Senior insider sale
Chief Financial Officer at 908 DEVICES INC. — senior position signals high conviction
$189.4K
16.46K shares
What this filing means
GRIFFITH JOSEPH H. IV plans to sell 16.46K shares of 908 DEVICES INC. valued at approximately $189.4K. 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: 10/6/2026ACC: 0001950047-26-010082
Officer· Chief Financial Officer
Since Dec 2020
16.46K
Shares to sell
$189.4K
Approx. market value
5K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Units
N/A
2/1/2025
5KTotal acquired5K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/1/2025 | Restricted Stock Units N/A | 5K | — |
| Total | 5K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
11.46K
Market value
$125.4K
8/25/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
5K
Market value
$64.0K
10/6/2026
Total
Units
16.46K
Value
$189.4K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/25/2026 | 11.46K | $125.4K | — | Completed |
| Planned — Approximate Date | ||||
10/6/2026 | 5K | $64.0K | NASDAQ | Planned |
| Total | 16.46K | $189.4K | ||