CABOT CORP

Ticker: CBT CUSIP: 127055101 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2017

Shares 5,000 Value ($000) $279 Avg Close $43.46 Range $41.04 - $46.10

Q2 2017

Shares 5,000 Value ($000) $267 Avg Close $44.37 Range $40.50 - $49.48

Q1 2017

Shares 5,000 Value ($000) $300 Avg Close $45.76 Range $40.66 - $48.88

Q4 2016

Shares 5,000 Value ($000) $253 Avg Close $41.21 Range $38.29 - $43.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	5,000	$279	$43.46	$41.04 - $46.10
Q2 2017	5,000	$267	$44.37	$40.50 - $49.48
Q1 2017	5,000	$300	$45.76	$40.66 - $48.88
Q4 2016	5,000	$253	$41.21	$38.29 - $43.53