PRAXAIR INC

CUSIP: 74005P104 Class: COMMON STOCK

Cambridge Advisors Inc.'s Holding History (CIK: 0001633695)

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

Q3 2015
Shares 2,200 Value ($000) $224 Avg Close — Range —
Q2 2015
Shares 2,200 Value ($000) $263 Avg Close — Range —
Q1 2015
Shares 10,364 Value ($000) $719 Avg Close — Range —
Q4 2014
Shares 2,200 Value ($000) $285 Avg Close — Range —