908 Devices Inc. — Director's Dealing 2021

Aug 17, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 908 Devices Inc. (MASS)
CIK: 0001555279
Period of Report: 2021-08-16

Reporting Person: Kenneweg John (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-16	Common Stock, par value $0.001	M	10000.00	$0.35	Acquired	10000.00	Direct
2021-08-16	Common Stock, par value $0.001	S	7281.00	$30.24	Disposed	2719.00	Direct
2021-08-16	Common Stock, par value $0.001	S	2719.00	$31.02	Disposed	0.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-16	Stock Option (option to buy)	$0.35	M	10000.00	Disposed	2023-04-18	Common Stock, par value $0.001 (133033.00)	Direct

Footnotes

F1: Represents sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.77 to $30.76, inclusive. The reporting person undertakes to provide to 908 Devices Inc., any security holder of 908 Devices Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.77 to $31.30, inclusive. The reporting person undertakes to provide to 908 Devices Inc., any security holder of 908 Devices Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4: The shares underlying the option are fully vested and immediately exercisable.