| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Chief Product Officer | Chief Technology Officer
1 company
Brown Christopher D. is a Director at 908 Devices Inc.. Recent SEC Form 4 filings include 0 buys and 21 sells.
Estimated insider holdings value: $7.7M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 10, 2026 | MASS 908 Devices Inc. | Director | Sell | 40,000 | $7.06 | $282,277.64 | -1.4% | - | - | |
| Feb 3, 2025 | MASS 908 Devices Inc. | Chief Product Officer | Sale+OE | 7,767 | $2.34 | $18,190.74 | -0.3% | +135.8% | +181.2% | |
| Feb 1, 2024 | MASS 908 Devices Inc. | Chief Product Officer | Sale+OE | 3,957 | $7.01 | $27,730.32 | -0.2% | -21.2% | -65.3% | |
| Dec 21, 2023 | MASS 908 Devices Inc. | Chief Product Officer | Sell | 20,000 | $9.10 | $181,999.50 | -0.6% | -23.9% | -77.4% | |
| Jun 7, 2023 | MASS 908 Devices Inc. | Chief Product Officer | Sell | 4,470 | $10.03 | $44,834.10 | -0.5% | -27.8% | -33.5% | |
| May 23, 2023 | MASS 908 Devices Inc. | Chief Technology Officer | Sell | 10,000 | $10.02 | $100,200.00 | -1.1% | -28.9% | -32.4% | |
| Feb 2, 2023 | MASS 908 Devices Inc. | Chief Technology Officer | Sale+OE | 11,564 | $9.91 | $114,641.88 | -0.6% | -38.6% | -32.8% | |
| Sep 12, 2022 | MASS 908 Devices Inc. | Chief Technology Officer | Sell | 20,000 | $19.58 | $391,600.00 | -2.2% | -57.9% | -67.6% | |
| Jul 6, 2022 | MASS 908 Devices Inc. | Chief Technology Officer | Sell | 10,000 | $21.28 | $212,768.00 | -0.5% | -13.7% | -67.7% | |
| Jun 30, 2022 | MASS 908 Devices Inc. | Chief Technology Officer | Sell | 20,171 | $20.20 | $407,487.62 | -1.1% | -19.7% | -66.7% |