Rice Acquisition CORP 3 (KRSP-UN) SEC Filings — 2021 0 SEC filings for Rice Acquisition CORP 3 (KRSP-UN) in 2021. FilingsNo filings found for KRSP-UN in 2021. ExploreAll KRSP-UN Filings · KRSP-UN 2020 · KRSP-UN 2022 · All 2021 Filings