AES Corp.

Richard G. Darman, chairman, bought 5,000 shares at $7.90 each on May 17 and now holds 290,000.

Brink's Co.

Frank T. Lennon, officer, sold 35,308 shares between $28.69 and $28.85 each on May 12 and now holds 12,352.

Austin F. Reed, general counsel, sold 35,308 shares between $28.80 and $29.09 each on May 11 and now holds 4,765.

Saul Centers Inc.

Philip D. Caraci, director, bought 7,900 shares between $24.70 and $25.31 each from May 7 to May 12 and now holds 131,657.

Francis B. Saul III, president, bought 400 shares between $25.40 and $25.46 each on May 13 and now holds 13,918.

Capital Automotive REIT

Paul M. Higbee, trustee, bought 2,000 shares at $25.90 each on May 12 and now holds 4,000.

Cadmus Communications Corp.

Edward B. Hutton Jr., director, bought 3,500 shares at $13.45 each on May 12 and now holds 18,500.

CarrAmerica Realty Corp.

Philip L. Hawkins, president, bought 200 shares at $26.68 each on May 17 and now holds 84,886.

Coventry Health Care Inc.

John H. Austin, director, sold 21,000 shares at $46.20 each on May 18 and now holds 47,811.

Dominion Resources Inc.

Thomas E. Capps, chairman, sold 789,120 shares between $62.24 and $62.54 each from May 14 to May 18 and now holds 482,536.

James L. Sanderlin, officer, sold 50,112 shares between $62.24 and $62.54 each from May 14 to May 18 and now holds 86,298.

Duratek Inc.

Michael J. Bayer, director, sold 1,438 shares at $13.04 each on May 12 and now holds 1,438.

Clement Paul Deltete, officer, sold 2,000 shares between $13.43 and $14.20 each from May 12 to May 18 and now holds 12,254.

Fannie Mae

J. Timothy Howard, chief financial officer, sold 7,000 shares between $68.51 and $70.50 each from May 12 to May 13 and now holds 240,071.

Hanger Orthopedic Group Inc.

Thomas P. Cooper, director, sold 5,000 shares between $15.50 and $15.90 each on May 17 and now holds 10,565.

Mercantile Bankshares Corp.

John Marshall Reid, officer, sold 10,662 shares at $43.76 each on May 14 and now holds 29,924.

Norfolk Southern Corp.

Daniel D. Smith, officer, sold 1,400 shares at $23.55 each on May 17 and now holds 18,419.

NVR Inc.

John M. Toups, director, sold 3,000 shares between $431 and $432 each on May 17 and now holds 12,625.

Nextel Communications Inc.

Timothy M. Donahue, chief executive officer, sold 250,000 shares at $24.05 each on May 12 and now holds 1,753,960.

Orbital Sciences Corp.

Lennard A. Fisk, director, bought 798 shares at $12.49 each on May 13 and now holds 23,408.

Garrett E. Pierce, chief financial officer, sold 5,300 shares at $12.90 each on May 14 and now holds 100,562.

Online Resources Corp.

Raymond T. Crosier, president, bought 4,025 shares between $5.80 and $5.85 each from May 14 to May 19 and now holds 77,367.

Portfolio Recovery Associates Inc.

Craig A. Grube, officer, sold 1,375 shares at $24.91 each on May 14 and now holds 147,104.

Rouse Co.

Anthony W. Deering, chief executive officer, sold 80,943 shares between $40.45 and $41.10 each on May 10 and now holds 412,448.

Rohit Mojilal Desai, director, bought 1,000 shares at $40.27 each on May 13 and now holds 53,668.

Sandy Spring Bancorp Inc.

Hunter R. Hollar, chief executive officer, sold 100 shares at $35.46 each on May 11 and now holds 29,159.

David E. Rippeon, director, bought 100 shares at $35.46 each on May 11 and now holds 15,504.

SRA International Inc.

William Keith Brehm, director and owner, sold 5,683 shares at $37.75 each on May 19 and sold 22,000 shares between $35.12 and $37.68 each from May 11 to May 18 and now holds 249,121.

Sunrise Senior Living Inc.

Carl G. Adams, chief financial officer, sold 5,000 shares at $34.17 each on May 11 and now holds 12,584.

Christian B. A. Slavin, officer, sold 15,000 shares at $34.34 each on May 17 and now holds 41,946.

Cornerstone Realty Income Trust Inc.

Stanley J. Olander Jr., president, bought 300 shares at $8.04 each on May 13 and now holds 234,867.

T. Rowe Price Group Inc.

George A. Roche, president, sold 70,000 shares at $47.23 each on May 14 and now holds 2,855,150.

United Therapeutics Corp.

Raymond C. Kurzweil, director, sold 2,500 shares at $24.33 each on May 12 and now holds 18,000.

WebMethods Inc.

R. James Green, director, sold 2,626 shares at $8.35 each on May 11 and now holds 359,855.

Williams Industries Inc.

Frank E. Williams Jr., director and owner, bought 5,000 shares at $3.35 each on May 17 and now holds 1,606,740.