1. Corporate Officers - A
2. Auchincloss Thomas G

Insider Trading History of Auchincloss Thomas G

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Auchincloss Thomas G since 2006. This trader's CIK number is 1377820. At the time of last reporting, Auchincloss Thomas G was the Director of Concert Pharmaceuticals, Inc.. (stock ticker symbol CNCE). Also see all insider trading activities at Concert Pharmaceuticals, Inc..

Note that in the past Auchincloss Thomas G also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Yield10 Bioscience, Inc. (MBLX) by Auchincloss Thomas G

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2007	MBLX	0	$0	40,865	$981,454	40,865	$134,854
2006	MBLX	1,000	$14,000	0	$0	0	$0

Yearly summary of insider trading at Concert Pharmaceuticals, Inc. (CNCE) by Auchincloss Thomas G

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	CNCE	6,000	$28,500	0	$0	0	$0
2020	CNCE	2,500	$23,682	0	$0	0	$0
2018	CNCE	2,000	$23,431	0	$0	0	$0

Insider trading activities at 2 companies by Auchincloss Thomas G:

1. Yield10 Bioscience, Inc. (MBLX)

2. Concert Pharmaceuticals, Inc. (CNCE)

Table 1. Insider trading of Yield10 Bioscience, Inc. (MBLX) by Auchincloss Thomas G

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2007-06-28	MBLX	Sale	40,865	24.02	981,454
2007-06-28	MBLX	Option Ex	40,865	3.30	134,854
2006-11-10	MBLX	Buy	1,000	14.00	14,000

Table 2. Insider trading of Concert Pharmaceuticals, Inc. (CNCE) by Auchincloss Thomas G

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-06-06	CNCE	Buy	6,000	4.75	28,500
2020-03-12	CNCE	Buy	1,500	8.52	12,772
2020-02-03	CNCE	Buy	1,000	10.91	10,910
2018-11-15	CNCE	Buy	1,000	11.50	11,500
2018-11-14	CNCE	Buy	1,000	11.93	11,931

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 Auchincloss Thomas G (Director of Concert Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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