908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2021

Shares 8,484 Value ($000) $219 Avg Close $29.42 Range $22.21 - $39.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	8,484	$219	$29.42	$22.21 - $39.34