Kenneweg John - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	H
4/14/22 16:20	4/12/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-198	20.07	-10	-100	D
4/14/22 16:20	4/12/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	3	0.3500	10		D
3/21/22 16:43	3/18/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-399	20.06	-20	-100	D
3/21/22 16:43	3/18/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	7	0.3500	20		D
3/15/22 16:32	3/11/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-2	20.00	0	-100	D
3/15/22 16:32	3/11/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	0	0.3500	0		D
1/12/22 16:36	1/10/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.dm	-201	20.14	-10	-100	D
1/12/22 16:36	1/10/22	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.dm	4	0.3500	10		D
11/18/21 16:13	11/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
11/18/21 16:13	11/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-303	30.32	-10	-100	D
10/19/21 16:18	10/18/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-322	32.22	-10	-100	D
10/19/21 16:18	10/18/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
9/17/21 16:43	9/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-366	36.61	-10	-100	D
9/17/21 16:43	9/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
8/17/21 16:19	8/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-305	30.45	-10	-100	D
8/17/21 16:19	8/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
7/20/21 17:43	7/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-323	32.27	-10	-100	D
7/20/21 17:43	7/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
6/21/21 08:05	6/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	M.d	4	0.3500	10		D
6/21/21 08:05	6/16/21	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Kenneweg John	MA	O	VP,Gover	S.d	-393	39.27	-10	-100	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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