MCCOLLUM MARK A
Insider transactions at 5 companies
This page shows all SEC Form 4 filings attributed to MCCOLLUM MARK A. 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 |
|---|---|---|---|---|---|---|
| WLK | Option Exercise | 1,128 | — | — | Aug 9, 2025 | |
| SDRL | Option Exercise | 2,409 | — | — | Apr 17, 2025 | |
| 0000101778 | Disposition | 8,130 | — | — | Nov 22, 2024 | |
| WLK | Option Exercise | 1,136 | — | — | Aug 11, 2024 | |
| 0000101778 | Award / Grant | 8,130 | — | — | Mar 1, 2024 | |
| WLK | Option Exercise | 1,446 | — | — | Aug 12, 2023 | |
| 0000101778 | Award / Grant | 7,754 | — | — | Mar 1, 2023 | |
| 0000101778 | Award / Grant | 415 | — | — | Dec 1, 2022 | |
| WLK | Option Exercise | 1,763 | — | — | Aug 13, 2022 | |
| WLK | Gift | 3,000 | — | — | Mar 3, 2022 | |
| WLK | Option Exercise | 2,400 | — | — | Aug 14, 2021 | |
| WLK | Option Exercise | 2,387 | — | — | Aug 16, 2020 | |
| WFRD | President and CEO | Award / Grant | 1,741 | — | — | Dec 13, 2019 |
| WLK | Option Exercise | 1,409 | — | — | Aug 17, 2019 | |
| WLK | Option Exercise | 987 | — | — | May 18, 2019 | |
| WFRD | President and CEO | Tax Withholding | 53,954 | $0.63 | $33,991 | Apr 24, 2019 |
| WFRD | President and CEO | Tax Withholding | 73,253 | $0.64 | $46,882 | Jan 31, 2019 |
| AROC | Award / Grant | 2,800 | — | — | Apr 26, 2018 | |
| WFRD | President and CEO | Tax Withholding | 77,903 | $2.59 | $201,769 | Apr 24, 2018 |
| AROC | Award / Grant | 13,158 | — | — | Mar 2, 2018 | |
| WFRD | President and CEO | Award / Grant | 845,771 | — | — | Jan 31, 2018 |
| WFRD | President and CEO | Award / Grant | 1,096,892 | — | — | Apr 24, 2017 |
| AROC | Award / Grant | 9,125 | — | — | Mar 3, 2017 | |
| HAL | EVP - Chief Financial Officer | Sale | 12,000 | $53.30 | $639,600 | Feb 27, 2017 |
| HAL | EVP - Chief Intergration Ofc | Award / Grant | 18,400 | $53.54 | $985,136 | Dec 8, 2016 |
| HAL | EVP - Chief Intergration Ofc | Tax Withholding | 6,512 | $54.17 | $352,755 | Dec 7, 2016 |
| AROC | Award / Grant | 18,473 | — | — | Mar 4, 2016 | |
| HAL | EVP - Chief Intergration Ofc | Disposition | 7,427 | $37.90 | $281,483 | Dec 8, 2015 |
| HAL | EVP - Chief Intergration Ofc | Disposition | 2,098 | $38.10 | $79,934 | Dec 7, 2015 |
| HAL | EVP - Chief Intergration Ofc | Disposition | 2,098 | $40.40 | $84,759 | Dec 3, 2015 |
| HAL | EVP - Chief Intergration Ofc | Award / Grant | 28,300 | $38.95 | $1,102,285 | Dec 2, 2015 |
| AROC | Award / Grant | 3,915 | — | — | Mar 4, 2015 | |
| HAL | EVP - Chief Financial Officer | Disposition | 5,388 | $40.37 | $217,514 | Dec 8, 2014 |
| HAL | EVP - Chief Financial Officer | Award / Grant | 25,000 | $40.75 | $1,018,750 | Dec 3, 2014 |
| HAL | EVP - Chief Financial Officer | Award / Grant | 50,000 | $70.26 | $3,513,000 | Jul 15, 2014 |
| HAL | EVP - Chief Financial Officer | Option Exercise | 40,600 | $29.35 | $1,191,610 | Jun 20, 2014 |
| HAL | EVP - Chief Financial Officer | Sale | 6,189 | $63.56 | $393,373 | May 23, 2014 |
| HAL | EVP - Chief Financial Officer | Sale | 3,177 | $61.51 | $195,417 | Apr 21, 2014 |
| HAL | EVP - Chief Financial Officer | Gift | 4,300 | — | — | Apr 3, 2014 |
| HAL | EVP - Chief Financial Officer | Sale | 4,895 | $58.00 | $283,910 | Mar 21, 2014 |
| AROC | Award / Grant | 3,036 | — | — | Mar 4, 2014 | |
| HAL | EVP - Chief Financial Officer | Sale | 4,992 | $56.00 | $279,552 | Feb 25, 2014 |
| HAL | EVP - Chief Financial Officer | Disposition | 2,711 | $50.56 | $137,068 | Dec 6, 2013 |
| HAL | EVP - Chief Financial Officer | Award / Grant | 24,300 | $50.62 | $1,230,066 | Dec 5, 2013 |
| HAL | EVP - Chief Financial Officer | Disposition | 4,086 | $52.01 | $212,513 | Dec 2, 2013 |
| HAL | EVP - Chief Financial Officer | Disposition | 3,409 | $52.68 | $179,586 | Nov 29, 2013 |
| HAL | EVP - Chief Financial Officer | Sale | 13,400 | $49.96 | $669,464 | Sep 16, 2013 |
| AROC | Award / Grant | 4,393 | — | — | Mar 4, 2013 | |
| HAL | EVP - Chief Financial Officer | Disposition | 580 | $40.84 | $23,687 | Feb 13, 2013 |
| HAL | EVP - Chief Financial Officer | Disposition | 802 | $33.50 | $26,867 | Dec 5, 2012 |