** Tech shares fall premarket after Trump administration imposes $100,000 annual fee per H-1B visa holder on employers
** Microsoft MSFT.O, Alphabet GOOGL.O, Meta META.O and Amazon.com AMZN.O down marginally around 0.5%
** Cognizant CTSH.O drops 1.1%, U.S.-listed shares of Infosys INFY.NS falls 0.4%
** Amazon, its cloud-computing unit AWS received approval for 12,000+ H-1B visas in H1 2025; Microsoft, Meta each had 5,000+ approvals
** Microsoft, JPMorgan JPM.N, Amazon advise H-1B employees to stay in U.S. via internal emails - Reuters
** JPM down nearly 1.6%
(Reporting by Zaheer Kachwala in Bengaluru)
((Zaheer.Kachwala@thomsonreuters.com))