1 min to read News Posted on June 22, 2023 S-4/A – Magenta Therapeutics, Inc. (0001690585) (Filer) Filed: 2023-06-22 AccNo: 0001193125-23-172709 Size: 16 MB Source: S-4/A – Magenta Therapeutics, Inc. (0001690585) (Filer) share tweet share Tags: SEC