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.

AmerisourceBergen Corp.

James D. Frary

, officer, sold 73,125 shares at $113.78 on March 20, and now directly holds 32,838 shares.

Aqua America Inc.

Nicholas DeBenedictis

, president, sold 50,000 shares at $26.83 on March 23, and now indirectly holds 213,168 shares.

Checkpoint Systems Inc.

Marc T. Giles

, director, bought 2,500 shares at $10.86 on March 17, and now directly holds 20,000 shares.

Chesapeake Utilities Corp.

Ralph J. Adkins

, board chairman, sold 3,200 shares at $48.58 to $48.65 on March 18, and now directly holds 79,670 shares.

Cigna Corp.

Herbert A. Fritch

, officer, sold 38,377 shares at $123.34 to $125.64 on March 16, and now directly holds 300,580 shares.

Comcast Corp.

Arthur R. Block

, general counsel, sold 10,129 shares at $58.63 to $59.31 on March 23 to March 24, and now directly holds 28,836 shares.

Stephen B. Burke, officer, sold 155,451 shares at $59.26 on March 20, and now directly holds 340,984 shares.

Globus Medical Inc.

David C. Paul

, chief executive officer, sold 1,922,001 shares at $25.00 on March 18 to March 19, and now directly holds 1,078,000 shares.

Healthcare Services Group Inc.

Dino D. Ottaviano

, director, sold 1,300 shares at $34.28 on March 20, and now directly holds 287 shares.

Incyte Corp.

Paula J. Swain

, officer, sold 17,500 shares at $89.97 on March 16, and now directly holds 21,083 shares.

Knoll Inc.

Kathleen Grace Bradley

, director, sold 25,000 shares at $22.01 on March 20, and now directly holds 116,627 shares.

Malvern Bancorp Inc.

Anthony C. Weagley

, chief executive officer, bought 6,495 shares at $13.10 on March 19, and now directly holds 24,742 shares.

National Penn Bancshares Inc.

Christian F. Martin IV

, director, bought 943 shares at $10.60 on March 17, and now directly holds 513,953 shares.

Michael E. Martin, director, sold 11,565,100 shares at $10.56 on March 20, and now indirectly holds 11,799 shares.

SEI Investments Co.

Kathryn M. McCarthy

, director, sold 8,900 shares at $44.18 on March 23, and now directly holds 143,890 shares.

South Jersey Industries Inc.

Michael J. Renna

, president, sold 350 shares at $53.87 on March 16, and now directly holds 24,262 shares.

Toll Bros. Inc.

Martin P. Connor

, chief financial officer, sold 2,000 shares at $39.45 on March 20, and now directly holds 4,110 shares.

Robert I. Toll, officer and director, sold 80,660 shares at $39.56 on March 20, and now directly holds 10,788,300 shares.

Triumph Group Inc.

Richard C. Gozon

, director, sold 3,000 shares at $58.19 on March 16, and now directly holds 143,190 shares.