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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| Director | PETERSON JEFFREY N | Sep 14, 2021 | Buy | $113K | 45.2 |
| CEO | SCHUMACHER RICHARD T | Sep 14, 2021 | Buy | $58.25K | 23.3 |
| VP of Research & Development | Lazarev Alexander V | Sep 14, 2021 | Buy | $66.25K | 26.5 |
| Director | PETERSON JEFFREY N | Sep 14, 2021 | Buy | - | 45,200 |
| VP of Research & Development | Lazarev Alexander V | Sep 14, 2021 | Buy | - | 26,460 |
| CEO | SCHUMACHER RICHARD T | Sep 14, 2021 | Buy | - | 23,291 |
| Chief Commerical Officer | Young Bradford Addison | Dec 31, 2018 | Buy | $3.38K | 1,500 |
| Chief Commerical Officer | Young Bradford Addison | Dec 31, 2018 | Buy | $177.36 | 79 |
| CEO | SCHUMACHER RICHARD T | Dec 24, 2018 | Buy | $2.39K | 1,200 |
| CEO | SCHUMACHER RICHARD T | Dec 24, 2018 | Buy | $428 | 200 |
| CEO | SCHUMACHER RICHARD T | Dec 24, 2018 | Buy | $200 | 100 |
| CEO | SCHUMACHER RICHARD T | Dec 20, 2018 | Buy | $876 | 400 |
| CEO | SCHUMACHER RICHARD T | Dec 20, 2018 | Buy | $210 | 100 |
| VP of Marketing & Sales | Lawrence Nathan | Dec 19, 2018 | Buy | $2K | 1,000 |
| CEO | SCHUMACHER RICHARD T | Dec 18, 2018 | Buy | $1.89K | 930 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.