DURCAN DERMOT MARK
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to DURCAN DERMOT MARK. 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 |
|---|---|---|---|---|---|---|
| COR | Award / Grant | 986 | — | — | Mar 6, 2025 | |
| COR | Purchase | 500 | $218.58 | $109,290 | May 24, 2024 | |
| COR | Award / Grant | 1,593 | — | — | Mar 12, 2024 | |
| COR | Award / Grant | 1,667 | — | — | Mar 9, 2023 | |
| COR | Option Exercise | 2,012 | — | — | Mar 5, 2023 | |
| 0001733186 | Disposition | 20,648 | — | — | Apr 1, 2022 | |
| COR | Option Exercise | 2,101 | — | — | Feb 28, 2022 | |
| COR | Award / Grant | 265 | $122.81 | $32,545 | Nov 1, 2021 | |
| COR | Award / Grant | 288 | $122.17 | $35,185 | Aug 2, 2021 | |
| 0001733186 | Award / Grant | 5,263 | — | — | May 10, 2021 | |
| COR | Award / Grant | 258 | $120.80 | $31,166 | May 3, 2021 | |
| COR | Option Exercise | 1,340 | — | — | Mar 2, 2021 | |
| COR | Award / Grant | 292 | $106.89 | $31,212 | Feb 2, 2021 | |
| COR | Award / Grant | 325 | $96.07 | $31,223 | Nov 2, 2020 | |
| COR | Award / Grant | 312 | $100.19 | $31,259 | Aug 3, 2020 | |
| 0001733186 | Award / Grant | 12,605 | — | — | May 6, 2020 | |
| COR | Award / Grant | 362 | $86.38 | $31,270 | May 1, 2020 | |
| COR | Purchase | 1,350 | $74.33 | $100,346 | Mar 23, 2020 | |
| COR | Purchase | 1,225 | $82.62 | $101,210 | Mar 13, 2020 | |
| COR | Option Exercise | 1,360 | — | — | Mar 3, 2020 | |
| COR | Award / Grant | 365 | $85.56 | $31,229 | Feb 3, 2020 | |
| 0001733186 | Award / Grant | 5,698 | — | — | May 8, 2019 | |
| COR | Option Exercise | 1,417 | — | — | Mar 4, 2019 | |
| 0001733186 | Award / Grant | 2,345 | — | — | Jul 2, 2018 | |
| MU | Chief Executive Officer | Award / Grant | 206,778 | — | — | Oct 19, 2016 |
| MU | Chief Executive Officer | Tax Withholding | 48,487 | $17.13 | $830,582 | Oct 16, 2016 |
| MU | Chief Executive Officer | Tax Withholding | 270,509 | $17.50 | $4,733,908 | Oct 11, 2016 |
| MU | Chief Executive Officer | Sale | 1,803 | $13.28 | $23,944 | Jul 18, 2016 |
| 0001392522 | Disposition | 11,663 | — | — | Dec 7, 2015 | |
| COR | Purchase | 1,000 | $99.70 | $99,700 | Dec 2, 2015 | |
| MU | Chief Executive Officer | Tax Withholding | 15,369 | $19.16 | $294,470 | Oct 20, 2015 |
| MU | Chief Executive Officer | Tax Withholding | 74,352 | $18.66 | $1,387,408 | Oct 14, 2015 |
| MU | Chief Executive Officer | Tax Withholding | 18,939 | $18.16 | $343,932 | Oct 12, 2015 |
| 0001392522 | Award / Grant | 4,638 | — | — | Jun 5, 2015 | |
| 0001323974 | U | 675 | $190.00 | $128,250 | Feb 23, 2015 | |
| MU | Chief Executive Officer | Gift | 30,000 | — | — | Dec 31, 2014 |
| MU | Chief Executive Officer | Award / Grant | 125,200 | — | — | Oct 20, 2014 |
| MU | Chief Executive Officer | Tax Withholding | 74,433 | $27.54 | $2,049,885 | Oct 16, 2014 |
| MU | Chief Executive Officer | Tax Withholding | 39,111 | $27.79 | $1,086,895 | Oct 13, 2014 |
| 0001392522 | Award / Grant | 7,025 | — | — | Sep 5, 2014 | |
| MU | Chief Executive Officer | Award / Grant | 10,300 | — | — | Jun 12, 2014 |
| MU | Chief Executive Officer | Sale | 200,000 | $28.42 | $5,684,000 | Jun 2, 2014 |
| MU | Chief Executive Officer | Sale | 200,000 | $21.90 | $4,380,000 | Apr 15, 2014 |
| 0001323974 | Award / Grant | 1,000 | — | — | Mar 10, 2014 | |
| MU | Chief Executive Officer | Gift | 7,500 | — | — | Feb 18, 2014 |
| MU | Chief Executive Officer | Option Exercise | 379,000 | $7.46 | $2,827,340 | Feb 12, 2014 |
| MU | Chief Executive Officer | Tax Withholding | 134,726 | $16.92 | $2,279,564 | Oct 16, 2013 |
| MU | Chief Executive Officer | Tax Withholding | 37,736 | $18.44 | $695,852 | Oct 11, 2013 |
| MU | Chief Executive Officer | Tax Withholding | 8,775 | $18.47 | $162,074 | Oct 7, 2013 |
| MU | Chief Executive Officer | Tax Withholding | 111,501 | $17.23 | $1,921,162 | Sep 23, 2013 |