Keith Lance Investment Overview I last covered Tandem Diabetes Care (NASDAQ:TNDM) in a note for Seeking Alpha back in November 2020, when the automated insulin pump solutions provider's stock price traded at ~115.Igavethestocka"Buy"recommendation,whichinitiallyprovedtobetherightcall,as12monthson,ithadreachedahighof150 per share. In 2020, Tandem delivered revenues of 499m,andanoperatinglossof(8m). In 2021, revenues grew to 703m,andasmalloperatingprofitof23m was ac ...