GRIFFITH JOSEPH H. IV

PrivateCIK: 1431531
Location

BURLINGTON, MA

GRIFFITH JOSEPH H. IV (Chief Financial Officer) sold 5.1% of their position (5K shares) of 908 DEVICES INC. on the open market

Open‑market sale worth $45.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderGRIFFITH JOSEPH H. IVCIK 1431531
Issuer908 DEVICES INC.CIK 1555279
Officer· Chief Financial Officer
Since Dec 2020
-5K
Net shares
Net seller
$45.2K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
5K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

708.00

Price / share

$9.04

Trade value

$6.40K

% of position

0.7%
10/2/2025
97.93K97.22K

Common Stock

Direct
S · Sale

Shares

4.29K

Price / share

$9.05

Trade value

$38.85K

% of position

4.4%
10/3/2025
97.22K92.93K
Total

Net shares

5K

Net value

-$45.25K

Derivative Transactions0
No derivative transactions reported
GRIFFITH JOSEPH H. IV — Insider Transaction (Form 4) Filed Oct 6, 2025 | Finecho