1. Corporate Officers - B
2. Brum Lynne H

Insider Trading History of Brum Lynne H

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Brum Lynne H since 2006. The trader's CIK number is 1197017. At the time of the last reporting, Brum Lynne H was the VP, Corp. Comm.&Fina of Yield10 Bioscience, Inc.. (stock ticker symbol YTEN). Also see all insider trading activities at Yield10 Bioscience, Inc..

Note that in the past BRUM LYNNE H also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Yield10 Bioscience, Inc. (MBLX) by Brum Lynne H

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	MBLX	14,570	$48,372	0	$0	0	$0
2012	MBLX	10,000	$10,700	0	$0	0	$0

Yearly summary of insider trading at Vertex Pharmaceuticals Inc / Ma (VRTX) by Brum Lynne H

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2006	VRTX	0	$0	21,888	$805,503	19,500	$299,166

Insider trading activities at 2 companies by Brum Lynne H:

1. Yield10 Bioscience, Inc. (MBLX)

2. Vertex Pharmaceuticals Inc / Ma (VRTX)

Table 1. Insider trading of Yield10 Bioscience, Inc. (MBLX) by Brum Lynne H

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-06-19	MBLX	Buy	14,570	3.32	48,372
2012-11-30	MBLX	Buy	10,000	1.07	10,700

Table 2. Insider trading of Vertex Pharmaceuticals Inc / Ma (VRTX) by Brum Lynne H

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2006-05-08	VRTX	Sale	2,250	36.57	82,282
2006-05-08	VRTX	Option Ex	2,250	14.62	32,883
2006-05-01	VRTX	Option Ex	2,250	14.62	32,883
2006-05-01	VRTX	Sale	2,250	35.77	80,482
2006-04-24	VRTX	Sale	1,000	38.33	38,330
2006-04-24	VRTX	Option Ex	1,000	15.56	15,560
2006-04-17	VRTX	Sale	1,000	35.79	35,790
2006-04-17	VRTX	Option Ex	1,000	15.56	15,560
2006-04-10	VRTX	Option Ex	1,000	15.56	15,560
2006-04-10	VRTX	Sale	1,000	33.92	33,920
2006-04-03	VRTX	Option Ex	1,000	15.56	15,560
2006-04-03	VRTX	Sale	1,000	35.98	35,980
2006-03-20	VRTX	Sale	1,000	35.87	35,870
2006-03-27	VRTX	Option Ex	1,000	15.56	15,560
2006-03-24	VRTX	Sale	1,988	36.56	72,681
2006-03-20	VRTX	Option Ex	1,000	15.56	15,560
2006-03-20	VRTX	Sale	1,400	40.12	56,168
2006-03-13	VRTX	Option Ex	1,000	15.56	15,560
2006-03-13	VRTX	Sale	1,000	37.23	37,230
2006-03-06	VRTX	Option Ex	1,000	15.56	15,560
2006-03-06	VRTX	Sale	1,000	43.94	43,940
2006-02-27	VRTX	Option Ex	1,000	15.56	15,560
2006-02-27	VRTX	Sale	1,000	43.87	43,870
2006-02-21	VRTX	Option Ex	1,000	15.56	15,560
2006-02-21	VRTX	Sale	1,000	37.13	37,130
2006-02-13	VRTX	Sale	1,000	34.96	34,960
2006-02-13	VRTX	Option Ex	1,000	15.56	15,560
2006-02-06	VRTX	Sale	1,000	34.33	34,330
2006-02-06	VRTX	Option Ex	1,000	15.56	15,560
2006-01-31	VRTX	Option Ex	1,000	15.56	15,560
2006-01-31	VRTX	Sale	1,000	35.29	35,290
2006-01-23	VRTX	Sale	1,000	33.63	33,630
2006-01-23	VRTX	Option Ex	1,000	15.56	15,560
2006-01-17	VRTX	Option Ex	1,000	15.56	15,560
2006-01-17	VRTX	Sale	1,000	33.62	33,620

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 Brum Lynne H (VP, Corp. Comm.&Fina of Yield10 Bioscience, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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