Meeting the challenges of 21st century research require sound research data management. By carefully planning, documenting, and preserving data, the goals of having reproducible and transparent research data are far easier to meet. Further, well-managed data are easier to use and reuse, which translates to more collaboration for researchers and maximum return-on-investment for funders. This primer will cover the basics of research data management, with the goal of helping researchers and those that support them become better data stewards.