Berkshire Hathaway INC (BRK-B) SEC Filings — 2015 0 SEC filings for Berkshire Hathaway INC (BRK-B) in 2015. FilingsNo filings found for BRK-B in 2015. ExploreAll BRK-B Filings · BRK-B 2014 · BRK-B 2016 · All 2015 Filings