Kenneweg John sold MASS
September 15, 2026 · Form 4 insider transaction
Kenneweg John sold 1,000 shares of 908 Devices Inc. at $10.00 per share, a transaction worth $10.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,000
Price
$10.00
Total value
$10.0K
InsiderKenneweg John
RoleOfficer
Company908 Devices Inc. (MASS)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 15, 2026
Filing dateSeptember 17, 2026
Shares owned after57,784
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.