** U.S.-listed shares of diagnostic products maker TRIB.O
up 2.9% at $3.16
** Co posts Q3 rev of $32 mln, above analysts' estimates of
$28 mln, according to Refinitiv IBES data urn:newsml:reuters.com:*:nGNX3LHrp5
** TRIB says it saw strong sales of COVID-19-related
products and higher demand for co's rapid respiratory products
** Co says its selling, general and administrative expenses
fell 13.7% to $6.3 mln
** Net profit was 32 cents per share
** Co names John Gillard as chief financial officer
** TRIB shares are up 205.9% so far this year
(Reporting by Lasya Priya M in Bengaluru)
((LasyaPriya.M@thomsonreuters.com;))