1. Corporate Officers - L
2. Lynch Ryan

Insider Trading History of Lynch Ryan

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Lynch Ryan since 2017. This trader's CIK number is 1709271. At the time of last reporting, Lynch Ryan was the See Remarks of Crescent Biopharma, Inc.. (stock ticker symbol CBIO). Also see all insider trading activities at Crescent Biopharma, Inc..

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

Yearly summary of insider trading at Crescent Biopharma, Inc. (CBIO) by Lynch Ryan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	CBIO	0	$0	465	$8,365	0	$0

Yearly summary of insider trading at Concert Pharmaceuticals, Inc. (CNCE) by Lynch Ryan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	CNCE	0	$0	3,500	$50,785	3,500	$33,110

Insider trading activities at 2 companies by Lynch Ryan:

1. Crescent Biopharma, Inc. (CBIO)

2. Concert Pharmaceuticals, Inc. (CNCE)

Table 1. Insider trading of Crescent Biopharma, Inc. (CBIO) by Lynch Ryan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-06-22	CBIO	Sale	465	17.99	8,365

Table 2. Insider trading of Concert Pharmaceuticals, Inc. (CNCE) by Lynch Ryan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-09-14	CNCE	Sale	3,500	14.51	50,785
2017-09-14	CNCE	Option Ex	3,500	9.46	33,110

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 Lynch Ryan (See Remarks of Crescent Biopharma, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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