1. Corporate Officers - K
2. Kung Winston

Insider Trading History of Kung Winston

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Kung Winston since 2020. This trader's CIK number is 1666963. At the time of last reporting, Kung Winston was the Officer of Corbus Pharmaceuticals Holdings, Inc.. (stock ticker symbol CRBP). Also see all insider trading activities at Corbus Pharmaceuticals Holdings, Inc..

Note that in the past Kung Winston also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Corbus Pharmaceuticals Holdings, Inc. (CRBP) by Kung Winston

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	CRBP	0	$0	2,026	$16,033	0	$0

Yearly summary of insider trading at Pmv Pharmaceuticals, Inc. (PMVP) by Kung Winston

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	PMVP	0	$0	0	$0	4,000	$12,880
2021	PMVP	0	$0	18,000	$607,801	23,000	$74,060
2020	PMVP	0	$0	0	$0	1,600	$5,152

Insider trading activities at 2 companies by Kung Winston:

1. Corbus Pharmaceuticals Holdings, Inc. (CRBP)

2. Pmv Pharmaceuticals, Inc. (PMVP)

Table 1. Insider trading of Corbus Pharmaceuticals Holdings, Inc. (CRBP) by Kung Winston

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-06-10	CRBP	Sale	2,026	7.91	16,033

Table 2. Insider trading of Pmv Pharmaceuticals, Inc. (PMVP) by Kung Winston

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-04-20	PMVP	Option Ex	4,000	3.22	12,880
2021-08-19	PMVP	Option Ex	5,000	3.22	16,100
2021-08-03	PMVP	Option Ex	4,500	3.22	14,490
2021-08-03	PMVP	Sale	4,500	33.82	152,176
2021-07-08	PMVP	Option Ex	4,500	3.22	14,490
2021-07-08	PMVP	Sale	4,500	33.75	151,875
2021-06-04	PMVP	Option Ex	4,500	3.22	14,490
2021-06-04	PMVP	Sale	4,500	33.75	151,875
2021-05-03	PMVP	Option Ex	4,500	3.22	14,490
2021-05-03	PMVP	Sale	4,500	33.75	151,875
2020-12-08	PMVP	Option Ex	1,600	3.22	5,152

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 Kung Winston (Officer of Corbus Pharmaceuticals Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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