Vann Brandi C bought MASS

June 11, 2026 · Form 4 insider transaction

Vann Brandi C bought 13,656 shares of 908 Devices Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
13,656
Price
$0.00
Total value
N/A
RoleDirector
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateJune 11, 2026
Filing dateJune 12, 2026
Shares owned after13,656
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Common Stock, par value $0.001, when vested.; The RSUs become fully vested on June 11, 2027 or the day prior to the 2027 Annual Meeting of the Stockholders of 908 Devices Inc., whichever occurs first, subject to the reporting person's continued service through the applicable vesting date, provided that, if the reporting person terminates their service for any reason, then a prorated number of RSUs will vest. The RSUs have no expiration date.

View the original Form 4 on SEC EDGAR