Newell will look to build upon his rookie campaign after averaging just 11.4 minutes across 44 regular-season appearances.
Nembhard will look to establish himself in Atlanta's backcourt after joining an organization with plenty of competition for guard minutes.
Ejiofor enters his rookie campaign after the Hawks selected him 23rd overall in the 2026 NBA Draft.
Flemings enters his rookie season after Atlanta selected him with the No. 8 overall pick in the 2026 NBA Draft.
Alexander-Walker could face increased competition for minutes after Atlanta added Luguentz Dort, Rylan Stiles of SI.com reports.
Wilson signed a two-way deal with the Hawks on Monday, according to Michael Scotto of HoopsHype.
The Mavericks traded Nembhard (illness) to the Hawks on Sunday in exchange for Zaccharie Risacher as part of a three-team deal with the Thunder, Shams Charania of ESPN reports.
The Thunder traded Dort to the Hawks on Sunday in exchange for three second-round picks as part of a three-team deal with the Mavericks, Shams Charania of ESPN reports.
Johnson recorded 13 points (4-11 FG, 1-5 3Pt, 2-2 FT), four assists, four rebounds, three blocks and one steal over 31 minutes during Saturday's 91-83 Summer League loss to Washington.
Dennis (Achilles) has been ruled out for Saturday's Summer League game against the Wizards, Brad Rowland of the Locked On Podcast Network reports.
