Albemarle Corp.

John G. Dabkowski, officer, sold 7,875 shares between $37.50 and $37.52 each on Aug. 8 and now holds 21,302.

American Capital Strategies Ltd.

Roland H. Cline, officer, sold 2,739 shares at $38.49 each on Aug. 15 and 19,261 shares between $38.90 and $39.15 each from Aug. 5 to Aug. 11. He now holds 49,338.

John R. Erickson, chief financial officer, sold 8,600 shares between $39.08 and $39.34 each from Aug. 5 to Aug. 8 and now holds 56,408.

Stan Lundine, director, sold 4,000 shares at $38.77 each on Aug. 11 and now holds 9,382.

Gordon J. O'Brien, officer, sold 30,000 shares between $38.50 and $38.66 each on Aug. 15 and now holds 14,736.

Ira J. Wagner, chief operating officer, sold 22,600 shares between $38.45 and $38.60 each on Aug. 15 and now holds 33,109.

Amerigroup Corp.

Kathleen K. Toth, officer, sold 17,496 shares at $35.27 each on Aug. 11 and now holds 54,628.

Capital One Financial Corp.

Richard D. Fairbank, chief executive, sold 15,228 shares between $83.04 and $85 each from Aug. 9 to Aug. 16 and now holds 2,412,070.

Larry A. Klane, officer, sold 8,664 shares between $84.20 and $84.90 each on Aug. 8 and now holds 57,615.

Catherine G. West, officer, sold 13,082 shares at $85 each on Aug. 8 and now holds 86,879.

Stanley I. Westreich, director, bought 240,595 shares between $82.04 and $83.20 each from Aug. 11 to Aug. 12 and now holds 845,544.

Cardinal Financial Corp.

William George Buck, director, bought 10,000 shares at $10.04 each on Aug. 12 and bought 5,000 shares between $9.63 and $9.67 each from Aug. 4 to Aug. 11. He now holds 115,000.

Chindex International Inc.

A. Kenneth Nilsson, director, bought 1,880 shares between $4.30 and $4.37 each on Aug. 12 and now holds 9,052.

Constellation Energy Group Inc.

Kenneth William Defontes Jr., officer, sold 6,333 shares at $58.01 each on Aug. 16 and now holds 11,722.

E. Follin Smith, chief financial officer, sold 13,115 shares at $58.18 each on Aug. 15 and now holds 49,511.

Coventry Health Care Inc.

Bernard J. Mansheim, officer, sold 24,000 shares at $74.60 each on Aug. 9 and now holds 96,702.

Dale B. Wolf, chief executive, sold 90,726 shares between $74.37 and $76.05 each from Aug. 9 to Aug. 10 and now holds 172,171.

Dominion Resources Inc.

Paul D. Koonce, officer of a subsidiary company, sold 33,333 shares between $76 and $76.35 each on Aug. 8 and now holds 37,964.

Steven A. Rogers, officer, sold 20,000 shares between $74.42 and $74.63 each on Aug. 15 and now holds 12,720.

Eagle Bancorp Inc.

Dudley C. Dworken, director, bought 165 shares at $21.20 each on Aug. 9 and now holds 163,391.

HealthExtras Inc.

Michael R. McDonnell, director, bought 250 shares at $20.58 each on Aug. 11 and now holds 250.

Legg Mason Inc.

Roger W. Schipke, director, sold 4,500 shares between $108.50 and $109.50 each on Aug. 10 and now holds 28,500.

James E. Ukrop, director, sold 15,600 shares at $109.31 each on Aug. 10 and now holds 115,468.

ManTech International Corp.

Eugene C. Renzi, officer, sold 13,333 shares at $28.98 each on Aug. 15 and now holds 2,263.

Media General Inc.

John Stewart Bryan III, chairman, sold 18,400 shares between $67.01 and $67.60 each from Aug. 10 to Aug. 16 and now holds 497,211.

Municipal Mortgage & Equity LLC

Mark K. Joseph, chairman, sold 7,500 shares at $26.02 each on Aug. 8 and now holds 273,147.

Nextel Communications Inc.

William G. Arendt, officer, sold 7,338 shares at $34.15 each on Aug. 9 and now holds 62,158.

