BROWN CHRISTOPHER D.

PrivateCIK: 1836988
Location

BURLINGTON, MA

Senior insider sale

Chief Technology Officer at 908 DEVICES INC. — senior position signals high conviction

$1.79M

202.20K shares

What this filing means

BROWN CHRISTOPHER D. plans to sell 202.20K shares of 908 DEVICES INC. valued at approximately $1.79M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderBROWN CHRISTOPHER D.CIK 1836988
Issuer908 DEVICES INC.CIK 1555279
Officer· Chief Technology Officer
Since Dec 2020
202.20K
Shares to sell
$1.79M
Approx. market value
100K
Acquired (3 months)
1
Planned
7 completed
Securities Acquired — Last 3 Months1
Sort

Founders Shares

N/A

2/10/2012
100K
Total acquired100K
Planned & Completed Dispositions8
Sort

Completed

Completed

Units to sell

20K

Market value

$169.8K

8/5/2026
Completed

Units to sell

2.20K

Market value

$19.8K

7/2/2026
Completed

Units to sell

20K

Market value

$176.8K

7/1/2026
Completed

Units to sell

9.90K

Market value

$89.5K

6/23/2026
Completed

Units to sell

100.00

Market value

$900.00

6/4/2026
Completed

Units to sell

20K

Market value

$174.5K

6/3/2026
Completed

Units to sell

30K

Market value

$270.0K

5/28/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

100K

Market value

$888.0K

8/10/2026
Total

Units

202.20K

Value

$1.79M