MASS 908 Devices Inc.
Nasdaq · SEC CIK 1555279 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $9.09M 35 sales by 6 insiders
- Filings on record
- 216 since 2021-07-08, latest 2026-09-17 17:27
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| AWM Investment Company, Inc. | 10% | — | $3.68M |
| Knopp Kevin J. | Pres, CEO, Dir | — | $2.55M |
| Brown Christopher D. | Dir | — | $1.81M |
| Kenneweg John | SVP, Sales, Product Marketing | — | $481.3K |
| Griffith Joseph H. IV | CFO | — | $376.6K |
| McCallion Kevin J. | SVP, Products, Production | — | $188.1K |
| Vann Brandi C | Dir | — | — |
| Leonhart Michele M. | Dir | — | — |
| Spoto Mark | Dir | — | — |
| Hunt Anthony | Dir | — | — |
Transactions 239
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2022-01-07 | 2022-01-05 | MASS | Brown Christopher D. | CTO | S - Sale | $23.67 | -10.0K | 995.6K | -1.0% | -$236.7K |
| D | 2021-12-09 | 2021-12-07 | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +10.0K | 45.0K | +29% | +$17.5K |
| M | 2021-12-03 | 2021-12-01 | MASS | Brown Christopher D. | CTO | S - Sale | $23.86 | -10.0K | 998.9K | -1.0% | -$238.6K |
| DM | 2021-11-18 | 2021-11-16 | MASS | Kenneweg John | VP, Government | S - Sale+OE | $30.32 | -10.0K | 502 | -95% | -$303.2K |
| D | 2021-11-18 | 2021-11-16 | MASS | Kenneweg John | VP, Government | M - OptEx | $0.35 | +10.0K | 10.0K | New | +$3,500 |
| 2021-11-05 | 2021-11-05 | MASS | Griffith Joseph H. IV | CFO | S - Sale | $39.08 | -2,800 | 88.8K | -3% | -$109.4K | |
| M | 2021-11-04 | 2021-11-03 | MASS | Brown Christopher D. | CTO | S - Sale | $32.86 | -15.0K | 1.01M | -1% | -$492.9K |
| M | 2021-11-02 | 2021-11-01 | MASS | Knopp Kevin J. | Pres, CEO, Dir | S - Sale | $34.62 | -20.0K | 716.8K | -3% | -$692.4K |
| D | 2021-10-19 | 2021-10-18 | MASS | Kenneweg John | VP, Government | M - OptEx | $0.35 | +10.0K | 10.0K | New | +$3,500 |
| D | 2021-10-19 | 2021-10-18 | MASS | Kenneweg John | VP, Government | S - Sale+OE | $32.22 | -10.0K | 0 | -100% | -$322.2K |
| M | 2021-10-07 | 2021-10-06 | MASS | Brown Christopher D. | CTO | S - Sale | $32.31 | -15.0K | 1.02M | -1% | -$484.7K |
| M | 2021-10-05 | 2021-10-01 | MASS | Knopp Kevin J. | Pres, CEO, Dir | S - Sale | $33.65 | -20.0K | 742.3K | -3% | -$673.0K |
| DA | 2021-09-27 | 2021-09-23 | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +6,000 | 41.0K | +17% | +$10.5K |
| DMA | 2021-09-27 | 2021-09-23 | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale+OE | $37.70 | -6,000 | 35.0K | -15% | -$226.2K |
| M | 2021-09-24 | 2021-09-23 | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale | $37.70 | -6,000 | 29.0K | -17% | -$226.2K |
| D | 2021-09-17 | 2021-09-16 | MASS | Kenneweg John | VP, Government | M - OptEx | $0.35 | +10.0K | 10.0K | New | +$3,500 |
| D | 2021-09-17 | 2021-09-16 | MASS | Kenneweg John | VP, Government | S - Sale+OE | $36.61 | -10.0K | 0 | -100% | -$366.1K |
