The Atlanta Hawks have been the team most engaged with the Philadelphia 76ers in recent weeks on a Ben Simmons trade, sources tell Shams Charania of The Athletic.

The two sides have discussed a framework of John Collins, Bogdan Bogdanovic and draft compensation in exchange for Simmons.

Collins is in the first year of a five-year, $125 million deal with the Hawks. Bogdanovic is in Year 2 of a four-year, $72 million deal.

Simmons hasn't played all season after requesting a trade in the offseason.