GRIFFITH JOSEPH H. IV

PrivateCIK: 1431531
Location

BURLINGTON, MA

GRIFFITH JOSEPH H. IV (Chief Financial Officer) sold 5.0% of their position (6.94K shares) of 908 DEVICES INC. on the open market

Open‑market sale worth $62.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderGRIFFITH JOSEPH H. IVCIK 1431531
Issuer908 DEVICES INC.CIK 1555279
Officer· Chief Financial Officer
Since Dec 2020
-6.94K
Net shares
Net seller
$62.7K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
6.94K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

6.94K

Price / share

$9.03

Trade value

$62.67K

% of position

5.0%
5/28/2026
139.90K132.96K
Total

Net shares

6.94K

Net value

-$62.67K

Derivative Transactions0
No derivative transactions reported
GRIFFITH JOSEPH H. IV — Insider Transaction (Form 4) Filed May 29, 2026 | Finecho