908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Parkman Healthcare Partners LLC's Holding History (CIK: 0001777015)

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

Q3 2025

Shares 100,368 Value ($000) $879 Avg Close $6.64 Range $5.32 - $8.79

Q2 2025

Shares 100,000 Value ($000) $713 Avg Close $5.56 Range $3.55 - $8.06

Q2 2022

Shares 149,315 Value ($000) $3,074 Avg Close $16.80 Range $12.67 - $21.38

Q1 2022

Shares 175,000 Value ($000) $3,327 Avg Close $17.19 Range $12.60 - $26.63

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	100,368	$879	$6.64	$5.32 - $8.79
Q2 2025	100,000	$713	$5.56	$3.55 - $8.06
Q2 2022	149,315	$3,074	$16.80	$12.67 - $21.38
Q1 2022	175,000	$3,327	$17.19	$12.60 - $26.63