Bitcoin mining company MARA announced a proposed private offering of $700 million of convertible senior notes, part of the net proceeds will be used to purchase more Bitcoin, etc.

https://ir.mara.com/news-events/press-releases/detail/1377/mara-holdings-inc-announces-proposed-private-offering-of-700-million-of-convertible-senior-notes#:~:text=(NASDAQ%3A%20MARA)%20(%E2%80%9C,the%20%E2%80%9Cnotes%E2%80%9D)%20in%20a