KENNAMETAL INC

Ticker: KMT CUSIP: 489170100 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2013

Shares 6,984 Value ($000) $364 Avg Close $34.33 Range $31.18 - $38.03

Q3 2013

Shares 7,469 Value ($000) $341 Avg Close $31.38 Range $27.36 - $34.69

Q2 2013

Shares 7,303 Value ($000) $283 Avg Close $28.75 Range $25.47 - $31.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	6,984	$364	$34.33	$31.18 - $38.03
Q3 2013	7,469	$341	$31.38	$27.36 - $34.69
Q2 2013	7,303	$283	$28.75	$25.47 - $31.60