908 Devices Inc. — Director's Dealing 2020

Dec 17, 2020

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: 908 Devices Inc. (MASS)
CIK: 0001555279
Period of Report: 2020-12-17

Reporting Person: BARTHELEMY NICOLAS (Director)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (option to buy)	$1.58	2028-03-19	Common Stock, par value $0.001 (49167)		Direct
Stock Option (option to buy)	$1.05	2030-05-09	Common Stock, par value $0.001 (24583)		Direct
Series E Preferred Stock	$		Common Stock, par value $0.001 (19541)		Indirect

Footnotes

F1: The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 36 months following March 20, 2018, subject to the reporting person's continued service through the applicable vesting date.

F2: The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 20 months following May 9, 2020, subject to the reporting person's continued service through the applicable vesting date.

F3: Each share of Series E Preferred Stock (the "Preferred Shares") is convertible into shares of the Issuer's Common Stock at a 1:0.61459 ratio at any time at the holder's election, and automatically upon the closing of the Issuer's initial public offering ("IPO"), without payment of additional consideration. The Preferred Shares have no expiration date.

F4: The Preferred Shares are owned directly by The Barthelemy 2001 Trust. The reporting person and his spouse are trustees of The Barthelemy 2001 Trust and have joint voting and dispositive control with respect to all securities held by The Barthelemy 2001 Trust and may be deemed to be the beneficial owner of the securities held by The Barthelemy 2001 Trust.