American Capital Strategies Ltd.

Roland H. Cline, officer, sold 2,739 shares at $38.49 each on Aug. 15 and now holds 49,338.

Gordon J. O'Brien, officer, sold 31,185 shares between $38.40 and $38.66 each on Aug. 15 and Aug. 16 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.

Annapolis Bancorp Inc.

Lawrence W. Schwartz, director, sold 2,664 shares at $9.50 each from Aug. 19 to Aug. 23 and now holds 46,337.

Anteon International Corp.

Gilbert Felton Decker, director, sold 1,500 shares between $43.17 and $43.29 each on Aug. 17 and now holds 18,030.

Capital One Financial Corp.

Richard D. Fairbank, chief executive, sold 7,614 shares between $84 and $84.87 each from Aug. 17 to Aug. 19 and now holds 2,419,570.

Central Virginia Bankshares Inc.

Thomas R. Thornton Jr., officer, sold 500 shares at $27.37 each on Aug. 18 and now holds 924.

Chesapeake Corp.

Harry H. Warner, director, bought 10,000 shares between $19.04 and $19.25 each on Aug. 22 and now holds 12,700.

Chindex International Inc.

Lawrence Pemble, officer and director, bought 5,000 shares at $4.33 each on Aug. 23 and now holds 10,608.

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.

Digene Corp.

Evan L. Jones, chief executive, sold 20,000 shares between $30.84 and $31.65 each on Aug. 17 and now holds 3,607,020.

Dominion Resources Inc.

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

General Dynamics Corp.

John W. Schwartz, officer, sold 10,309 shares between $114.87 and $115.02 each on Aug. 17 and now holds 1,828.

Legg Mason Inc.

Edward A. Taber III, officer, sold 2,400 shares between $107.80 and $107.85 each on Aug. 16 and now holds 106,840.

MCG Capital Corp.

John C. Wellons, officer, sold 1,000 shares at $18.04 each on Aug. 22 and now holds 15,585.

Municipal Mortgage & Equity LLC Mark K. Joseph, chairman, sold 7,500 shares at $26 each on Aug. 22 and now holds 273,147.

NII Holdings Inc.

Catherine Neel, officer and treasurer, sold 5,800 shares between $75 and $75.42 each on Aug. 16 and now holds 4,100.

Novavax Inc.

Gary C. Evans, director, bought 50,000 shares at 97 cents each on Aug. 22 and now holds 308,300.

John O. Marsh Jr., director, bought 5,000 shares at 98 cents each on Aug. 22 and now holds 36,000.

Owens & Minor Inc.

Richard F. Bozard, officer and treasurer, sold 5,470 shares at $28.61 each on Aug. 18 and now holds 15,104.

Olwen B. Cape, officer, sold 5,000 shares at $28.13 each on Aug. 23 and now holds 11,340.

SI International Inc.

Thomas R. Marsh, director, sold 1,000 shares at $30.50 each on Aug. 17 and now holds 14,820.

SLM Corp.

Wolfgang Schoellkopf, director, sold 93,771 shares between $51.29 and $51.46 each on Aug. 22 and now holds 55,000.

SRA International Inc.

Ernst Volgenau, chairman, sold 500,000 shares at $33.20 each on Aug. 17 and now holds 257,156.

Star Scientific Inc.

David Michael Dean, officer, sold 52,458 shares at $3.62 each on Aug. 17 and now holds 602,842.

Christopher G. Miller, chief financial officer, sold 52,458 shares at $3.62 each on Aug. 17 and now holds 437,542.

Robert E. Pokusa, general counsel, sold 40,801 shares at $3.62 each on Aug. 17 and now holds 279,199.

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.

Thomas B. Newell, president, sold 12,000 shares at $60.10 each on Aug. 22 and now holds 132,710.

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.

TeleCommunication Systems Inc.

Timothy James Lorello, officer, sold 2,400 shares at $2.54 each on Aug. 18 and now holds 348,203.

Maurice B. Tose, chief executive, sold 7,400 shares between $2.53 and $2.71 each from Aug. 16 to Aug. 18 and now holds 417,552.

United Therapeutics Corp.

Frederick T. Hadeed, chief financial officer, sold 2,944 shares at $68.95 each on Aug. 18 and now holds 1,000.

Roger Jeffs, president, sold 3,500 shares at $68.95 each on Aug. 18 and now holds 13,063.

Martine A. Rothblatt, chief executive, sold 2,000 shares at $68.95 each on Aug. 18 and now holds 364,368.

Varsity Group Inc.

Mayfield Fund IX LP, beneficial owner of more than 10 percent, sold 38,946 shares at $5.66 each on Aug. 22 and Aug. 23 and now holds 2,019,160.

Mayfield IX Delaware LP, beneficial owner of more than 10 percent, sold 49,608 shares between $5.57 and $5.65 each from Aug. 17 to Aug. 19 and now holds 2,079,160.

Allen L. Morgan, director, sold 44,003 shares between $5.57 and $5.65 each from Aug. 17 to Aug. 19 and now holds 2,107,940.

Watson Wyatt & Co. Holdings

Ira T. Kay, officer, sold 6,144 shares between $26.60 and $26.88 each on Aug. 19 and now holds 61,171.

Sylvester J. Schieber, officer, sold 10,000 shares at $27.10 each on Aug. 22 and Aug. 23 and now holds 52,110.

-- Thomson Financial