First Light Asset Management, LLC - 30 Sep 2025 SCHEDULE 13G Report for 908 Devices Inc. Common Stock, $0.01 par value (MASS)

Filing Manager
First Light Asset Management, LLC
Reporting Manager
First Light Asset Management, LLC
Security
908 Devices Inc. Common Stock, $0.01 par value
Symbol
MASS
Shares outstanding
36,201,799 shares
Disclosed Ownership
3,562,257 shares
Ownership
9.8%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 16:37:03 UTC
Date of event
30 Sep 2025
Next filing
05 Dec 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
First Light Asset Management, LLC 9.8% 3,562,257 0 3,562,257 /s/ Kurt T. Peterson Kurt T. Peterson/Chief Compliance Officer
Mathew P. Arens 9.8% 3,562,257 0 3,562,257 /s/ Mathew P. Arens Mathew P. Arens/Chief Executive Officer