AES Corp.

Roger W. Sant, director, sold 585,848 shares between $14.98 and $15.18 each from June 13 to June 14 and now holds 21,112,300.

Allied Capital Corp.

John M. Scheurer, officer, sold 38,978 shares between $28 and $29 each from June 17 to June 20 and now holds 316,484.

American Woodmark Corp.

David L. Blount, former officer, sold 7,500 shares between $29 and $29.50 each from June 13 to June 15 and now holds 220,263.

Daniel T. Carroll, director, sold 2,000 shares at $30.44 each on June 21 and now holds 24,524.

Neil P. Defeo, director, bought 2,000 shares between $29.24 and $29.27 each on June 13 and now holds 7,000.

Kent J. Hussey, director, sold 1,000 shares at $30.43 each on June 21 and now holds 3,000.

Carol B. Moerdyk, director, bought 200 shares at $30.57 each on June 21 and now holds 200.

Anteon International Corp.

Charles S. Ream, chief financial officer, sold 40,000 shares between $42.96 and $43.08 each on June 13 and now holds 3,000.

Argon St Inc.

Terry L. Collins, chief executive, sold 320,000 shares at $35 each on June 14 and now holds 2,884,200.

Thomas E. Murdock, officer, director and beneficial owner, sold 114,000 shares at $36.22 each on June 17 and now holds 2,839,000.

Black & Decker Corp.

Paul F. McBride, officer, sold 22,500 shares between $87.07 and $87.55 each on June 14 and now holds 35,985.

Mark M. Rothleitner, officer and treasurer, sold 10,000 shares between $88.72 and $89 each on June 17 and now holds 17,016.

Choice Hotels International Inc.

Stewart W. Bainum Jr., chairman, sold 20,768 shares at $66.88 each on June 20 and now holds 5,503,420.

Michael J. Desantis, general counsel, sold 32,968 shares between $66.95 and $67.49 each on June 20 and now holds 43,387.

Coventry Health Care Inc.

Patricia L. Davis, officer, sold 660 shares at $71.88 each on June 14 and now holds 73,805.

Harvey C. Demovick Jr., chief technology officer, sold 2,830 shares at $71.88 each on June 14 and now holds 125,447.

Emerson D. Farley Jr., director, sold 800 shares at $71.73 each on June 14 and now holds 77,190.

Shawn M. Guertin, chief financial officer, sold 1,110 shares at $71.88 each on June 14 and now holds 47,112.

Bernard J. Mansheim, officer, sold 1,056 shares at $71.88 each on June 14 and now holds 147,032.

Thomas P. McDonough, president, sold 5,275 shares at $71.88 each on June 14 and now holds 913,588.

Rodman W. Moorhead III, director, sold 7,100 shares between $71 and $71.01 each on June 16 and now holds 41,607.

Timothy E. Nolan, officer, sold 552 shares at $71.88 each on June 14 and now holds 41,993.

Francis S. Soistman Jr., officer, sold 988 shares at $71.88 each on June 14 and now holds 252,165.

Allen F. Wise, director, sold 20,725 shares at $71.88 each on June 14 and now holds 439,147.

Thomas C. Zielinski, general counsel, sold 1,522 shares at $71.88 each on June 14 and now holds 136,855.

Dominion Resources Inc.

Robert S. Jepson Jr., director, bought 1,000 shares at $73.17 each on June 14 and now holds 22,830.

Greater Atlantic Financial Corp.

Robert I. Schattner, beneficial owner of more than 10 percent, bought 2,000 shares at $5.01 each on June 17 and now holds 429,396.

General Dynamics Corp.

John P. Casey, officer, sold 4,592 shares at $111.47 each on June 15 and now holds 27,467.

Arthur J. Veitch, officer, sold 13,742 shares at $110.99 each on June 16 and now holds 96,908.

Gladstone Commercial Corp.

Anthony W. Parker, director, sold 3,475 shares at $15.25 each on June 16 and now holds 3,628.

Laureate Education Inc.

William C. Dennis Jr., officer, sold 2,639 shares at $48 each on June 13 and now holds 82,361.

