Insider Trading - VHCP Co-Investment Holdings II LLC

Real time insider trading transaction history:

Insiders must file a Form 4 covering their trades within two business days.
Section 16 prohibits insiders from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.

"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 VHCP Co-Investment Holdings II LLC

Common stock purchase or sale:

Transaction Date	Reported DateTime	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Owned	Filing
2018-02-26 Sale	2018-02-28 4:09 pm	ARCA biopharma Inc.	ABIO	VENROCK HEALTHCARE CAPITAL PARTNERS LP VHCP Co-Investment Holdings LLC VHCP Management LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y Shah Nimish P 10% Owner	1,541,331	$0.54946	$846,905	0 (Indirect)	View
2018-08-14 Purchase	2018-08-16 7:31 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P Venrock Partners L.P. Venrock Partners Management LLC Venrock Management IV LLC VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Venrock Healthcare Capital Partners II L.P. VHCP Management II LLC VHCP Co-Investment Holdings II LLC Koh Bong Y 10% Owner	529,370	$0.64771	$342,879	6,541,163 (Indirect)	View
2018-09-05 Purchase	2018-09-07 5:45 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P Venrock Management IV LLC Venrock Partners L.P. Venrock Partners Management LLC VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y 10% Owner	160,000	$0.86351	$138,162	6,701,163 (Indirect)	View
2018-09-10 Purchase	2018-09-12 9:00 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P Venrock Management IV LLC Venrock Partners L.P. Venrock Partners Management LLC VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y 10% Owner	475,000	$1.1756	$558,393	7,176,163 (Indirect)	View
2018-09-13 Purchase	2018-09-17 4:42 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P Venrock Management IV LLC Venrock Partners L.P. Venrock Partners Management LLC VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y 10% Owner	210,000	$1.2017	$252,354	7,386,163 (Indirect)	View
2019-01-23 Purchase	2019-03-14 5:51 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P Venrock Partners L.P. VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Venrock Management IV LLC Venrock Partners Management LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y 10% Owner	142,857	$0.7	$100,000	7,529,020 (Indirect)	View
2019-03-18 Sale	2019-03-20 4:08 pm	KalVista Pharmaceuticals Inc.	KALV	Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Venrock Healthcare Capital Partners III L.P. VHCP Co-Investment Holdings III LLC VHCP Management III LLC Koh Bong Y Shah Nimish P 10% Owner	500,000	$28.75	$14,375,000	1,544,112 (Indirect)	View
2019-10-24 Sale	2019-10-28 5:15 pm	Bellerophon Therapeutics Inc.	BLPH	VENROCK ASSOCIATES IV L P VENROCK ENTREPRENEURS FUND IV L P VEF Management IV LLC Koh Bong Y Venrock Healthcare Capital Partners II L.P. Venrock Management IV LLC Venrock Partners Management LLC Venrock Partners L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC 10% Owner	1,093,847	$0.47992	$524,957	6,435,173 (Indirect)	View
2019-12-13 Purchase	2019-12-16 5:56 pm	CONSTELLATION PHARMACEUTICALS INC	CNST	Venrock Healthcare Capital Partners III L.P. VHCP Co-Investment Holdings III LLC VHCP Management III LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y Shah Nimish P 10% Owner	400,000	$34.5	$13,800,000	4,016,873 (Indirect)	View
2020-05-26 Purchase	2020-05-28 6:34 pm	Altimmune Inc.	ALT	Venrock Healthcare Capital Partners III L.P. VHCP Co-Investment Holdings III LLC VHCP Management III LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y Shah Nimish P 10% Owner	1,303,636	$8.7413	$11,395,493	3,000,000 (Indirect)	View
2020-06-15 Purchase	2020-06-15 3:23 pm	Altimmune Inc.	ALT	Venrock Healthcare Capital Partners III L.P. VHCP Co-Investment Holdings III LLC VHCP Management III LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y Shah Nimish P 10% Owner	1,500,000	$7.54	$11,310,000	4,500,000 (Indirect)	View
2020-08-14 Purchase	2020-08-18 6:19 pm	Unum Therapeutics Inc.	UMRX	Venrock Healthcare Capital Partners III L.P. Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Co-Investment Holdings III LLC VHCP Management II LLC VHCP Management III LLC Koh Bong Y Shah Nimish P 10% Owner	451,000	$2.5213	$1,137,120	4,355,273 (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
2019-03-11 Conversion	2019-03-13 4:31 pm	N/A N/A	ShockWave Medical Inc.	SWAV	Venrock Associates VII L.P. Venrock Healthcare Capital Partners II L.P. Venrock Partners VII L.P. VHCP Co-Investment Holdings II LLC Venrock Management VII LLC Shah Nimish P Koh Bong Y VHCP Management II LLC 10% Owner	2,122,021	$0	2,122,021 (Indirect)	View
2021-02-25 Other	2021-03-01 4:03 pm	N/A N/A	Altimmune Inc.	ALT	Venrock Healthcare Capital Partners III L.P. VHCP Co-Investment Holdings III LLC VHCP Management III LLC Venrock Healthcare Capital Partners II L.P. VHCP Co-Investment Holdings II LLC VHCP Management II LLC Koh Bong Y Shah Nimish P 10% Owner	1,000,000	$0	5,500,000 (Indirect)	View