Kenneweg John 4

What Happened
John Kenneweg, Senior Vice President, Sales & Product Marketing at 908 Devices (MASS), sold 18,255 shares on May 8, 2026. The Form 4 reports a weighted-average sale price of $8.11 per share (total proceeds approximately $148,048). The filing indicates the shares were sold in multiple trades at prices ranging from $7.99 to $8.20.

Key Details

• Transaction date: 2026-05-08; Form 4 filed: 2026-05-11.
• Transaction type: Sale (S) — recorded as open-market or private sale on the form.
• Shares sold: 18,255; weighted-average price: $8.11; price range reported: $7.99–$8.20.
• Total proceeds (approx.): $148,048.
• Shares owned after transaction: Not specified in the information provided.
• Footnote: The reported $8.11 is a weighted average; the filer offered to provide exact breakdown of shares sold at each price within the $7.99–$8.20 range on request.

Context
This was a sale, which is often routine (personal liquidity, diversification, tax reasons, etc.), and does not by itself indicate company outlook. Retail investors may want to track patterns of repeated insider buying or selling and check for any related disclosures or 10b5-1 plans; none were indicated in the provided filing. Also note the filing was dated three days after the trade—investors wanting to assess timeliness should review the full Form 4 on the SEC site.