Kalkstein Hobart

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 Dec 24	CBT Cabot	Phantom Stock Units Common Stock	Grant	Acquire A	No	No	91.31	696.639	63.61 k	10,241.326
13 Dec 24	CBT Cabot	Phantom Stock Units Common Stock	Grant	Acquire A	No	No	103.38	39.536	4.09 k	9,544.687
18 Nov 24	CBT Cabot	Common Stock	Payment of exercise	Dispose F	No	No	108.82	3,765	409.71 k	53,169
18 Nov 24	CBT Cabot	Common Stock	Grant	Acquire A	No	No	0	8,610	0.00	56,934
12 Nov 24	CBT Cabot	Common Stock	Payment of exercise	Dispose F	No	No	112.54	2,303	259.18 k	48,324
11 Nov 24	CBT Cabot	Common Stock	Sell	Dispose S	No	No	115.0195	8,390	965.01 k	50,627
11 Nov 24	CBT Cabot	Common Stock	Option exercise	Acquire M	No	No	73.84	8,390	619.52 k	59,017
11 Nov 24	CBT Cabot	Common Stock	Sell	Dispose S	No	No	115.0009	12,178	1.40 mm	50,627
11 Nov 24	CBT Cabot	Common Stock	Option exercise	Acquire M	No	No	58.27	12,178	709.61 k	62,805
11 Nov 24	CBT Cabot	Common Stock	Sell	Dispose S	No	No	115.5442	14,191	1.64 mm	50,627

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.