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 U.S. Federal Reserve. .N

** Unilever PLC UL.N:BUZZ - Shares rise on confirmation of 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 ONEOK 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 - US-listed shares down, EV firm expects Q1 revenue to decline nL4N4080PT

** Boston Scientific Corp BSX.N:BUZZ - Leerink Partners trims Boston Scientific PT on flat electrophysiology growth forecast nL4N4080SJ

** 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

(Compiled by Rajarshi Roy and Sumit Saha in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com))