Watch List for Traders: Acorn Energy (NASDAQ:ACFN), Walker & Dunlop (NYSE:WD), SanDisk Corp. (NASDAQ:SNDK), Atara Biotherapeutics (NASDAQ:ATRA)

Servotronics Inc. (NYSEMKT:SVT) shares moved up 4.35% in last trading session and ended the day at $7.51. SVT Gross Margin is 23.50% and its has a return on assets of 11.70%. Servotronics Inc. (NYSEMKT:SVT) quarterly performance is -4.90%.

Servotronics (NYSE: SVT) declared a quarterly dividend of $0.15 per share, or $0.6 annualized. The dividend will be payable on May 16, 2016, to stockholders of record on April 11, 2016, with an ex-dividend date of April 7, 2016.

Acorn Energy, Inc. (NASDAQ:ACFN) ended the last trading day at $0.13. Company weekly volatility is calculated as 18.03%. Acorn Energy, Inc. (NASDAQ:ACFN) showed a weekly performance of 8.33%.

On 15 March, Walker & Dunlop, Inc. (NYSE:WD) shares moved down -2.90% and was closed at $23.44. WD EPS growth in last 5 year was 37.00%. Walker & Dunlop, Inc. (NYSE:WD) year to date (YTD) performance is -18.64%.

Walker & Dunlop, Inc. (NYSE:WD) announced that it will hold its 2016 Annual Meeting of Stockholders in Bethesda, Maryland at 10:00 a.m. Eastern Daylight Time on May 12, 2016. The record date for determination of stockholders entitled to vote at the meeting has been set as the close of business on March 14, 2016.

SanDisk Corp. (NASDAQ:SNDK) shares moved down -0.69% in last trading session and ended the day at $75.74. SNDK Gross Margin is 40.60% and its has a return on assets of 4.20%. SanDisk Corp. (NASDAQ:SNDK) quarterly performance is 1.24%.

SanDisk Corporation (NASDAQ:SNDK) announced that at the Special Stockholder Meeting held today, the company’s stockholders approved the merger proposal with Western Digital Corporation with 98% of the votes cast in favor of the merger. In addition, as reported in a separate press release issued today by Western Digital, the Western Digital stockholders have approved the proposal to issue additional shares of Western Digital common stock (the NASDAQ Stock Issuance Proposal) in order to complete the proposed acquisition of SanDisk Corporation.

Atara Biotherapeutics, Inc. (NASDAQ:ATRA) caters to the Healthcare space. Its weekly performance is -4.72%. On the last day of trading company shares ended up at $15.75.

On 3 March, Atara Biotherapeutics Inc. (NASDAQ:ATRA) reported a loss of $21.1 million in its fourth quarter. The South San Francisco, California-based company said it had a loss of 75 cents per share. For the year, the company reported profit of $57.2 million, or $2.24 per share.