Insider Trading Activity

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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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
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
2023-03-14 Purchase	2023-03-16 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	1,000,000	$10.21	$10,211,400	53,500,000 (Indirect)	View
2022-12-13 Purchase(A)	2022-12-21 4:33 pm	Erasca Inc.	ERAS	Chen Bihua Cormorant Asset Management LP Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund II LP Director	307,692	$6.5	$1,999,998	11,019,912 (Indirect Direct)	View
2022-12-13 Purchase	2022-12-20 5:42 pm	Erasca Inc.	ERAS	Chen Bihua Cormorant Asset Management LP Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund II LP Director	307,692	$6.5	$1,999,998	11,019,912 (Indirect Direct)	View
2022-04-05 Purchase	2022-04-07 6:26 pm	MoonLake Immunotherapeutics	MLTX	Chen Bihua 10% Owner	2,850,000	$10	$28,500,000	2,850,000 (Indirect)	View
2021-10-25 Purchase	2021-10-27 4:04 pm	Ventyx Biosciences Inc.	VTYX	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner	625,000	$16	$10,000,000	1,410,303 (Indirect)	View
2021-10-13 Purchase	2021-10-15 4:12 pm	Pyxis Oncology Inc.	PYXS	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner	450,000	$16	$7,200,000	1,118,854 (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
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
Ownership	2023-03-13 4:01 pm	N/A N/A	Ambrx Biopharma Inc.	AMAM	Cormorant Asset Management LP Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Chen Bihua 10% Owner	0	$0	52,500,000 (Indirect)	View
2022-06-22 Option Award	2022-06-24 4:04 pm	2023-06-22 2032-06-21	Erasca Inc.	ERAS	Chen Bihua Director	40,000	$0	10,712,220 (Direct)	View
2022-06-22 Option Award	2022-06-24 4:00 pm	N/A 2032-06-21	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	23,867	$0	3,223,650 (Direct)	View
2022-04-05 Conversion	2022-04-07 6:26 pm	N/A N/A	MoonLake Immunotherapeutics	MLTX	Chen Bihua 10% Owner	2,785,000	$0	2,850,000 (Indirect)	View
2022-01-11 Conversion	2022-01-13 4:06 pm	N/A N/A	Vigil Neuroscience Inc.	VIGL	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund IV LP Former 10% Owner	616,786	$0	616,786 (Indirect)	View
Ownership	2022-01-06 4:28 pm	N/A N/A	Vigil Neuroscience Inc.	VIGL	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund IV LP 10% Owner	0	$0	616,786 (Indirect)	View
2021-10-25 Conversion	2021-10-27 4:04 pm	N/A N/A	Ventyx Biosciences Inc.	VTYX	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner	1,570,606	$0	1,410,303 (Indirect)	View
Ownership	2021-10-20 5:19 pm	N/A N/A	Ventyx Biosciences Inc.	VTYX	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP 10% Owner	0	$0	785,303 (Indirect)	View
2021-10-13 Conversion	2021-10-15 4:12 pm	N/A N/A	Pyxis Oncology Inc.	PYXS	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP Former 10% Owner	668,854	$0	1,118,854 (Indirect)	View
Ownership	2021-10-07 5:05 pm	N/A N/A	Pyxis Oncology Inc.	PYXS	Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund III LP 10% Owner	0	$0	668,854 (Indirect)	View

(A) Indicate amendment filing.

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Insider Trading & Ownership - Chen Bihua