Halliburton 2021 Annual & Sustainability Report Social 62 S4 Diversity, Equity, and Inclusion With 130 nationalities represented in our Our Diversity, Equity, and workforce and operations in more than 70 Inclusion Sustainability countries, we are among the world’s most Commitment diverse companies. As a result, we take Provide a diverse, equitable, and inclusive deliberate steps to foster a culture of respect environment that upholds our core values of and inclusion, supported by our COBC and collaboration and respect, and provides all employees employment practices. For more extensive opportunities for growth and development. background information on our diversity initiatives, please visit the Halliburton website. 2021 HIGHLIGHTS Female Diversity Racial Diversity Racial Diversity in All Minority and Female Representation in STEM Fields in STEM Fields Management Positions (U.S. staff only) (U.S. staff only) Increased diversity is an ongoing priority at Halliburton — and we made strides in advancing our Company’s 33% 34% 25% 27% 16% 16% 32% 24% diversity in 2021. In the U.S., the percentage of minorities 15% in management positions improved 13% year over year. Female representation in leadership roles has improved 8% year over year. In addition, 19% of new hires in STEM roles were female. These types of roles feed into higher leadership positions within the Company, and we are pleased to report improving diversity. Listen and Respond 2019 2020 2021 2019 2020 2021 2019 2020 2021 As part of our commitment to inclusivity, Halliburton solicits feedback from employees on their workplace workplace. Notably, 95% of our employees agreed that challenges, and empowers them to share their perspective being part of an essential industry and contributing and ideas to improve the overall employee experience to solving energy challenges around the world is an — including performance, development, and work-life important endeavor. Regarding diversity and inclusion, balance. In fact, employee feedback about mental health 87% of our employees agreed that they can be their during the pandemic initiated our expansion of the EAP. authentic selves at work, and they feel that the Company One of our tools that we use to solicit feedback is the and their colleagues value their unique traits and ways biannual Employee Pulse Survey (EPS). of working. Our August 2021 EPS yielded our highest response rate yet at 77%. Through this survey, we confirmed that our employees are engaged, they know that their work matters, and they feel welcomed and included in our