Check out which companies are making headlines in after-hours trading. Broadcom – Shares fell 3% after the semiconductor company posted full-year revenue guidance that was in line with analyst expectations, according to LSEG. For its fiscal first quarter, Broadcom reported adjusted earnings of $10.99 per share, while analysts surveyed by LSEG expected $10.29 per share. Revenue was $11.96 billion, higher than analysts' expectations of $11.72 billion, per LSEG. Marvell Technology – Shares fell 8% after Marvell, which provides semiconductor products for data infrastructure, posted light guidance for first-quarter revenue of $1.15 billion, while analysts polled by LSEG expected $1.37 billion. Marvell also reported lower-than-expected guidance for adjusted earnings in the first quarter. The Gap – The clothing retailer's stock price jumped 7% after earnings beat analysts' expectations for the latest quarter. Gap reported earnings per share of 49 cents on revenue of $4.3 billion, while analysts expected earnings of 23 cents per share on revenue of $4.22 billion, according to LSEG. The company's Old Navy brand returned to growth for the first time in more than a year, leading to growth in Gap's overall gross margin. Costco Wholesale – Shares fell 4% after the retailer missed revenue expectations slightly in its fiscal second quarter. Costco reported revenue of $58.44 billion, while analysts expected $59.16 billion, according to LSEG. MongoDB – Shares fell 12% after the database software maker provided disappointing guidance for the first quarter and full year. However, the company beat fourth-quarter expectations, reporting adjusted earnings of 86 cents per share while analysts expected 47 cents per share, according to LSEG. Revenue for the quarterly period was $458 million, above expectations of $433 million. DocuSign – Shares of DocuSign, which offers electronic signature products, rose 12% after the company beat expectations and provided positive guidance for the first quarter. The company reported fourth-quarter adjusted earnings of 76 cents per share on revenue of $712 million for the period, and analysts expected earnings of 64 cents per share on revenue of $699 million, per LSEG. Samsara – The Internet of Things company saw its shares rise by 15%. Samsara reported revenue of $276 million in the fourth quarter, while analysts surveyed by LSEG expected revenue of $258 million. — CNBC's Darla Mercado contributed reporting.
