NATIONAL TECHNICAL SYS INC

CUSIP: 638104109 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 13,108 Value ($000) $300 Avg Close — Range —
Q2 2013
Shares 13,108 Value ($000) $183 Avg Close — Range —