908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2025

Shares 41,600 Value ($000) $186 Avg Close $2.96 Range $1.92 - $4.80

Q2 2024

Shares 13,920 Value ($000) $72 Avg Close $6.04 Range $4.94 - $7.56

Q2 2022

Shares 26,125 Value ($000) $538 Avg Close $16.80 Range $12.67 - $21.38

Q1 2022

Shares 13,857 Value ($000) $263 Avg Close $17.19 Range $12.60 - $26.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	41,600	$186	$2.96	$1.92 - $4.80
Q2 2024	13,920	$72	$6.04	$4.94 - $7.56
Q2 2022	26,125	$538	$16.80	$12.67 - $21.38
Q1 2022	13,857	$263	$17.19	$12.60 - $26.63