Lasalle Hotel Properties

Donald A. Washburn, director, sold 1,666 shares at $31.76 each on June 14 and now holds 1,518.

Marriott International Inc.

Joseph J. Ryan, general counsel, sold 88,065 shares between $68.80 and $69 each on June 16 and now holds 70,147.

Martek Biosciences Corp.

Sandra Panem, director, sold 2,601 shares at $36.84 each on June 21 and now holds 202,343.

Mills Corp.

Kenneth R. Parent, chief operating officer, sold 20,000 shares at $60.22 each on June 17 and now holds 152,194.

Maximus Inc.

John F. Boyer, officer, sold 19,792 shares between $34 and $34.86 each from June 14 to June 15 and now holds 12,657.

Nii Holdings Inc.

Daniel E. Freiman, officer, sold 2,000 shares at $61.90 each on June 20 and now holds 0.

Robert J. Gilker, general counsel, sold 45,000 shares between $63 and $63.03 each on June 14 and now holds 6,500.

Nextel Communications Inc.

William E. Conway Jr., director, sold 237,333 shares at $32.05 each on June 16 and now holds 712,433.

EPlus Inc.

Eric D. Hovde, beneficial owner of more than 10 percent, bought 6,900 shares between $12.28 and $12.53 each from June 9 to June 16 and now holds 1,007,350.

Steven D. Hovde, beneficial owner of more than 10 percent, bought 6,500 shares at $12.53 each from June 15 to June 16 and now holds 974,521.

Portfolio Recovery Associates Inc.

Craig A. Grube, officer, sold 12,200 shares between $39.72 and $40 each on June 16 and now holds 74,254.

Kevin P. Stevenson, chief financial officer, sold 2,000 shares at $40 each on June 16 and now holds 143,860.

Smithfield Foods Inc.

C. Larry Pope, president, bought 3,000 shares at $27.50 each on June 21 and now holds 311,000.

Safenet Inc.

Thomas A. Brooks, director, sold 6,667 shares at $32.78 each on June 17 and now holds 3,300.

Anthony A. Caputo, chief executive, sold 12,500 shares at $32.23 each on June 15 and now holds 519,600.

SLM Corp.

Marianne M. Keler, officer, sold 20,000 shares at $50 each on June 20 and now holds 389,863.

John F. Remondi, officer, sold 48,000 shares at $50 each on June 20 and now holds 490,992.

SRA International Inc.

David A. Kreigman, chief operating officer, sold 7,000 shares at $34.75 each on June 20 and now holds 8,590.

Tessco Technologies Inc.

Advisory Research Inc. , beneficial owner of more than 10 percent, bought 1,300 shares between $12.91 and $12.91 each from June 16 to June 17 and now holds 551,375.

Advisory Research Microcap Value Fund L. P. , beneficial owner of more than 10 percent, bought 1,300 shares between $12.91 and $12.91 each from June 16 to June 17 and now holds 551,375.

Trex Co.

Andrew U. Ferrari, director, sold 3,750 shares between $37.15 and $39.32 each from June 15 to June 21 and now holds 623,077.

Robert G. Matheny, chief executive, sold 10,100 shares between $38.13 and $39.32 each from June 15 to June 20 and now holds 1,086,090.

United Therapeutics Corp.

Frederick T. Hadeed, chief financial officer, sold 2,569 shares at $49.80 each on June 16 and now holds 1,000.

Roger Jeffs, president, sold 3,500 shares at $49.80 each on June 16 and now holds 13,063.

Paul A. Mahon, general counsel, sold 2,000 shares at $49.80 each on June 16 and now holds 12,000.

Martine A. Rothblatt, chief executive, sold 2,000 shares at $49.80 each on June 16 and now holds 442,368.

Versar Inc.

Michael Markels Jr., director and owner, sold 4,900 shares between $3 and $3.15 each from June 14 to June 20 and now holds 800,231.

Williams Industries Inc.

Frank E. Williams Jr., director and owner, bought 1,000 shares at $3.36 each on June 17 and now holds 1,698,030.

-- Thomson Financial