Christopher D Brown
Insider at MASS
Data refreshed: Oct 11, 2026, 11:42 PM UTC
Total filings
7
Buys
0
$0
Sells
6
$1.0M
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Oct 9, 2026 | MASS 908 Devices Inc. | SELL | 30,000 | $357K |
| Oct 9, 2026 | MASS 908 Devices Inc. | OTHER | 60,000 | $105K |
| Sep 4, 2026 | MASS 908 Devices Inc. | SELL | 30,000 | $317K |
| Aug 12, 2026 | MASS 908 Devices Inc. | SELL | 9,442 | $85K |
| Aug 12, 2026 | MASS 908 Devices Inc. | SELL | 8,358 | $77K |
| Aug 7, 2026 | MASS 908 Devices Inc. | SELL | 20,000 | $170K |
| Jul 7, 2026 | MASS 908 Devices Inc. | SELL | 2,200 | $20K |