Federal Agricultural Mortgage Corp.

Zions Bancorp, beneficial owner of more than 10 percent, sold 5,000 shares at $25.07 each on Sept. 27 and now holds 1.1 million.

Gladstone Commercial Corp.

George C. Stelljes III, chief investment officer, bought 5,000 shares at $16.79 each on Sept. 30 and now holds 7,800.

Glen Burnie Bancorp

Edward L. Maddox, director, bought 416 shares at $19.30 each from Sept. 30 to Oct. 3 and now holds 3,666.

HealthExtras Inc.

David T. Blair, chief executive, sold 12,500 shares between $20.90 and $21.50 each on Oct. 3 and now holds 98,000.

Michael P. Donovan, chief financial officer, sold 5,000 shares between $20.90 and $21.50 each on Oct. 3 and now holds 130,700.

Hilb Rogal & Hobbs Co.

Steven C. Deal, officer, bought 25 shares at $37.32 each on Sept. 30 and now holds 42,592.

J.S.M. French, director, bought 58 shares at $37.32 each on Sept. 30 and now holds 101,092.

Michael A. Janes, officer, bought 10 shares at $37.32 each on Sept. 30 and now holds 42,083.

Karl E. Manke II, officer, bought 57 shares at $37.32 each on Sept. 30 and now holds 24,873.

Martin L. Vaughan III, chief executive, bought 33 shares at $37.32 each on Sept. 30 and now holds 305,369.

Laureate Education Inc.

William C. Dennis Jr., officer, sold 10,000 shares between $48 and $49 each from Sept. 28 to Sept. 30 and now holds 134,722.

Legg Mason Inc.

James W. Brinkley, director, sold 26,999 shares at $109.50 each from Sept. 23 to Sept. 28 and now holds 962,467.

Deepak Chowdhury, officer, sold 18,000 shares at $105.99 each on Sept. 29 and now holds 28,584.

Joseph A. Sullivan, officer, sold 35,600 shares at $107.42 each on Sept. 26 and now holds 80,014.

Micros Systems Inc.

Louis M. Brown Jr., director, sold 10,000 shares at $43.29 each on Oct. 3 and now holds 107,260.

Norfolk Southern Corp.

Kathryn B. McQuade, chief technology officer, sold 33,538 shares between $40 and $41 each from Sept. 28 to Oct. 4 and now holds 63,663.

Pepco Holdings Inc.

Frank K. Ross, director, bought 3,000 shares at $22.64 each on Sept. 26 and now holds 5,262.

Rowe Cos.

Timothy J. Fortune, officer, bought 1,000 shares at $2.40 each on Sept. 26 and now holds 7,041.

Gene S. Morphis, chief financial officer, bought 49,000 shares between $2.25 and $2.45 each from Sept. 26 to Sept. 28 and now holds 85,200.

SafeNet Inc.

Thomas A. Brooks, director, sold 4,000 shares between $35.33 and $36.21 each from Sept. 30 to Oct. 3 and now holds 3,300.

Shelley A. Harrison, director, sold 5,000 shares at $36.21 each on Oct. 3 and now holds 163,334.

Bruce R. Thaw, director, sold 10,000 shares between $35.83 and $35.99 each from Sept. 30 to Oct. 3 and now holds 220,000.

SI International Inc.

Ray J. Oleson, officer and director, sold 10,000 shares between $30.87 and $30.94 each on Oct. 3 and now holds 183,347.

Star Scientific Inc.

Paul L. Perito, president, sold 600,000 shares at $3 each on Sept. 30 and now holds 2,761,500.

Sunrise Senior Living Inc.

James Douglas Holladay, director, sold 4,000 shares at $67 each on Oct. 3 and now holds 25,000.

T. Rowe Price Group Inc.

Wayne D. O'Melia, officer, sold 5,207 shares at $64.23 each on Sept. 29 and now holds 171,109.

TeleCommunication Systems Inc.

Maurice B. Tose, chief executive, sold 2,190 shares between $2.54 and $2.58 each on Sept. 28 and Sept. 29 and now holds 378,607.

Tessco Technologies Inc.

Advisory Research Inc., beneficial owner of more than 10 percent, bought 470 shares at $13 each on Oct. 4 and now holds 629,575.

Advisory Research Microcap Value Fund LP, beneficial owner of more than 10 percent, bought 470 shares at $13 each on Oct. 4 and now holds 629,575.

Discovery Group I LLC, beneficial owner of more than 10 percent, bought 2,793 shares between $12.86 and $12.94 each on Sept. 26 and now holds 488,943.

Versar Inc.

Paul W. Kendall, officer, sold 10,000 shares between $3.90 and $4.03 each on Sept. 30 and now holds 8,783.

-- Thomson Financial