U.S. STOCKS ON THE MOVE -Flowco Holdings, Unusual Machines, Insperity

March 20 (Reuters) - Wall Street's main indexes fell on Friday to multi-month lows as the Iran war entered its fourth week, roiling energy markets and forcing investors to aggressively rethink the Federal Reserve's next policy move. .N

At 13:30 EDT, the Dow Jones Industrial Average .DJI was down 0.44% at 45,818.49. The S&P 500 .SPX was down 0.89% at 6,547.62 and the Nasdaq Composite .IXIC was down 1.43% at 21,775.49.

The top three S&P 500 .PG.INX percentage gainers:

Dell Technologies Inc DELL.N, up 5.0%

Marsh & McLennan Companies Inc MRSH.N, up 3.0%

AT&T Inc T.N, up 2.9%

The top three S&P 500 .PL.INX percentage losers:

Super Micro Computer Inc SMCI.OQ, down 29.2%

Sandisk Corp SNDK.OQ, down 7.6%

Mosaic Co MOS.N, down 7.1%

The top three NYSE .PG.N percentage gainers:

York Space Systems Inc YSS.N, up 32.9%

Torrid Holdings Inc CURV.N, up 32.0%

Planet Labs PBC PL.N, up 23.2%

The top three NYSE .PL.N percentage losers:

Bark Inc BARK.N, down 18.7%

FiscalNote Holdings Inc NOTE.N, down 16.6%

Braskem SA BAK.N, down 13.9%

The top three Nasdaq .PG.O percentage gainers:

AleAnna Inc ANNA.OQ, up 74.4%

Dermata Therapeutics Inc DRMA.OQ, up 33.5%

Roma Green Finance Ltd ROMA.OQ, up 32.8%

The top three Nasdaq .PL.O percentage losers:

Next Technology Holding Inc NXTT.OQ, down 30.9%

Super Micro Computer Inc SMCI.OQ, down 29.2%

Swarmer Inc SWMR.OQ, down 27.7%

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 - Poised to open above offer price in NYSE debut nL6N4080WC

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 cuts stake in $140 mln secondary offering nL6N4080K2

XPeng Inc XPEV.N:
BUZZ - US-listed shares down, EV firm expects Q1 revenue to decline nL4N4081AI

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 - Jumps to near two-year high after Jefferies upgrades to 'hold' nL4N40816I

Arm Holdings PLC ARM.O:
BUZZ - Rises as HSBC upgrades to 'buy' on CPU upside nL6N4080L6

Unusual Machines Inc UMAC.N:
BUZZ - Descends on $150 mln stock deal nL6N4080QU

Janus Henderson Group PLC JHG.N:
BUZZ - Ticks lower as Trian opposes Victory's sweetened rival bid nL6N4080RJ

McCormick & Company Inc MKC.N:
BUZZ - Marginally down as co in talks to acquire Unilever's food business nL6N4080SQ

Dell Technologies Inc DELL.N:
BUZZ - Rises as Melius flags gains from woes at AI server rival Super Micro nL4N40819J

Mosaic Co MOS.N:
BUZZ - Slides after BofA downgrades citing delayed margin recovery nL6N4080U4

Newmont Corp NEM.N:

Gold Fields Ltd GFI.N:

Sibanye Stillwater Ltd SBSW.N:

Agnico Eagle Mines Ltd AEM.N:
BUZZ - Gold miners fall after report of US sending more troops to Middle East nL6N4080WF

Hecla Mining Co HL.N:

Coeur Mining Inc CDE.N:

Endeavour Silver Corp EXK.N:

Silvercorp Metals Inc SVM.N:
BUZZ - Silver miners fall as metal prices edge lower on strong dollar nL4N4081D9

Prestige Consumer Healthcare Inc PBH.N:
BUZZ - Rises after $1.05 billion deal to buy Breathe Right nL4N4080SQ

Insperity Inc NSP.N:
BUZZ - Jumps after HR service firm's CEO reveals stock buys nL6N4080Z9