Tien Bor-Zen

Tien Bor-Zen, VP, has filed 5 insider trading reports covering 1 company. Total disclosed trading volume is $70.9K. The predominance of buying activity ($70.9K in purchases vs. $0 in sales) may reflect this insider's confidence in the underlying companies. The largest single filing involves TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM). All transactions sourced from SEC Form 4 filings.