Buys
Open market- Shares
- Avg price
- Total value
Kevin J. McCallion - SVP, Products and Production at 908 Devices Inc.
Issuer-level insider activity
- Role
- SVP, Products and Production
- Issuer ticker
- MASS on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for Kevin J. McCallion in 908 Devices Inc.
Sells
Open market- Shares
- -26,693
- Avg price
- $7.04
- Total value
- -$187,970
Net
Past year- Shares
- -26,693
- Share %
- -100%
- Total value
- -$187,970
Reported holdings for Kevin J. McCallion in 908 Devices Inc.
Form 4 holding
SVP, Products and Production
908 Devices Inc.
- Security class
- Common Stock
- Shares / value
- 44,925
- Estimated value
- $314,924
- Report date
- 10 Apr 2026
- Price
- $7.01
- Ownership
- Direct
Form 4 holding
SVP, Products and Production
908 Devices Inc.
- Security class
- Stock Option (right to buy)
- Shares / value
- 0
- Estimated value
- Report date
- 10 Apr 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Kevin J. McCallion in 908 Devices Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.