HELMERICH & PAYNE INC

Ticker: HP CUSIP: 423452101 Class: COM

McCollum Christoferson Group LLC's Holding History (CIK: 0001727573)

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

Q3 2018

Shares 3,230 Value ($000) $222 Avg Close $63.84 Range $57.60 - $70.78

Q2 2018

Shares 3,230 Value ($000) $206 Avg Close $68.04 Range $61.35 - $74.36

Q1 2018

Shares 3,230 Value ($000) $215 Avg Close $67.45 Range $61.30 - $75.02

Q4 2017

Shares 3,230 Value ($000) $209 Avg Close $56.06 Range $49.69 - $65.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	3,230	$222	$63.84	$57.60 - $70.78
Q2 2018	3,230	$206	$68.04	$61.35 - $74.36
Q1 2018	3,230	$215	$67.45	$61.30 - $75.02
Q4 2017	3,230	$209	$56.06	$49.69 - $65.77