• 908 Devices SVP, Products and Production Kevin J. McCallion sold 24,000 shares on April 8-9.
• Sales were executed at weighted average prices of USD 7.05 and USD 7.03.
• He exercised stock options for 24,000 shares at USD 1.05 on the same dates.
• McCallion held 44,925 shares following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. 908 Devices Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002115341-26-000010), on April 10, 2026, and is solely responsible for the information contained therein.