SCHAFFER MICHAEL I
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to SCHAFFER MICHAEL I. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PMDI | VP of Laboratory Operations | Tax Withholding | 375 | $4.93 | $1,849 | May 22, 2023 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 337 | $4.87 | $1,641 | May 15, 2023 |
| PMDI | VP of Laboratory Operations | Purchase | 100 | $4.95 | $495 | Dec 16, 2022 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 525 | $6.18 | $3,245 | Nov 11, 2022 |
| PMDI | VP of Laboratory Operations | Award / Grant | 5,000 | — | — | May 20, 2022 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 337 | $6.44 | $2,170 | May 13, 2022 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 612 | $8.50 | $5,202 | Nov 12, 2021 |
| PMDI | VP of Laboratory Operations | Award / Grant | 4,500 | — | — | May 13, 2021 |
| PMDI | VP of Laboratory Operations | Purchase | 500 | $4.20 | $2,100 | Nov 18, 2020 |
| PMDI | VP of Laboratory Operations | Award / Grant | 7,000 | — | — | Nov 11, 2020 |
| PMDI | VP of Laboratory Operations | Sale | 2,631 | $9.82 | $25,836 | Jun 12, 2019 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 124 | $11.60 | $1,438 | Apr 30, 2019 |
| PMDI | VP of Laboratory Operations | Sale | 6,324 | $19.23 | $121,611 | Sep 6, 2018 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 323 | $20.21 | $6,528 | May 8, 2018 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 112 | $21.06 | $2,359 | Apr 30, 2018 |
| PMDI | VP of Laboratory Operations | Sale | 4,400 | $20.37 | $89,628 | Sep 1, 2017 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 580 | $21.04 | $12,203 | May 23, 2017 |
| PMDI | VP of Laboratory Operations | Sale | 3,000 | $20.43 | $61,290 | May 10, 2017 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 384 | $20.60 | $7,910 | May 8, 2017 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 134 | $18.56 | $2,487 | May 1, 2017 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 779 | $13.28 | $10,345 | May 23, 2016 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 415 | $14.02 | $5,818 | May 8, 2016 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 146 | $14.41 | $2,104 | May 2, 2016 |
| PMDI | VP of Laboratory Operations | Purchase | 4,507 | $11.09 | $49,983 | Feb 16, 2016 |
| PMDI | VP of Laboratory Operations | Sale | 1,601 | $14.61 | $23,391 | Jun 16, 2015 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 596 | $14.64 | $8,725 | May 22, 2015 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 394 | $14.97 | $5,898 | May 8, 2015 |
| PMDI | VP of Laboratory Operations | Award / Grant | 1,500 | — | — | Apr 29, 2015 |
| PMDI | VP of Laboratory Operations | Award / Grant | 4,300 | — | — | May 8, 2014 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 1,115 | $15.54 | $17,327 | May 5, 2014 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 5,051 | $18.10 | $91,423 | Mar 10, 2014 |
| PMDI | VP of Laboratory Operations | Option Exercise | 3,000 | $11.80 | $35,400 | Feb 11, 2014 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 688 | $11.40 | $7,843 | May 28, 2013 |
| PMDI | VP of Laboratory Operations | Award / Grant | 6,500 | — | — | May 23, 2013 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 1,177 | $11.76 | $13,842 | Apr 22, 2013 |
| PMDI | VP of Laboratory Operations | Award / Grant | 470 | $11.47 | $5,391 | Nov 9, 2012 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 608 | $9.74 | $5,922 | May 24, 2012 |
| PMDI | VP of Laboratory Operations | Award / Grant | 8,500 | — | — | May 22, 2012 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 365 | $9.97 | $3,639 | May 15, 2012 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 973 | $9.83 | $9,565 | Apr 7, 2012 |
| PMDI | VP of Laboratory Operations | Award / Grant | 7,500 | — | — | May 24, 2011 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 413 | $10.71 | $4,423 | May 16, 2011 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 409 | $10.62 | $4,344 | May 10, 2011 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 973 | $10.07 | $9,798 | Apr 7, 2011 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 365 | $8.30 | $3,030 | May 11, 2010 |
| PMDI | VP of Laboratory Operations | Award / Grant | 12,000 | — | — | Apr 7, 2010 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 365 | $6.30 | $2,300 | May 15, 2009 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 568 | $6.41 | $3,641 | May 11, 2009 |
| PMDI | VP of Laboratory Operations | Award / Grant | 4,500 | — | — | May 15, 2008 |
| PMDI | VP of Laboratory Operations | Tax Withholding | 568 | $16.50 | $9,372 | May 12, 2008 |