McCallion Kevin J.'s Form 4 filing
908 Devices Inc. (MASS) · filed Apr 10, 2026
- Accession no.
- 0002115341-26-000010
- Filed
- Apr 10, 2026
- Trade date
- Apr 8-9, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. Open-market sales total $169.1K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| McCallion Kevin J.CIK 0002115341 | Officer (SVP, Products and Production) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 8, 2026 | Common Stock | MOption exerciseAcquired | +18,580 | $1.05 | +$19,509 | 63,505 | Direct | |
| Apr 8, 2026 | Common Stock | SSaleDisposed | −18,580 | $7.05 | −$130,989 | 44,925 | Direct | |
| Apr 9, 2026 | Common Stock | MOption exerciseAcquired | +5,420 | $1.05 | +$5,691 | 50,345 | Direct | |
| Apr 9, 2026 | Common Stock | SSaleDisposed | −5,420 | $7.03 | −$38,102.6 | 44,925 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 8, 2026 | Common Stock | MOption exerciseDisposed | −18,580 | $0.00 | $0 | 8,106 | Direct | |
| Apr 9, 2026 | Common Stock | MOption exerciseDisposed | −5,420 | $0.00 | $0 | 2,686 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.