AES Corp.

John R. Ruggirello, chief operating officer, sold 80,000 shares between $9.39 and $9.52 each on Aug. 4 and now holds 104,987.

Amerigroup Corp.

Jeffrey L. McWaters, chief executive, sold 47,500 shares between $44.61 and $47.07 each from Aug. 4 to Aug. 9 and now holds 70,278.

Analex Corp.

Sterling E. Phillips Jr., chief executive, bought 10,000 shares at $2.87 each on Aug. 6 and now holds 116,767.

Daniel R. Young, director, bought 5,000 shares at $2.65 each on Aug. 9 and now holds 25,000.

Capital Automotive REIT

Jay M. Ferriero, officer, sold 4,225 shares at $28.51 each on Aug. 6 and now holds 42,531.

David S. Kay, chief financial officer, sold 16,766 shares at $29.10 each on Aug. 10 and now holds 63,825.

Cardinal Financial Corp.

William George Buck, director, bought 5,500 shares at $9.08 each on Aug. 5 and now holds 76,900.

Kim C. Liddell, officer, bought 100 shares at $9.71 each on Aug. 2 and now holds 100.

CapitalSource Inc.

Dennis P. Lockhart, director, bought 10,000 shares at $20.75 each on Aug. 4 and now holds 10,400.

Corporate Office Properties Trust

Roger A. Waesche Jr., chief financial officer, sold 50,000 shares at $25.35 each on Aug. 2 and now holds 132,019.

Duratek Inc.

Regan E. Voit, officer, sold 11,000 shares between $15.38 and $15.50 each on Aug. 6 and now holds 7,899.

FTI Consulting Inc.

Philip R. Jacoby Jr., officer, sold 1,000 shares at $16.22 each on Aug. 9 and now holds 69.

Flyi Inc.

William Anthony Rice, director, bought 6,000 shares between $3.57 and $3.64 each on Aug. 4 and now holds 6,000.

Fannie Mae

J. Timothy Howard, chief financial officer, sold 7,000 shares between $70.31 and $71.33 each from Aug. 4 to Aug. 5 and now holds 240,071.

Gene Logic Inc.

Y. Douglas Dolginow, officer, bought 1,500 shares at $3.52 each on Aug. 10 and now holds 39,345.

Host Marriott Corp.

Richard E. Marriott, chairman, sold 373,900 shares between $12.40 and $12.55 each from Aug. 9 to Aug. 10 and now holds 9,032,800.

LandAmerica Financial Group Inc.

Glyn J. Nelson, officer, sold 700 shares between $39.53 and $39.54 each on Aug. 4 and now holds 6,671.

LaSalle Hotel Properties

Jonathan E. Bortz, chief executive, sold 56,000 shares between $25.30 and $25.94 each from Aug. 2 to Aug. 4 and now holds 137,475.

Municipal Mortgage & Equity LLC

Angela A. Barone, officer, sold 2,500 shares between $24 and $24.12 each on Aug. 5 and now holds 6,262.

Norfolk Southern Corp.

Daniel D. Smith, officer, sold 14,070 shares between $26.83 and $26.86 each on Aug. 4 and now holds 16,459.

Online Resources Corp.

Ervin R. Shames, director, bought 12,000 shares at $6.55 each on Aug. 11 and now holds 12,000.

Provident Bankshares Corp.

Mark K. Joseph, director, bought 335 shares at $29.76 each on Aug. 3 and now holds 15,069.

Performance Food Group Co.

Thomas George Lovelace, officer, sold 46,789 shares between $25.40 and $25.85 each on Aug. 9 and now holds 4,966.

RGC Resources Inc.

J. Allen Layman, director, bought 7 shares at $26.73 each on Aug. 2 and now holds 10,277.

Tredegar Corp.

Norman Allan Scher, chief executive, sold 16,350 shares between $16.25 and $16.27 each from Aug. 3 to Aug. 10 and now holds 240,733.

Nancy Maddi Taylor, officer, sold 3,000 shares between $16.10 and $16.14 each on Aug. 9 and now holds 53,103.

Trex Co.

Anthony J. Cavanna, director and owner, sold 4,487 shares between $42.41 and $43.69 each on Aug. 6 and now holds 1,572,500.

Andrew U. Ferrari, director, sold 5,650 shares between $43.55 and $44.44 each from Aug. 3 to Aug. 4 and now holds 942,427.

Robert G. Matheny, chief executive, sold 6,000 shares between $42.61 and $44.05 each from Aug. 5 to Aug. 6 and now holds 1,318,300.

United Defense Industries Inc.

Elmer L. Doty, officer, sold 10,000 shares at $35.68 each on Aug. 6 and now holds 24,800.

USEC Inc.

James Morris Brown, officer, sold 15,000 shares at $8.42 each on Aug. 5 and now holds 30,048.

United Therapeutics Corp.

Fred T. Hadeed, chief financial officer, sold 1,944 shares at $29.60 each on Aug. 5 and now holds 1,000.

Roger Jeffs, president, sold 3,500 shares at $29.88 each on Aug. 5 and now holds 14,012.

Raymond C. Kurzweil, director, sold 2,500 shares at $29.85 each on Aug. 6 and now holds 33,750.

Paul A. Mahon, general counsel, sold 2,000 shares at $29.60 each on Aug. 5 and now holds 12,000.

Martine A. Rothblatt, chief executive, sold 2,000 shares at $29.90 each on Aug. 5 and now holds 889,368.

Universal Security Instruments Inc.

Michael L. Kovens, beneficial owner of more than 10 percent, sold 2,900 shares at $10.84 each on Aug. 9 and now holds 337,030.

Visual Networks Inc.

Lawrence S. Barker, chief executive, bought 2,000 shares at $2.35 each on Aug. 9 and now holds 99,885.

WebMethods Inc.

David Leon Mitchell, president, sold 15,000 shares at $4.68 each on Aug. 2 and now holds 87,501.

Xybernaut Corp.

Steven A. Newman, president, bought 3,500 shares between $1.17 and $1.21 each from Aug. 9 to Aug. 10 and now holds 493,981.

-- Thomson Financial