CABOT CORP

Ticker: CBT CUSIP: 127055101 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q2 2015

Shares 82,400 Value ($000) $3,073 Avg Close $33.30 Range $28.84 - $36.98

Q1 2015

Shares 380,742 Value ($000) $17,133 Avg Close $33.94 Range $30.92 - $36.76

Q4 2014

Shares 523,360 Value ($000) $22,955 Avg Close $34.52 Range $30.22 - $38.82

Q3 2014

Shares 522,368 Value ($000) $26,521 Avg Close $41.77 Range $38.43 - $44.94

Q2 2014

Shares 522,382 Value ($000) $30,293 Avg Close $44.18 Range $41.68 - $46.53

Q1 2014

Shares 540,750 Value ($000) $31,937 Avg Close $39.60 Range $34.88 - $44.88

Q4 2013

Shares 755,450 Value ($000) $38,830 Avg Close $35.58 Range $31.24 - $39.01

Q3 2013

Shares 1,056,450 Value ($000) $45,121 Avg Close $30.22 Range $27.79 - $32.57

Q2 2013

Shares 1,016,550 Value ($000) $38,039 Avg Close $27.67 Range $23.90 - $30.93

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	82,400	$3,073	$33.30	$28.84 - $36.98
Q1 2015	380,742	$17,133	$33.94	$30.92 - $36.76
Q4 2014	523,360	$22,955	$34.52	$30.22 - $38.82
Q3 2014	522,368	$26,521	$41.77	$38.43 - $44.94
Q2 2014	522,382	$30,293	$44.18	$41.68 - $46.53
Q1 2014	540,750	$31,937	$39.60	$34.88 - $44.88
Q4 2013	755,450	$38,830	$35.58	$31.24 - $39.01
Q3 2013	1,056,450	$45,121	$30.22	$27.79 - $32.57
Q2 2013	1,016,550	$38,039	$27.67	$23.90 - $30.93