Joseph H. IV Griffith

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Feb 25	MASS 908 Devices	Common Stock	Sell	Dispose S	No	No	2.353	4,321	10.17 k	109,870
3 Feb 25	MASS 908 Devices	Common Stock	Sell	Dispose S	No	No	2.335	3,955	9.23 k	114,191
3 Feb 25	MASS 908 Devices	Common Stock	Sell	Dispose S	No	No	2.338	1,960	4.58 k	118,146
1 Feb 25	MASS 908 Devices	Common Stock	Option exercise	Acquire M	No	No	0	11,261	0.00	120,106
1 Feb 25	MASS 908 Devices	Common Stock	Option exercise	Acquire M	No	No	0	10,306	0.00	108,845
1 Feb 25	MASS 908 Devices	Common Stock	Option exercise	Acquire M	No	No	0	5,102	0.00	98,539
1 Feb 25	MASS 908 Devices	RSU Common Stock	Option exercise	Dispose M	No	No	0	11,261	0.00	33,781
1 Feb 25	MASS 908 Devices	RSU Common Stock	Option exercise	Dispose M	No	No	0	10,306	0.00	20,612
1 Feb 25	MASS 908 Devices	RSU Common Stock	Option exercise	Dispose M	No	No	0	5,102	0.00	5,102
26 Mar 24	MASS 908 Devices	Common Stock, par value $0.001	Option exercise	Acquire M	No	No	1.58	8,437	13.33 k	93,437

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.