Highsmith was waived by the Suns on Wednesday, Michael Scotto of HoopsHype.com reports.
Maluach is set to battle with Oso Ighodaro for the top backup role at center behind Mark Williams during training camp.
Fleming will likely have to navigate through a crowded Suns frontcourt for an Opening Night role.
Brown (rest) will not play in Saturday's Summer League game against the Spurs, Duane Rankin of The Arizona Republic reports.
Huntley (hamstring) is out for Saturday's Las Vegas Summer League finale versus the Spurs, Duane Rankin of The Arizona Republic reports.
Ament amassed 12 points (5-10 FG, 2-3 3Pt, 0-3 FT), seven rebounds, three assists, one steal and one block across 27 minutes in Saturday's 96-94 Summer League win over Philadelphia.
Ryan (rest) didn't play in Saturday's 96-94 Summer League win over the 76ers.
Jakucionis (rest) didn't play in Saturday's 96-94 Summer League win over Philadelphia.
Burries supplied 27 points (9-18 FG, 0-4 3Pt, 5-7 FT), five assists, four rebounds, one steal and one block across 28 minutes in Saturday's 96-94 Summer League win over the 76ers.
The Suns are shutting down Maluach (rest) for the rest of the Las Vegas Summer League, per John Gambadoro of Arizona Sports 98.7 FM.
