Mckim Alan S

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Jul 24	CLH Clean Harbors	Common Stock	Payment of exercise	Dispose F	No	No	220.63	1,343	296.31 k	36,634
11 Jun 24	CLH Clean Harbors	Common Stock	Sell	Dispose S	Yes	No	215.51	50,000	10.78 mm	2,494,211
18 Mar 24	CLH Clean Harbors	Common Stock	Gift	Dispose G	Yes	No	0	28,000	0.00	2,544,211
15 Mar 24	CLH Clean Harbors	Common Stock	Payment of exercise	Dispose F	No	No	187.84	1,265	237.62 k	37,977
27 Feb 24	CLH Clean Harbors	Common Stock	Sell	Dispose S	Yes	No	182.22	35,000	6.38 mm	2,690,852
26 Feb 24	CLH Clean Harbors	Common Stock	Gift	Dispose G	Yes	No	0	10,000	0.00	2,660,852
26 Feb 24	CLH Clean Harbors	Common Stock	Gift	Dispose G	Yes	No	0	20,000	0.00	2,670,852
26 Feb 24	CLH Clean Harbors	Common Stock	Sell	Dispose S	Yes	No	184.06	35,000	6.44 mm	2,725,852
26 Feb 24	CLH Clean Harbors	Common Stock	Gift	Dispose G	Yes	No	0	55,525	0.00	0
20 Dec 23	CLH Clean Harbors	Common Stock	Sell	Dispose S	Yes	No	178.37	17,453	3.11 mm	2,672,211

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