Hepalink  BOD options and RSU cancelled,  Anyone want to comment on why they would occur or is that just business as usual ,   cleaning house? or something else

Filing
Date Transaction
Date Insider Name Ownership
Type Securities Nature of transaction Volume or Value Price Mar 18/20 Mar 18/20 Lu, Shawn Shuguang Direct Ownership Restricted Share Units (RSU's) 38 - Redemption, retraction, cancellation, repurchase -168,500  Mar 18/20 Mar 18/20 Lu, Shawn Shuguang Direct Ownership Options 38 - Redemption, retraction, cancellation, repurchase -125,000