| 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 |
|---|---|---|---|---|---|---|---|---|---|
MASS sits in the Health Care Equipment & Supplies industry within the Health Care sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 945.6K | $9.16M | - | |
| Other | 110.2K | $1.07M | - | |
| CFO | 92.9K | $900.5K | - | |
| VP | 44.9K | $435.3K | - | |
| VP | 26.0K | $252.3K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 23, 2021 | Basarsky Trent A.82 | VP, Corporate Development | Sale+OE | 21,000 | $32.25 | $677,331.15 | -20.0% | +6.6% | -35.4% | |
| Jul 16, 2021 | Kenneweg John84 | Vice President, Government | Sale+OE | 10,000 | $32.27 | $322,673.12 | -53.4% | +4.2% | -45.0% | |
| Jul 7, 2021 | Brown Christopher D.83 | Chief Technology Officer | Sell | 35,000 | $33.63 | $1,177,169.55 | -1.1% | +0.2% | -35.5% | |
| Jun 25, 2021 | Basarsky Trent A.82 | VP Corporate Development | Sale+OE | 42,000 | $39.67 | $1,666,251.60 | -65.0% | -3.5% | -51.8% | |
| Jun 24, 2021 | Barthelemy Nicolas67 | VP, Corporate Development | Sale+OE | 13,000 | $39.72 | $516,370.00 | -49.0% | -7.7% | -52.1% | |
| Jun 16, 2021 | Griffith Joseph H. IV81 | Chief Financial Officer | Sell | 17,814 | $39.32 | $700,446.48 | -16.3% | -10.7% | -64.9% | |
| Jun 16, 2021 | Kenneweg John84 | Vice President, Government | Sale+OE | 10,000 | $39.27 | $392,700.00 | -100% | -10.7% | -64.9% | |
| Dec 22, 2020 | Turner Michael S.75 | VP, General Counsel | Buy | 5,000 | $20.00 | $100,000.00 | New | - | - | |
| Dec 22, 2020 | Basarsky Trent A.82 | Vice President, Commercial | Buy | 5,000 | $20.00 | $100,000.00 | New | - | - | |
| Dec 22, 2020 | Arch Venture Fund Vii, L.P. | 10% Owner | Buy | 300,000 | $20.00 | $6,000,000.00 | +5.5% | - | - |