30 million XRPs from Ripple address to Ripple Otc Distribution wallet

At 6:43 Beijing time, 30 million XRPs were transferred from the Ripple address (the address starting with rBg2Fu) to the Ripple Otc Distribution wallet (the address starting with r9B3os). Then, at 6:47, 15 million XRPs were transferred from another Ripple address (the address starting with rNz6Hf) to an unknown wallet address (the address starting with rsCQhJ).