HELMERICH & PAYNE INC

Ticker: HP CUSIP: 423452101 Class: COM

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q2 2015

Shares 500 Value ($000) $35 Avg Close $73.90 Range $67.60 - $79.90

Q1 2015

Shares 268,490 Value ($000) $18,276 Avg Close $65.43 Range $54.00 - $71.55

Q4 2014

Shares 286,190 Value ($000) $19,295 Avg Close $77.91 Range $59.24 - $98.47

Q3 2014

Shares 304,375 Value ($000) $29,789 Avg Close $106.26 Range $96.79 - $118.95

Q2 2014

Shares 183,600 Value ($000) $21,318 Avg Close $109.54 Range $103.54 - $118.02

Q1 2014

Shares 15,975 Value ($000) $1,718 Avg Close $92.98 Range $81.34 - $108.43

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	500	$35	$73.90	$67.60 - $79.90
Q1 2015	268,490	$18,276	$65.43	$54.00 - $71.55
Q4 2014	286,190	$19,295	$77.91	$59.24 - $98.47
Q3 2014	304,375	$29,789	$106.26	$96.79 - $118.95
Q2 2014	183,600	$21,318	$109.54	$103.54 - $118.02
Q1 2014	15,975	$1,718	$92.98	$81.34 - $108.43