HELMERICH & PAYNE INC

Ticker: HP CUSIP: 423452101 Class: COM

Birch Hill Investment Advisors LLC's Holding History (CIK: 0001424177)

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

Q4 2017
Shares 3,800 Value ($000) $246 Avg Close $56.06 Range $49.69 - $65.77
Q2 2017
Shares 3,800 Value ($000) $206 Avg Close $58.64 Range $49.46 - $69.97
Q1 2017
Shares 3,800 Value ($000) $253 Avg Close $71.19 Range $63.66 - $81.30
Q4 2016
Shares 3,800 Value ($000) $294 Avg Close $71.03 Range $60.39 - $85.78
Q3 2016
Shares 3,800 Value ($000) $256 Avg Close $62.76 Range $56.19 - $70.28
Q2 2016
Shares 4,000 Value ($000) $269 Avg Close $61.79 Range $55.75 - $69.20
Q1 2016
Shares 4,000 Value ($000) $235 Avg Close $52.86 Range $40.02 - $64.06
Q4 2015
Shares 4,000 Value ($000) $214 Avg Close $55.31 Range $46.32 - $61.70
Q2 2015
Shares 4,000 Value ($000) $282 Avg Close $73.90 Range $67.60 - $79.90
Q1 2015
Shares 4,000 Value ($000) $272 Avg Close $65.43 Range $54.00 - $71.55
Q4 2014
Shares 4,000 Value ($000) $270 Avg Close $77.91 Range $59.24 - $98.47
Q3 2014
Shares 4,400 Value ($000) $431 Avg Close $106.26 Range $96.79 - $118.95
Q2 2014
Shares 4,400 Value ($000) $511 Avg Close $109.54 Range $103.54 - $118.02
Q1 2014
Shares 4,500 Value ($000) $484 Avg Close $92.98 Range $81.34 - $108.43
Q4 2013
Shares 4,500 Value ($000) $378 Avg Close $77.83 Range $68.87 - $84.87
Q3 2013
Shares 4,500 Value ($000) $310 Avg Close $66.00 Range $62.35 - $71.36
Q2 2013
Shares 4,500 Value ($000) $281 Avg Close $61.57 Range $55.78 - $66.02