Here are some highlights from this past week's earnings coverage from BloggingStocks:

• Big Lots Inc. (NYSE: BIG) beat Q1 expectations and offered Q2 and full-year earnings guidance.
• Brown-Forman Corp. (NYSE: BF.B) beat Q4 estimates on demand for Jack Daniels and Finlandia vodka.
• Collective Brands Inc. (NYSE: PSS) reported strong Q1 results despite a litigation charge.
• Del Monte Foods Co. (NYSE: DLM) Q4 earnings surged 37% but fell short of analysts' estimates.
• Dollar Tree Inc. (NASDAQ: DLTR) beat Q1 earnings expectations and offered Q2 and full-year guidance.
• Dr Pepper Snapple Group Inc. (NYSE: DPS) Q1 earnings surged 38% but fell short of expectations.
• Guess Inc. (NYSE: GES) reported strong Q1 results on strength in Europe and Asia.
• National Semiconductor Corp. (NASDAQ: NSM) posted better-than-expected Q4 results.
• Nucor Corp. (NYSE: NUE) raised its earnings outlook for the coming Q2 report, sending shares higher.
• SeaChange International Inc. (NASDAQ: SEAC) reported better-than-expected Q1 results.
• Smithfield Foods Corp. (NYSE: SFD) Q1 profits fell 94% on rising grain costs and falling hog prices.
• Toll Brothers Inc. (NYSE: TOL) reported a smaller-than-expected Q2 loss, lifting shares.
• Wimm-Bill-Dann Foods (NYSE: WBD) reported strong Q1 results that beat Wall Street expectations.

See also: Earnings highlights: Wal-Mart, Lehman Bros., Take-Two, Ciena, Trina Solar and others

Also, continued real estate losses are expected to hurt the quarterly reports of banks such as like Wachovia (NYSE: WB), Wells Fargo (NYSE: WFC), and National City (NYSE: NCC). And Steven Mallas wonders why Playboy (NYSE: PLA) shares have tanked since its last earnings report.

Upcoming results to watch for include Krispy Kreme (NYSE: KKD), Pall Corp. (NYSE: PLL), Pep Boys (NYSE: PBY), Korn Ferry (NYSE: KFY), and Casey's General Stores (NASDAQ: CASY).

Visit AOL Money & Finance for more earnings coverage.

The fourth quarter turned out to be a good one for National Semiconductor Corp. (NASDAQ: NSM) and Brown-Forman Corp. (NYSE: BF.B), producer of Jack Daniels Tennessee Whiskey. On Thursday, both companies reported results that beat Wall Street forecasts.

For the quarter ended May 5, National Semiconductor, the Santa Clara, Calif.-based chip maker, reported net income of $83.2 million, or 34 cents per share. Revenue rose to $462 million from $455.9 million in the year-ago period.

Analysts polled by Thomson Financial expected income of 26 cents per share on revenue of $449.5 million.

For the full fiscal year, National Semiconductor recorded net income of $332.3 million, or $1.26 per share, and revenue slipped to $1.89 billion from $1.93 billion.

The company also forecast fiscal first-quarter revenue of $460 million to $475 million, compared to analysts' expectations of $451.2 million.

Shares of National Semiconductor rose 78 cents, or 3.6%, to close at $22.66, and climbed another $2.13, or 9.4% in after-hours trading.