AmerisourceBergen Corp.
Steven H. Collis, chief executive officer, sold 245,258 shares at $38.64 March 21 and now directly holds 83,783 shares.
Comcast Corp.
Arthur R. Block, general counsel, sold 6,047 shares from $29.79 to $30.07 March 21 to 28 and now directly holds 29,647 shares.
David L. Cohen, officer, sold 29,694 shares at $30.01 March 28 and now directly holds 418,924 shares.
Dorman Products Inc.
Steven L. Berman, chief executive officer, sold 8,935 shares from $45.25 to $47.20 March 15 to 22 and now indirectly holds 1,995,770 shares.
Steven L. Berman, chief executive officer, sold 5,859 shares from $46.56 to $49.13 March 23 to 26 and now indirectly holds 1,989,910 shares.
Enersys
Raymond R. Kubis, officer, sold 2,500 shares at $36.00 March 19 and now directly holds 114,964 shares.
Richard W. Zuidema, officer, sold 13,195 shares from $35.93 to $36.00 March 19 to 26 and now directly holds 87,498 shares.
Hersha Hospitality Trust
Michael R. Gillespie, officer, sold 6,667 shares at $5.52 March 27 and now directly holds 112,249 shares.
Ashish R. Parikh, chief financial officer, sold 35,000 shares at $5.45 and $5.46 March 26 and now directly holds 391,019 shares.
Hill International Inc.
Irvin E. Richter, chief executive officer, sold 40,068 shares from $4.07 to $4.22 March 19 to 26 and now directly holds 7,650,670 shares.
IGI Laboratories Inc.
Nadya Lawrence, officer, sold 8,500 shares at $1.15 on March 19 and now directly holds 15,928 shares.
Inovio Biomedical Corp.
Jong Joseph Kim, chief executive officer, bought 50,000 shares at 62 cents March 21 and 22 and now directly holds 12,128,200 shares.
Kulicke & Soffa Industries
Brian R. Bachman, director, sold 6,670 shares at $12.00 March 19 and now indirectly holds 34,234 shares.
Bruno Guilmart, chief executive officer, sold 42,900 shares at $12.00 March 19 and now directly holds 481,914 shares.
Liberty Interactive Corp.
Michael A. George, director, sold 100,000 shares at $18.70 March 12 and now directly holds 228,882 shares.
Christopher W. Shean, chief financial officer, sold 29,156 shares at $19.64 March 27 and now directly holds 68,975 shares.
Charles Y. Tanabe, officer, sold 12,196 shares at $19.50 March 16 and now directly holds 55,371 shares.
NutriSystem Inc.
Warren V. Musser, director, sold 2,732 shares at $11.27 March 15 and now directly holds 6,218 shares.
Quaker Chemical Corp.
Jan F. Nieman, officer, sold 6,151 shares at $39.80 March 26 and now directly holds 16,545 shares.
Radian Group Inc.
Sanford A. Ibrahim, chief executive officer, bought 20,000 shares from $4.22 to $4.29 March 16 and now directly holds 583,393 shares.
Rait Financial Trust
Rima Senvest Management L.L.C., beneficial owner, bought 100,356 shares from $5.29 to $5.31 March 16 to 20 and now indirectly holds 2,478,970 shares.
SEI Investments Co.
Alfred P. West Jr., beneficial owner, sold 61,839 shares at $21.32 March 21 and now directly holds 14,305,100 shares.
South Jersey Industries Inc.
Stephen H. Clark, officer and treasurer, sold 1,500 shares at $50.98 March 19 and now directly holds 13,101 shares.
Kevin D. Patrick, officer, sold 1,600 shares at $50.88 March 21 and now directly holds 5,647 shares.
Sharon M. Pennington, officer, sold 1,807 shares at $51.28 March 26 and now directly holds 7,946 shares.
Sunoco Inc.
Robert W. Owens, officer, sold 1,398 shares at $39.41 March 15 and now directly holds 19,969 shares.
Toll Bros. Inc.
Robert I. Toll, officer and director, sold 2,000 shares at $24.55 March 21 and now indirectly holds 13,036,900 shares.
Universal Health Services
Alan B. Miller, chief executive officer, sold 113,946 shares at $43.19 and $43.20 March 14 and now holds 434,000 shares.
Marc D. Miller, president, sold 83,946 shares at $43.19 and $43.20 March 14 and now indirectly holds 470,898 shares.
ViroPharma Inc.
Robert Pietrusko, officer, sold 20,000 shares at $30.00 March 23 and now directly holds 4,122 shares.