Senior insider sale
Chief Financial Officer at 908 DEVICES INC. — senior position signals high conviction
$187.8K
18.40K shares
What this filing means
GRIFFITH JOSEPH H. IV plans to sell 18.40K shares of 908 DEVICES INC. valued at approximately $187.8K. 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.
Filed: 8/25/2026ACC: 0001950047-26-008669
Officer· Chief Financial Officer
Since Dec 2020
18.40K
Shares to sell
$187.8K
Approx. market value
11.46K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Units
N/A
2/1/2025
11.46KTotal acquired11.46K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/1/2025 | Restricted Stock Units N/A | 11.46K | — |
| Total | 11.46K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
6.94K
Market value
$62.7K
5/28/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
11.46K
Market value
$125.1K
8/25/2026
Total
Units
18.40K
Value
$187.8K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/28/2026 | 6.94K | $62.7K | — | Completed |
| Planned — Approximate Date | ||||
8/25/2026 | 11.46K | $125.1K | NASDAQ | Planned |
| Total | 18.40K | $187.8K | ||