McCallion Kevin J.'s Form 4/A amendment
Amended908 Devices Inc.MASS · filed Mar 5, 2026
- Accession no.
- 0002115341-26-000008
- Filed
- Mar 5, 2026
- Trade date
- Mar 2, 2026
- Filing delay
- 3 days
- Rule 10b5-1 plan
- Checked
- Original filed
- Mar 4, 2026
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $49. It was filed 3 days after the trade.
This amendment replaces 0002115341-26-000005 (filed Mar 4, 2026).
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 |
|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | Common Stock | MOption exerciseAcquired | +7 | $1.05 | +$7.35 | 44,932 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −7 | $7.00 | −$49 | 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 |
|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | Common Stock | MOption exerciseDisposed | −7 | $0.00 | $0 | 26,686 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 9, 2025.
- F2
The shares underlying the option are fully vested and immediately exercisable.