| DM | 2021-09-10 | 2021-09-08 | MASS | Griffith Joseph H. IV | CFO | S - Sale+OE | $37.61 | -49.9K | 106.7K | -32% | -$1.88M |
| DM | 2021-09-10 | 2021-09-08 | MASS | Griffith Joseph H. IV | CFO | M - OptEx | $0.5628 | +49.9K | 137.7K | +57% | +$28.1K |
| DM | 2021-09-10 | 2021-09-09 | MASS | Turner Michael S. | VP, GC | S - Sale+OE | $36.41 | -21.8K | 5,000 | -81% | -$795.6K |
| D | 2021-09-10 | 2021-09-09 | MASS | Turner Michael S. | VP, GC | M - OptEx | $7.91 | +21.8K | 26.8K | +437% | +$172.8K |
| M | 2021-09-03 | 2021-09-01 | MASS | Knopp Kevin J. | Pres, CEO, Dir | S - Sale | $35.91 | -20.0K | 771.2K | -3% | -$718.2K |
| M | 2021-09-03 | 2021-09-01 | MASS | Brown Christopher D. | CTO | S - Sale | $35.92 | -15.0K | 1.05M | -1% | -$538.7K |
| D | 2021-08-30 | 2021-08-27 | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale+OE | $34.96 | -2,003 | 35.0K | -5% | -$70.0K |
| DM | 2021-08-30 | 2021-08-27 | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +2,003 | 35.7K | +6% | +$3,505 |
| DM | 2021-08-25 | 2021-08-23+ | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +37.0K | 60.3K | +159% | +$64.7K |
| DM | 2021-08-25 | 2021-08-23+ | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale+OE | $34.38 | -37.0K | 47.1K | -44% | -$1.27M |
| M | 2021-08-18 | 2021-08-16+ | MASS | Knopp Kevin J. | Pres, CEO, Dir | S - Sale | $30.46 | -35.0K | 808.4K | -4% | -$1.07M |
| DM | 2021-08-17 | 2021-08-16 | MASS | Kenneweg John | VP, Government | S - Sale+OE | $30.45 | -10.0K | 2,719 | -79% | -$304.5K |
| D | 2021-08-17 | 2021-08-16 | MASS | Kenneweg John | VP, Government | M - OptEx | $0.35 | +10.0K | 10.0K | New | +$3,500 |
| M | 2021-08-06 | 2021-08-04 | MASS | Brown Christopher D. | CTO | S - Sale | $32.54 | -15.0K | 1.06M | -1% | -$488.1K |
| DM | 2021-07-27 | 2021-07-23 | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +21.0K | 56.0K | +60% | +$36.8K |
| DM | 2021-07-27 | 2021-07-23 | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale+OE | $32.25 | -21.0K | 48.9K | -30% | -$677.3K |
| DMA | 2021-07-23 | 2021-06-23+ | MASS | Basarsky Trent A. | VP, Corp. Development | S - Sale+OE | $39.67 | -42.0K | 27.6K | -60% | -$1.67M |
| DMA | 2021-07-23 | 2021-06-23+ | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +42.0K | 35.2K | New | +$73.5K |
| D | 2021-07-20 | 2021-07-16 | MASS | Kenneweg John | VP, Government | M - OptEx | $0.35 | +10.0K | 10.0K | New | +$3,500 |
| DM | 2021-07-20 | 2021-07-16 | MASS | Kenneweg John | VP, Government | S - Sale+OE | $32.27 | -10.0K | 0 | -100% | -$322.7K |
| D | 2021-07-14 | 2021-07-12 | MASS | Basarsky Trent A. | VP, Corp. Development | M - OptEx | $1.75 | +30.0K | 35.0K | +600% | +$52.5K |
| M | 2021-07-08 | 2021-07-07 | MASS | Brown Christopher D. | CTO | S - Sale | $33.63 | -35.0K | 1.07M | -3% | -$1.18M |
Purchase Sale Sale after option exercise All abbreviations