Should CTO own company shares? In my unorthodox and unpopular opinion C-Levels should absolutely have shares but should have a longer vesting period than non C

Should CTO own company shares? In my unorthodox and unpopular opinion C-Levels should absolutely have shares but should have a longer vesting period than non C-Levels. This gives them the incentive to help the company prosper and could encourage more critical thought into longer term decisions and ramifications of said decisions.