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MASS Sale Disclosure
Knopp Kevin J. · SEC Form 4 · Filed Jun 25, 2026
Sale
Calculated transaction value
$149.13K
Knopp Kevin J. President And CEO
MASS
908 Devices Inc
MASS
Transaction date
Jun 25, 2026
Public filing date
Jun 25, 2026
Filing lag
Filed same day
MASS daily price context
Close on/before transaction
$8.98
Jun 25, 2026
First close after public filing
$8.78
Jun 26, 2026
30-day return after filing
-18.79%
Through Jul 27, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 16,388 shares @ $9.1
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001836523-26-000005
Filing cohort
Transactions in this filing
Showing 3 of 3
Trades
3
Issuers
1
Estimated value
$550.62K
Buys / sales
0 / 3
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| 908 Devices Inc. MASS Current | Sale | Jun 25, 2026 | $149.13K |
| 908 Devices Inc. MASS | Sale | Jun 24, 2026 | $370.49K |
| 908 Devices Inc. MASS | Sale | Jun 23, 2026 | $31K |