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HALLIBURTON CO (HAL) Create: Alert

All | News | Filings
Date FiledTypeDescription
04/04/2023 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/04/2023 DEF 14A Form DEF 14A - Other definitive proxy statements:
05/09/2022 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/05/2022 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/05/2022 DEF 14A Form DEF 14A - Other definitive proxy statements:
04/06/2021 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/06/2021 DEF 14A Form DEF 14A - Other definitive proxy statements:
05/06/2020 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/07/2020 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/07/2020 DEF 14A Form DEF 14A - Other definitive proxy statements:
04/02/2019 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/02/2019 DEF 14A Form DEF 14A - Other definitive proxy statements:
04/03/2018 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/03/2018 DEF 14A Form DEF 14A - Other definitive proxy statements:
04/07/2017 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
04/07/2017 DEF 14A Form DEF 14A - Other definitive proxy statements
04/05/2016 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/05/2016 DEF 14A Form DEF 14A - Other definitive proxy statements
04/07/2015 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/07/2015 DEF 14A Form DEF 14A - Other definitive proxy statements
04/08/2014 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/08/2014 DEF 14A Form DEF 14A - Other definitive proxy statements
04/02/2013 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/02/2013 DEF 14A Form DEF 14A - Other definitive proxy statements
04/03/2012 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/03/2012 DEF 14A Form DEF 14A - Other definitive proxy statements
04/04/2011 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/04/2011 DEF 14A Form DEF 14A - Other definitive proxy statements
04/05/2010 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/05/2010 DEF 14A Form DEF 14A - Other definitive proxy statements
05/05/2009 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/06/2009 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
04/06/2009 DEF 14A Form DEF 14A - Other definitive proxy statements
04/07/2008 DEFA14A Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
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