March 20 (Reuters) - U.S. stock index futures slipped in choppy trading on Friday as the Iran war approached its fourth week, roiling energy markets and prompting investors to aggressively reprice bets on interest rate cuts by the Federal Reserve .N

** Unilever PLC UL.N:BUZZ - Shares rise on deal talks with McCormick for food business nL6N4080EP

** Super Micro Computer Inc SMCI.O:BUZZ - Tumbles after DOJ charges three in $2.5 bln China smuggling case nL4N4080JG

** Tegna Inc TGNA.N:BUZZ - Surges as FCC approves Nexstar acquisition nL6N4080FK

** Gemini Space Station Inc GEMI.O:BUZZ - Rises after Q4 revenue beat nL4N4080NH

** Planet Labs PBC PL.N:BUZZ - Rises after upbeat annual forecast nL4N4080MX

** Janus Living Inc JAN.N:BUZZ - Set for New York debut after upsized $840 million IPO nL6N4080HT

** ONEOK Inc OKE.N:BUZZ - Jefferies upgrades to 'buy' on potential Bakken boost nL6N4080IQ

** Rhythm Pharmaceuticals Inc RYTM.O:BUZZ - Rises after FDA clears therapy for hypothalamic obesity nL4N4080OG

** Navigator Holdings Ltd NVGS.N:BUZZ - Slides as shareholder to cut stake nL6N4080JK

** XPeng Inc XPEV.N:BUZZ - U.S.-listed shares down, EV firm expects Q1 revenue to decline nL4N4080PT

** FedEx Corp FDX.N:BUZZ - Rises on upbeat profit forecast amid steady demand nL6N4080KC

** Firefly Aerospace Inc FLY.O:BUZZ - Rises after Q4 revenue jump, record annual revenue nL4N4080UJ

** Flowco Holdings Inc FLOC.N:BUZZ - Falls as PE backer offloads in secondary offering nL6N4080M8

** SolarEdge Technologies Inc SEDG.O:BUZZ - Jefferies lifts SolarEdge to 'hold' as Middle East war to aid Europe demand; shares up nL6N4070SK

** Arm Holdings PLC ARM.O:BUZZ - U.S.-listed shares rise as HSBC upgrades to 'buy' on CPU upside nL6N4080L6

(Compiled by Rajarshi Roy and Sumit Saha in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com))