CORE LABORATORIES N V

CUSIP: N22717107 Class: COM

Blume Capital Management, Inc.'s Holding History (CIK: 0001587192)

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

Q1 2017
Shares 50 Value ($000) $6 Avg Close Range
Q4 2016
Shares 50 Value ($000) $6 Avg Close Range