Berkshire Hathaway INC (BRK-B) SEC Filings — 2016 0 SEC filings for Berkshire Hathaway INC (BRK-B) in 2016. FilingsNo filings found for BRK-B in 2016. ExploreAll BRK-B Filings · BRK-B 2015 · BRK-B 2017 · All 2016 Filings