NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2014
Shares 3,725 Value ($000) $291 Avg Close $78.13 Range $73.04 - $84.00
Q4 2013
Shares 5,575 Value ($000) $449 Avg Close $73.58 Range $67.32 - $81.00
Q3 2013
Shares 3,895 Value ($000) $274 Avg Close $72.80 Range $68.50 - $77.50
Q2 2013
Shares 3,895 Value ($000) $281 Avg Close $76.01 Range $70.25 - $80.50