That's about right. 1bn/18.3bn = 5.4% "Risk free" treasury bond yields are ~4.x% 1% premium for the risk seems reasonable given that Twitter is not known for

That's about right. 1bn/18.3bn = 5.4% "Risk free" treasury bond yields are ~4.x% 1% premium for the risk seems reasonable given that Twitter is not known for making profits. Presumably some of the debt were incurred before the rate hikes so it's kind of on the low side.