908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Grove Bank & Trust's Holding History (CIK: 0001662212)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023

Shares 111 Value ($000) $1 Avg Close $6.93 Range $5.84 - $8.54

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	111	$1	$6.93	$5.84 - $8.54