Grab execs buy back shares after stock hits 3-year low on Atome deal ↧ ↧ Grab execs buy back shares after stock hits 3-year low on Atome deal Top executives of Grab bought more than $30 million worth of company shares this ​week after the Singapore-based ride hailing and ‌financial service firm's stock slumped to a more than three-year low following a deal to acquire a ​buy-now-pay-later provider.