Michael Saylor teased another Strategy Bitcoin buy as traders looked to Monday’s 8-K filing and a STRC.live estimate of about 15,466 BTC across four active trading days. Strategy holds 818,869 BTC. Thursday STRC volume reached a record 15.1 million shares. Strategy is also asking STRC holders to vote on shifting its 11.5% annual dividend from monthly to semi-monthly payouts.