HELMERICH & PAYNE INC

Ticker: HP CUSIP: 423452101 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q3 2021

Shares 28,195 Value ($000) $773 Avg Close $27.92 Range $23.66 - $34.19

Q2 2021

Shares 22,982 Value ($000) $750 Avg Close $29.42 Range $24.42 - $36.26

Q1 2021

Shares 22,981 Value ($000) $620 Avg Close $27.63 Range $22.66 - $33.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	28,195	$773	$27.92	$23.66 - $34.19
Q2 2021	22,982	$750	$29.42	$24.42 - $36.26
Q1 2021	22,981	$620	$27.63	$22.66 - $33.70