1. Corporate Officers - Z
2. Zeldis Jerome B

Insider Trading History of Zeldis Jerome B

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Zeldis Jerome B since 2013. This trader's CIK number is 1433982. At the time of last reporting, Zeldis Jerome B was the Officer of Ptc Therapeutics, Inc.. (stock ticker symbol PTCT). Also see all insider trading activities at Ptc Therapeutics, Inc..

Note that in the past ZELDIS JEROME B also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Sorrento Therapeutics, Inc. (SRNE) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	SRNE	10,000	$51,500	0	$0	0	$0

Yearly summary of insider trading at Neximmune, Inc. (NEXI) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	NEXI	5,882	$99,994	0	$0	0	$0

Yearly summary of insider trading at Nexgel, Inc. (NXGL) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	NXGL	13,636	$34,999	0	$0	0	$0
2023	NXGL	5,000	$11,690	0	$0	0	$0
2022	NXGL	14,391	$59,920	0	$0	0	$0

Yearly summary of insider trading at Ptc Therapeutics, Inc. (PTCT) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	PTCT	0	$0	44,000	$2,004,160	44,000	$1,510,720

Yearly summary of insider trading at Photovoltaic Solar Cells, Inc. (MTST.OB) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	MTST.OB	20,000	$0	0	$0	0	$0

Yearly summary of insider trading at Soligenix, Inc. (SNGX) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	SNGX	16,000	$12,860	0	$0	0	$0
2015	SNGX	2,500	$3,175	0	$0	17,857	$10,892
2013	SNGX	23,809	$24,999	0	$0	25,000	$7,500

Yearly summary of insider trading at Alliqua, Inc. (ALQA) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	ALQA	400,000	$200,000	0	$0	0	$0
2015	ALQA	14,000	$40,740	0	$0	0	$0
2014	ALQA	0	$0	0	$0	47,000	$199,280
2013	ALQA	9,876,543	$0	0	$0	0	$0

Yearly summary of insider trading at Biosig Technologies, Inc. (BSGM) by Zeldis Jerome B

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	BSGM	1,000	$10,489	0	$0	0	$0
2019	BSGM	0	$0	0	$0	21,097	$108,122

Insider trading activities at 8 companies by Zeldis Jerome B:

1. Sorrento Therapeutics, Inc. (SRNE)

2. Neximmune, Inc. (NEXI)

3. Nexgel, Inc. (NXGL)

4. Ptc Therapeutics, Inc. (PTCT)

5. Photovoltaic Solar Cells, Inc. (MTST.OB)

6. Soligenix, Inc. (SNGX)

7. Alliqua, Inc. (ALQA)

8. Biosig Technologies, Inc. (BSGM)

Table 1. Insider trading of Sorrento Therapeutics, Inc. (SRNE) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-02-03	SRNE	Buy	10,000	5.15	51,500

Table 2. Insider trading of Neximmune, Inc. (NEXI) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-02-17	NEXI	Buy	5,882	17.00	99,994

Table 3. Insider trading of Nexgel, Inc. (NXGL) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-11-20	NXGL	Buy	3,636	2.75	9,999
2024-08-23	NXGL	Buy	10,000	2.50	25,000
2023-05-26	NXGL	Buy	5,000	2.34	11,690
2022-03-25	NXGL	Buy	5,300	1.89	10,011
2021-12-27	NXGL	Buy	9,091	5.49	49,909

Table 4. Insider trading of Ptc Therapeutics, Inc. (PTCT) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-12-02	PTCT	Option Ex	24,000	40.93	982,320
2024-12-02	PTCT	Sale	24,000	51.64	1,239,360
2024-05-22	PTCT	Option Ex	20,000	26.42	528,400
2024-05-22	PTCT	Sale	20,000	38.24	764,800

Table 5. Insider trading of Photovoltaic Solar Cells, Inc. (MTST.OB) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-04-04	MTST.OB	Buy	20,000	.00	0

Table 6. Insider trading of Soligenix, Inc. (SNGX) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-11-19	SNGX	Buy	2,000	.93	1,850
2019-09-19	SNGX	Buy	4,000	.94	3,740
2019-04-22	SNGX	Buy	10,000	.73	7,270
2015-12-23	SNGX	Buy	2,500	1.27	3,175
2015-04-09	SNGX	Option Ex	17,857	.61	10,892
2013-06-25	SNGX	Buy	23,809	1.05	24,999
2013-06-20	SNGX	Option Ex	25,000	.30	7,500

Table 7. Insider trading of Alliqua, Inc. (ALQA) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-02-27	ALQA	Buy	400,000	.50	200,000
2015-11-06	ALQA	Buy	14,000	2.91	40,740
2014-09-03	ALQA	Option Ex	23,500	4.24	99,640
2014-06-06	ALQA	Option Ex	23,500	4.24	99,640
2013-06-28	ALQA	Buy	8,641,975	.00	0
2013-02-22	ALQA	Buy	1,234,568	.00	0

Table 8. Insider trading of Biosig Technologies, Inc. (BSGM) by Zeldis Jerome B

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-05-28	BSGM	Buy	1,000	10.49	10,489
2019-05-22	BSGM	Option Ex	21,097	5.12	108,122

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 Zeldis Jerome B (Officer of Ptc Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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