 Boston Beer Company Inc NYSE: SAM has lowered its guidance for full-year 2021 on disappointing performance in 2021 due to higher-than-expected supply chain costs and lower-than-expected shipment growth for its products and gross margins. For FY21, Boston Beer expects EPS to be loss 1- profit 1 versus prior guidance for EPS 2 - 6 and the consensus of 5.02. 