Aqua America Inc.

Mark J. Kropilak

, officer, sold 49,162 shares at $17.03 on May 16, and now directly holds 15,964 shares.

Campbell Soup Co.

Doreen A. Wright

, officer, sold 33,000 shares at $33.35 on May 20, and now directly holds 40,996 shares.

Comcast Corp.

Arthur R. Block

, general counsel, sold 13,301 shares at $22.16 to $22.17 on May 15, and now directly holds 9,135 shares.

Comcast Corp. CL A Special

Arthur R. Block

, general counsel, sold 75,796 shares at $21.86 to $21.91 on May 15, and now directly holds 50,262 shares.

Enersys

Raymond R. Kubis

, officer, sold 14,000 shares at $28.25 to $29.85 on May 13 to May 19, and now directly holds 34,083 shares.

Hercules Inc.

Allen A. Spizzo

, chief financial officer, sold 15,000 shares at $20.49 to $20.51 on May 14, and now directly holds 136,837 shares.

IGI Laboratories Inc.

Frank Gerardi

, beneficial owner, bought 29,100 shares at $2.39 to $2.58 on May 13 to May 16, and now indirectly holds 2,124,720 shares.

Interdigital Inc.

William J. Merritt

, chief executive officer, sold 11,700 shares at $23.02 on May 14, and now directly holds 85,420 shares.

Isolagen Inc.

Declan Daly

, chief executive officer, bought 15,000 shares at 63 cents to 66 cents on May 14, and now directly holds 32,500 shares.

Todd James Greenspan

, chief financial officer, bought 3,000 shares at 60 cents on May 15, and now directly holds 6,250 shares.

Kenneth A. Selzer

, director, bought 5,000 shares at 63 cents to 65 cents on May 14, and now directly holds 5,000 shares.

Lockheed Martin Corp.

Christopher E. Kubasik

, officer, sold 33,000 shares at $109.00 to $109.06 on May 15, and now directly holds 30,242 shares.

OrthoVita Inc.

Paul Touhey

, director, bought 10,000 shares at $2.14 to $2.17 on May 15, and now directly holds 17,125 shares.

Penn Virginia Corp.

A. James Dearlove

, chief executive officer, sold 23,800 shares at $56.45 to $56.86 on May 19, and now directly holds 160,811 shares.

Forrest W. McNair

, officer, sold 2,800 shares at $54.69 to $54.92 on May 15, and now directly holds 2,552 shares.

Gary K. Wright

, director, sold 10,800 shares at $56.28 to $56.67 on May 19, and now directly holds 21,883 shares.

Quaker Chemical Corp.

Mark A. Harris

, officer, sold 15,650 shares at $29.08 on May 16, and now directly holds 16,999 shares.

Jan Nieman

, officer, sold 19,602 shares at $28.83 on May 19, and now directly holds 3,704 shares.

L. Wilbert Platzer

, officer, sold 15,650 shares at $29.08 on May 16, and now directly holds 16,225 shares.

Resource Capital Corp.

Leon G. Cooperman

, beneficial owner, sold 72,800 shares at $9.72 to $9.74 on May 16 to May 19, and now indirectly holds 3,582,030 shares.

SEI Investments Co.

Wayne M. Withrow

, officer, sold 15,000 shares at $23.45 to $23.93 on May 9 to May 14, and now directly holds 134,852 shares.

South Jersey Industries Inc.

Richard H. Walker,

general counsel, sold 3,704 shares at $39.00 to $39.01 on May 21, and now directly holds 23,309 shares.

Sovereign Bancorp Inc.

P. Michael Ehlerman

, director, bought 15,000 shares at $8.00 on May 16, and now directly holds 73,835 shares.

Andrew C. Hove Jr.

, director, bought 10,000 shares at $8.00 on May 16, and now directly holds 55,765 shares.

William J. Moran

, director, bought 35,000 shares at $8.00 on May 16, and now directly holds 41,235 shares.

Maria Fiorini Ramirez

, director, bought 10,000 shares at $8.00 on May 16, and now directly holds 17,285 shares.

Cameron C. Troilo Sr.

, director, bought 80,000 shares at $8 on May 16, and now directly holds 814,469 shares.

Kirk W. Walters

, chief financial officer, bought 100,000 shares at $8 to $8.14 on May 16, and now directly holds 180,955 shares.

Ralph V. Whitworth

, director, bought 22,000,000 shares at $8 on May 16, and now indirectly holds 52,251,600 shares.

West Pharmaceutical Services Inc.

Robert J. Keating

, officer, sold 10,000 shares at $45.80 on May 15, and now directly holds 25,477 shares.

Donald E. Morel Jr.

, chief executive officer, sold 10,000 shares at $46.48 to $46.53 on May 20, and now directly holds 286,142 shares.

Securities trades recently reported to the Securities and Exchange Commission by officers, directors and principal shareholders of corporations based or having sizable employment in the Philadelphia area. Titles are as reported to the SEC.

SOURCES: Thomson Financial; Securities and Exchange Commission filings