BZH, ARG, TM, AGN, SFSF, GNAU, AON, HDNG, C, MA, PWER, SPR, AET, EK, STLD

Beazer Homes USA Inc. (NYSE: BZH) $4.23 +2.92% Beazer Homes USA swings to profit in Q1, helped by tax benefit (NYSE:BZH), ($BZH)

Airgas Inc. (NYSE: ARG) $60.91 +39.93% Air Products unveils $7 billion unsolicited takeover bid for Air Gas (NYSE:ARG), ($ARG)

Toyota Motor Corp. (ADR) (NYSE: TM) $73.23 +2.02% Toyota chief addresses controversy (NYSE:TM), ($TM)

Allergan Inc. (NYSE: AGN) $57.42 +0.05% Allergan Q4 profit rises 51% (NYSE:AGN), ($AGN)

SuccessFactors Inc. (NASDAQ: SFSF) $15.99 +2.47% SuccessFactor enters into a definitive agreement to acquire Inform Business Impact (NASDAQ:SFSF), ($SFSF)

General Automotive Company (OTC: GNAU) $0.20 +80.56% General Automotive to buy privately held S.P.E.C. Inc.(OTC:GNAU), ($GNAU)

Aon Corp. (NYSE: AON) $39.31 +1.29% Aon Corp. posts Q4 EPS of 96 cents, topping estimates by 15 cents (NYSE:AON), ($AON)

Hardinge Inc. (NASDAQ: HDNG) $8.08 — Brazil’s Romi announces unsolicited all-cash offer to buy Hardinge for $90 million (NASDAQ:HDNG), ($HDNG)

Citigroup Inc. (NYSE: C) $3.22 +1.27% JLM Pacific Epoch: Citigroup expands growing network in China to 10 cities (NYSE:C), ($C)

MasterCard Inc. (NYSE: MA) $222.50 +0.18% MasterCard Q4 profit falls short (NYSE:MA), ($MA)

Power-One Inc. (NASDAQ: PWER) $3.58 +15.48% Power-One announces solid Q4 financial results (NASDAQ:PWER), ($PWER)

Spirit AeroSystems Holdings Inc. (NYSE: SPR) $17.52 -4.89% Spirit AeroSystems Q4 profit, 2010 EPS view disappoint (NYSE:SPR), ($SPR)

Aetna Inc. (NYSE: AET) $29.45 +0.75% Aetna posts 15 percent decline in Q4 profit, citing rising medical costs (NYSE:AET), ($AET)

Eastman Kodak Company (NYSE: EK) $6.01 -0.66% Eastman Kodak upbeat on 2010 earnings (NYSE:EK), ($EK)

Steel Dynamics Inc. (NASDAQ: STLD) $14.74 -0.34% Steel Dynamics reverses loss from a year ago (NASDAQ:STLD), ($STLD)