1 min to read S-1 Filing Posted on January 23, 2023 S-1/A – Arch Therapeutics, Inc. (0001537561) (Filer) Filed: 2023-01-23 AccNo: 0001851734-23-000018 Size: 7 MB Source: S-1/A – Arch Therapeutics, Inc. (0001537561) (Filer) share tweet share Why Buy a SPAC Before It Identifies a Target?5 things you really should not buy in 2023 – MorningstarWhat Will Crypto SPACs Look Like in 2023?SPACs: Are You Really Ready To Commit? Tags: S-1 Filing