1. Corporate Officers - C
2. Cumbo Alexander

Insider Trading History of Cumbo Alexander

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Cumbo Alexander since 2017. This trader's CIK number is 1685994. At the time of last reporting, Cumbo Alexander was the President and CEO of Solid Biosciences Inc.. (stock ticker symbol SLDB). Also see all insider trading activities at Solid Biosciences Inc..

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

Yearly summary of insider trading at Solid Biosciences Inc. (SLDB) by Cumbo Alexander

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	SLDB	0	$0	11,114	$62,238	28,612	$0
2023	SLDB	0	$0	11,757	$32,519	28,612	$0

Yearly summary of insider trading at Sarepta Therapeutics, Inc. (SRPT) by Cumbo Alexander

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	SRPT	0	$0	57,000	$7,371,000	40,206	$735,537
2018	SRPT	0	$0	33,782	$4,638,944	41,158	$507,504
2017	SRPT	0	$0	5,918	$242,638	12,252	$34,275

Insider trading activities at 2 companies by Cumbo Alexander:

1. Solid Biosciences Inc. (SLDB)

2. Sarepta Therapeutics, Inc. (SRPT)

Table 1. Insider trading of Solid Biosciences Inc. (SLDB) by Cumbo Alexander

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-12-02	SLDB	Option Ex	28,612	.00	0
2024-12-03	SLDB	Sale	11,114	5.60	62,238
2023-12-04	SLDB	Sale	11,757	2.77	32,519
2023-12-02	SLDB	Option Ex	28,612	.00	0

Table 2. Insider trading of Sarepta Therapeutics, Inc. (SRPT) by Cumbo Alexander

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-12-13	SRPT	Option Ex	32,706	17.89	585,012
2019-12-13	SRPT	Sale	42,000	125.50	5,271,000
2019-02-01	SRPT	Option Ex	7,500	20.07	150,525
2019-02-01	SRPT	Sale	15,000	140.00	2,100,000
2018-07-09	SRPT	Sale	33,782	137.32	4,638,944
2018-07-09	SRPT	Option Ex	33,782	13.77	465,279
2018-05-22	SRPT	Option Ex	4,876	.00	0
2018-03-15	SRPT	Option Ex	2,500	16.89	42,225
2017-08-03	SRPT	Option Ex	9,752	.00	0
2017-07-20	SRPT	Option Ex	2,500	13.71	34,275
2017-07-20	SRPT	Sale	5,918	41.00	242,638

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 Cumbo Alexander (President and CEO of Solid Biosciences Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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