Knopp Kevin J. sold MASS

February 2, 2026 · Form 4 insider transaction

Knopp Kevin J. sold 34,764 shares of 908 Devices Inc. at $6.18 per share, a transaction worth $214.8K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
34,764
Price
$6.18
Total value
$214.8K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 2, 2026
Filing dateFebruary 3, 2026
Shares owned after795,968
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 RSUs. 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.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.105 to $6.32, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, 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.

View the original Form 4 on SEC EDGAR