NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2015
Shares 2,391 Value ($000) $201 Avg Close $81.19 Range $74.57 - $88.00
Q3 2014
Shares 7,700 Value ($000) $467 Avg Close $66.40 Range $60.68 - $75.50
Q2 2014
Shares 7,700 Value ($000) $561 Avg Close $71.81 Range $67.09 - $77.75