchase
2024-01-11
4:00 pm
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
855,000 $19.94 $17,051,100 6,893,235
(Indirect)
View
2023-12-08
Purchase
2023-12-12
4:52 pm
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
588,235 $17 $9,999,995 6,038,235
(Indirect)
View
2023-12-04
Purchase
2023-12-06
4:39 pm
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
10% Owner
1,919,057 $21.82 $41,874,151 5,450,000
(Indirect)
View
2023-10-23
Purchase
2023-10-25
4:15 pm
Ambrx Biopharma Inc. AMAM Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
1,307,311 $6.9911 $9,139,542 11,231,000
(Indirect)
View
2023-10-05
Purchase
2023-10-10
4:00 pm
MoonLake Immunotherapeutics MLTX Chen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund IV LP
10% Owner
58,839 $59.9 $3,524,297 8,494,151
(Indirect)
View
2023-10-02
Purchase
2023-10-04
5:52 pm
MoonLake Immunotherapeutics MLTX Chen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund IV LP
10% Owner
293,212 $57.3 $16,800,343 8,435,312
(Indirect)
View
2023-09-15
Purchase
2023-09-19
4:49 pm
Ambrx Biopharma Inc. AMAM Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
2,152,738 $9.1166 $19,625,601 69,465,823
(Indirect)
View
2023-07-20
Sale
2023-07-24
4:01 pm
GreenLight Biosciences Holdings PBC GRNA Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Chen Bihua
(See below)
9,188,659 $0 $0 0
(Indirect)
View
2023-06-30
Purchase
2023-07-05
4:05 pm
MoonLake Immunotherapeutics MLTX Chen Bihua
10% Owner
800,000 $50 $40,000,000 8,604,200
(Indirect)
View
2023-06-26
Purchase
2023-06-28
6:28 pm
MoonLake Immunotherapeutics MLTX Chen Bihua
10% Owner
450,000 $45.63 $20,535,012 7,804,200
(Indirect)
View
2023-04-18
Purchase
2023-04-20
6:04 pm
Ambrx Biopharma Inc. AMAM Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
5,215,189 $11.3 $58,950,690 67,313,085
(Indirect)
View
2023-04-13
Purchase
2023-04-17
5:46 pm
Ambrx Biopharma Inc. AMAM Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
10% Owner
2,597,896 $9.7461 $25,319,289 62,097,896
(Indirect)
View
2023-03-30
Purchase
2023-04-03
4:30 pm
Biomea Fusion Inc. BMEA Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
400,000 $30 $12,000,000 3,623,650
(Indirect
Direct)
View
2023-03-20
Purchase
2023-03-22
5:07 pm
MoonLake Immunotherapeutics MLTX Chen Bihua
10% Owner
827,100 $20.28 $16,774,846 6,892,100
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-02-14
Conversion
2025-02-19
4:02 pm
N/A
N/A
Aardvark Therapeutics Inc. AARD Cormorant Asset Management LP
Chen Bihua
Former 10% Owner
7,580,999 $0 987,689
(Indirect)
View

Ownership
2025-02-12
5:18 pm
N/A
N/A
Aardvark Therapeutics Inc. AARD Cormorant Asset Management LP
Chen Bihua
10% Owner
0 $0 6,780,810
(Indirect)
View
2025-02-08
Other
2025-02-10
5:06 pm
N/A
N/A
Helix Acquisition Corp. II HLXB Chen Bihua
CEO and Chairperson
10% Owner
30,000 $0 4,480,000
(Indirect)
View

Ownership
2024-10-17
5:07 pm
N/A
N/A
BRIGHT MINDS BIOSCIENCES INC. DRUG Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
0 $0 452,409
(Indirect)
View

Ownership
2024-10-15
4:08 pm
N/A
N/A
OnKure Therapeutics Inc. OKUR Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund IV LP
Cormorant Private Healthcare Fund V LP
Chen Bihua
10% Owner
0 $0 1,837,739
(Indirect)
View
2024-09-27
Conversion
2024-10-01
4:01 pm
N/A
N/A
BioAge Labs Inc. BIOA Cormorant Asset Management LP
Cormorant Private Healthcare Fund V LP
Chen Bihua
Cormorant Private Healthcare Fund IV LP
Former 10% Owner
6,443,301 $0 1,629,529
(Indirect)
View

Ownership
2024-09-25
6:43 pm
N/A
N/A
BioAge Labs Inc. BIOA Cormorant Asset Management LP
Cormorant Private Healthcare Fund IV LP
Cormorant Private Healthcare Fund V LP
Chen Bihua
10% Owner
0 $0 5,263,772
(Indirect)
View
2024-06-12
Option Award
2024-06-13
4:38 pm
N/A
2034-06-11
Biomea Fusion Inc. BMEA Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
51,025 $0 3,630,690
(Direct)
View
2024-02-13
Option Award
2024-02-13
7:48 pm
N/A
N/A
Helix Acquisition Corp. II HLXB Chen Bihua
CEO and Chairperson
10% Owner
509,000 $10 903,600
(Indirect)
View

Ownership
2024-02-09
06:06 am
N/A
N/A
Helix Acquisition Corp. II HLXB Chen Bihua
CEO and Chairperson
10% Owner
0 $0 4,510,000
(Indirect)
View

Ownership
2024-01-30
4:18 pm
N/A
N/A
Corbus Pharmaceuticals Holdings Inc. CRBP Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
0 $0 442,368
(Indirect)
View

Ownership
2023-12-06
4:38 pm
N/A
N/A
EyePoint Pharmaceuticals Inc. EYPT Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Chen Bihua
10% Owner
0 $0 3,530,943
(Indirect)
View
2023-06-22
Option Award
2023-06-26
4:06 pm
2024-06-22
2033-06-21
Erasca Inc. ERAS Chen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
Director
60,000 $0 11,079,912
(Direct)
View
2023-06-14
Option Award
2023-06-16
5:03 pm
N/A
2033-06-13
Biomea Fusion Inc. BMEA Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Asset Management LP
Director
10% Owner
6,989 $0 3,630,639
(Direct)
View

Ownership
2023-06-08
5:12 pm
N/A
N/A
GreenLight Biosciences Holdings PBC GRNA Cormorant Asset Management LP
Chen Bihua
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund II LP
See below
0 $0 9,188,659
(Indirect)
View

Ownership
2023-04-24
5:21 pm
N/A
N/A
Immuneering Corp IMRX Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Chen Bihua
10% Owner
0 $0 4,204,364
(Indirect)
View
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