Norfolk Southern Corp.

L. I. Prillaman, officer, sold 93,538 shares between $37 and $37.04 each on Aug. 11 and now holds 254,843.

Novavax Inc.

Gary C. Evans, director, bought 100,000 shares between $0.88 and $0.94 each from Aug. 12 to Aug. 15 and now holds 258,300.

Owens & Minor Inc.

James E. Ukrop, director, sold 3,500 shares at $28.78 each on Aug. 16 and now holds 50,322.

Provident Bankshares Corp.

Gary N. Geisel, chief executive, sold 7,467 shares at $34.20 each on Aug. 10 and now holds 24,012.

SafeNet Inc.

Andrew E. Clark, director, sold 10,000 shares at $31.47 each on Aug. 12 and now holds 30,000.

SI International Inc.

Paul R. Brubaker, officer, sold 1,000 shares between $30.48 and $30.50 each on Aug. 12 and now holds 10,015.

Star Scientific Inc.

John R. Bartels Jr., director, sold 33,500 shares between $3.75 and $3.95 each on Aug. 11 and now holds 300,000.

Kathleen M. O' Donnell Irrevocable Trust 1, trustee, sold 400,000 shares between $3.68 and $3.99 each from Aug. 12 to Aug. 15 and now holds 7,151,000.

Strayer Education Inc.

Steven B. Klinsky, director, sold 592,120 shares at $96 each on Aug. 16 and now holds 1,632,430.

Sunrise Senior Living Inc.

Larry E. Hulse, officer of a subsidiary company, sold 21,973 shares at $61.24 each on Aug. 12 and now holds 2,853.

TeleCommunication Systems Inc.

Timothy James Lorello, officer, sold 9,000 shares between $2.59 and $2.74 each from Aug. 10 to Aug. 15 and now holds 354,203.

Maurice B. Tose, chief executive, sold 3,900 shares between $2.66 and $2.71 each on Aug. 16 and sold 9,600 shares between $2.64 and $2.77 each from Aug. 8 to Aug. 15 and now holds 421,052.

T. Rowe Price Group Inc.

James A.C. Kennedy, officer and director, sold 14,009 shares between $65.45 and $65.46 each on Aug. 15 and now holds 1,358,070.

United Therapeutics Corp.

Christopher Causey, director, sold 6,300 shares at $68.04 each on Aug. 15 and now holds 1,800.

Raymond Dwek, director, sold 10,000 shares at $68.26 each on Aug. 15 and now holds 39,689.

Paul R. Gray, director, sold 2,000 shares at $67.60 each on Aug. 15 and now holds 0. Paul A. Mahon, general counsel, sold 5,000 shares at $67.71 each on Aug. 15 and now holds 12,000.

Universal Security Instruments Inc.

Ronald A. Seff, director, sold 8,400 shares between $18.18 and $19.50 each from Aug. 12 to Aug. 15 and now holds 49,352.

Howard B. Silverman, director, sold 1,400 shares at $18.25 each on Aug. 12 and now holds 1,389.

USEC Inc.

Russell B. Starkey Jr., officer, sold 5,121 shares between $14 and $14.01 each on Aug. 12 and now holds 25,401.

Charles Barry Yulish, officer, sold 14,080 shares at $14 each on Aug. 11 and now holds 9,315.

Varsity Group Inc.

Mayfield IX Delaware LP, beneficial owner of more than 10 percent, sold 5,500 shares at $5.57 each on Aug. 8 and now holds 2,128,770.

Versar Inc.

Michael Markels Jr., director and owner, sold 2,000 shares between $4.34 and $4.45 each from Aug. 11 to Aug. 12 and now holds 788,731.

VSE Corp.

James M. Knowlton, officer, sold 1,500 shares between $36 and $36.33 each from Aug. 11 to Aug. 15 and now holds 29,596.

WebMethods Inc.

David Mitchell, chief executive, sold 30,000 shares at $6.33 each on Aug. 10 and now holds 12,627.

WGL Holdings Inc.

Douglas V. Pope, officer, sold 7,850 shares at $32.55 each on Aug. 9 and now holds 5,711.

-- Thomson Financial