1. Corporate Officers - D
2. Dec Timothy C

Insider Trading History of Dec Timothy C

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Dec Timothy C since 2015. This trader's CIK number is 1194020. At the time of last reporting, Dec Timothy C was the Senior Vice-President & CFO of Supernus Pharmaceuticals, Inc.. (stock ticker symbol SUPN). Also see all insider trading activities at Supernus Pharmaceuticals, Inc..

Note that in the past DEC TIMOTHY C also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Opgen Inc (OPGN) by Dec Timothy C

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	OPGN	0	$0	0	$0	583	$0
2019	OPGN	0	$0	0	$0	12	$0
2018	OPGN	0	$0	0	$0	1,400	$0
2017	OPGN	65,000	$26,000	0	$0	0	$0
2016	OPGN	43,716	$0	0	$0	0	$0
2015	OPGN	4,000	$24,000	0	$0	0	$0

Yearly summary of insider trading at Supernus Pharmaceuticals, Inc. (SUPN) by Dec Timothy C

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	SUPN	0	$0	11,780	$524,092	3,800	$0
2023	SUPN	0	$0	0	$0	7,000	$0

Insider trading activities at 2 companies by Dec Timothy C:

1. Opgen Inc (OPGN)

2. Supernus Pharmaceuticals, Inc. (SUPN)

Table 1. Insider trading of Opgen Inc (OPGN) by Dec Timothy C

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-05-17	OPGN	Option Ex	583	.00	0
2019-11-10	OPGN	Option Ex	12	.00	0
2018-02-23	OPGN	Option Ex	1,400	.00	0
2017-07-18	OPGN	Buy	65,000	.40	26,000
2016-05-19	OPGN	Buy	43,716	.00	0
2015-05-08	OPGN,OPGNW	Buy	4,000	6.00	24,000

Table 2. Insider trading of Supernus Pharmaceuticals, Inc. (SUPN) by Dec Timothy C

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-08-22	SUPN	Sale	11,780	44.49	524,092
2025-03-10	SUPN	Option Ex	3,800	.00	0
2023-10-13	SUPN	Option Ex	4,000	.00	0
2023-05-11	SUPN	Option Ex	1,500	.00	0
2023-03-14	SUPN	Option Ex	1,500	.00	0

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 Dec Timothy C (Senior Vice-President & CFO of Supernus Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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