Insider Trading History of Koh Bong Y

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Koh Bong Y since 2014. The trader's CIK number is 1615979. At the time of the last reporting, Koh Bong Y was the 10% Owner of Bellerophon Therapeutics, Inc.. (stock ticker symbol BLPH). Also see all insider trading activities at Bellerophon Therapeutics, Inc..

Note that in the past Koh Bong Y also reported insider trading activities as an insider of the following companies:

Insider Activities at Bellerophon Therapeutics, Inc. (BLPH)
Insider Activities at Adverum Biotechnologies, Inc. (ADVM)

Yearly summary of insider trading at Adverum Biotechnologies, Inc. (AAVL) by Koh Bong Y

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	AAVL	400,000	$6,800,000	0	$0	0	$0

Yearly summary of insider trading at Bellerophon Therapeutics, Inc. (BLPH) by Koh Bong Y

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	BLPH	142,857	$99,999	0	$0	0	$0
2018	BLPH	1,374,370	$1,291,921	0	$0	0	$0

Insider trading activities at 2 companies by Koh Bong Y:

1. Adverum Biotechnologies, Inc. (AAVL)

2. Bellerophon Therapeutics, Inc. (BLPH)

Table 1. Insider trading of Adverum Biotechnologies, Inc. (AAVL) by Koh Bong Y

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-08-05	AAVL	Buy	400,000	17.00	6,800,000

Table 2. Insider trading of Bellerophon Therapeutics, Inc. (BLPH) by Koh Bong Y

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-01-23	BLPH	Buy	142,857	.70	99,999
2018-09-14	BLPH	Buy	75,000	1.23	92,250
2018-09-17	BLPH	Buy	60,000	1.18	70,920
2018-09-13	BLPH	Buy	75,000	1.19	89,175
2018-09-10	BLPH	Buy	200,000	1.22	243,600
2018-09-11	BLPH	Buy	200,000	1.14	228,799
2018-09-12	BLPH	Buy	75,000	1.15	85,950
2018-09-05	BLPH	Buy	50,000	.85	42,350
2018-09-06	BLPH	Buy	50,000	.84	42,100
2018-09-07	BLPH	Buy	60,000	.90	53,760
2018-08-14	BLPH	Buy	190,977	.65	123,944
2018-08-15	BLPH	Buy	272,000	.65	175,984
2018-08-16	BLPH	Buy	66,393	.65	43,089

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Koh Bong Y (10% Owner of Bellerophon Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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