Allied Defense Group Inc.

Charles A. Hasper, chief financial officer, sold 27,734 shares between $18.40 and $18.45 each from Sept. 23 to Sept. 24 and now holds 3,008.

Saul Centers Inc.

B. Francis Saul II, chief executive, bought 37,652 shares between $30.38 and $31.70 each from Sept. 21 to Sept. 27 and now holds 5,906,940.

CACI International Inc.

L. Kenneth Johnson, officer, sold 20,000 shares at $52.60 each on Sept. 21 and now holds 10,159.

Richard L. Leatherwood, director, sold 4,000 shares at $52.25 each on Sept. 21 and now holds 17,000.

Choice Hotels International Inc.

Barbara Bainum, beneficial owner of more than 10 percent, sold 4,500 shares at $53.81 each on Sept. 23 and now holds 3,449,160.

Capital One Financial Corp.

John G. Finneran Jr., general counsel, sold 50,000 shares between $72.85 and $73.37 each on Sept. 23 and now holds 83,265.

Duratek Inc.

TCG Holdings LLC, beneficial owner of more than 10 percent, sold 1,092,005 shares at $15.15 each from Sept. 20 to Sept. 22 and now holds 1,366,640.

EntreMed Inc.

James S. Burns, chief executive, bought 10,000 shares between $1.66 and $1.70 each on Sept. 24 and now holds 35,000.

Eurotech Ltd.

Dean M. Denuccio, beneficial owner of more than 10 percent, sold 1,000 shares at $0.03 each on Sept. 24 and now holds 10,001,100.

Glen Burnie Bancorp

William F. Kuethe Jr., president, sold 1,250 shares at $22.25 each on Sept. 24 and now holds 28,352.

Carmax Inc.

W. Robert Grafton, director, bought 1,000 shares at $20.55 each on Sept. 27 and now holds 3,817.

Martek Biosciences Corp.

Ann L. Johnson, director, sold 20,000 shares at $52.13 each on Sept. 27 and now holds 80,000.

Douglas J. MacMaster Jr., director, sold 13,500 shares at $52.13 each on Sept. 27 and now holds 99,769.

Novavax Inc.

Gary C. Evans, director, bought 10,000 shares at $3.14 each on Sept. 27 and now holds 108,300.

RGC Resources Inc.

Frank T. Ellett, director, sold 2,200 shares between $31 and $31.65 each on Sept. 27 and now holds 12,281.

Smithfield Foods Inc.

John T. Schwieters, director, bought 7,500 shares between $24.45 and $24.67 each on Sept. 23 and now holds 19,000.

Sunrise Senior Living Inc.

Thomas B. Newell, president, sold 12,000 shares at $35.18 each on Sept. 22 and now holds 131,610.

Tessco Technologies Inc.

Advisory Research Inc., beneficial owner of more than 10 percent, bought 3,000 shares at $11.54 each on Sept. 27 and now holds 531,258.

Advisory Research Microcap Value Fund L.P., beneficial owner of more than 10 percent, bought 3,000 shares at $11.54 each on Sept. 27 and now holds 531,258.

T. Rowe Price Group Inc.

David J. L. Warren, officer, sold 40,000 shares at $50.89 each on Sept. 21 and now holds 149,697.

Trex Co.

Anthony J. Cavanna, director and owner, sold 8,974 shares between $43.37 and $45.95 each from Sept. 24 to Sept. 27 and now holds 1,500,810.

Andrew U. Ferrari, director, sold 10,000 shares between $43.39 and $47.30 each from Sept. 22 to Sept. 28 and now holds 882,327.

Robert G. Matheny, chief executive, sold 8,000 shares between $44.22 and $46.80 each from Sept. 23 to Sept. 24 and now holds 1,270,300.

VSE Corp.

Clifford M. Kendall, director, sold 2,500 shares between $28.09 and $28.16 each on Sept. 28 and now holds 23,327.

Versar Inc.

Michael Markels Jr., director and owner, sold 2,000 shares at $4.05 each on Sept. 27 and now holds 827,331.

-- Thomson Financial