Kenneweg John sold MASS
May 1, 2026 · Form 4 insider transaction
Kenneweg John sold 7,787 shares of 908 Devices Inc. at $6.83 per share, a transaction worth $53.2K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
7,787
Price
$6.83
Total value
$53.2K
InsiderKenneweg John
RoleOfficer
Company908 Devices Inc. (MASS)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 1, 2026
Filing dateMay 4, 2026
Shares owned after76,039
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of PSUs. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.