McMahon Gerald PhD
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to McMahon Gerald PhD. 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 |
|---|---|---|---|---|---|---|
| 0001708493 | President and CEO | Option Exercise | 169,462 | $0.60 | $101,677 | Jun 5, 2019 |
| 0001708493 | President and CEO | Purchase | 1,000 | $10.16 | $10,160 | May 14, 2019 |
| 0001708493 | President and CEO | Purchase | 1,000 | $10.56 | $10,560 | May 8, 2019 |
| 0001708493 | President and CEO | Purchase | 1,000 | $10.53 | $10,530 | May 3, 2019 |
| CLDX | Tax Withholding | 2,824 | $0.30 | $847 | Dec 3, 2018 | |
| CLDX | Tax Withholding | 2,888 | $0.31 | $895 | Nov 1, 2018 | |
| CLDX | Tax Withholding | 2,888 | $0.45 | $1,300 | Oct 1, 2018 | |
| CLDX | Tax Withholding | 2,813 | $0.50 | $1,407 | Sep 4, 2018 | |
| CLDX | Tax Withholding | 2,813 | $0.47 | $1,322 | Aug 1, 2018 | |
| CLDX | Tax Withholding | 2,813 | $0.50 | $1,407 | Jul 2, 2018 | |
| CLDX | Tax Withholding | 2,813 | $0.58 | $1,632 | Jun 1, 2018 | |
| CLDX | Tax Withholding | 2,813 | $0.74 | $2,082 | May 1, 2018 | |
| CLDX | Tax Withholding | 3,379 | $2.33 | $7,873 | Apr 2, 2018 | |
| CLDX | Tax Withholding | 3,415 | $2.25 | $7,684 | Mar 1, 2018 | |
| CLDX | Tax Withholding | 3,415 | $2.76 | $9,425 | Feb 1, 2018 | |
| CLDX | Tax Withholding | 3,665 | $2.84 | $10,409 | Jan 2, 2018 | |
| CLDX | Tax Withholding | 3,212 | $3.00 | $9,636 | Dec 1, 2017 | |
| CLDX | Tax Withholding | 3,212 | $2.44 | $7,837 | Nov 1, 2017 | |
| CLDX | Tax Withholding | 3,212 | $2.86 | $9,186 | Oct 2, 2017 | |
| CLDX | Tax Withholding | 3,212 | $2.46 | $7,902 | Sep 1, 2017 | |
| CLDX | Tax Withholding | 2,869 | $2.29 | $6,570 | Aug 1, 2017 | |
| CLDX | Tax Withholding | 2,869 | $2.47 | $7,086 | Jul 3, 2017 | |
| CLDX | Award / Grant | 10,000 | — | — | Jun 15, 2017 | |
| CLDX | Tax Withholding | 2,869 | $2.83 | $8,119 | Jun 1, 2017 | |
| CLDX | Tax Withholding | 2,869 | $3.33 | $9,554 | May 1, 2017 | |
| CLDX | Tax Withholding | 2,869 | $3.61 | $10,357 | Apr 3, 2017 | |
| CLDX | Tax Withholding | 32,927 | $3.54 | $116,562 | Mar 1, 2017 | |
| OTLC | Award / Grant | 3,847 | — | — | Jul 2, 2014 | |
| OTLC | Award / Grant | 3,584 | — | — | Jan 2, 2014 | |
| OTLC | Award / Grant | 7,407 | — | — | Jul 1, 2013 | |
| OTLC | Award / Grant | 3,773 | — | — | Jan 2, 2013 | |
| 0000755806 | Option Exercise | 36,145 | — | — | Jun 9, 2011 | |
| 0000755806 | Chief Executive Officer | Purchase | 2,200 | $1.29 | $2,838 | Dec 30, 2008 |
| 0000755806 | Chief Executive Officer | Purchase | 7,375 | $1.40 | $10,325 | Dec 29, 2008 |
| 0000755806 | Chief Executive Officer | Purchase | 3,900 | $3.93 | $15,327 | Mar 6, 2008 |