Hazardous Waste Management Industry - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
3/19/26 15:19	3/18/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-293	293.00	-1	-3	39	D
3/19/26 15:18	3/18/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Reed Marcy L.	MA	D		S	-241	287.94	-1	-14	5	D
3/17/26 15:53	3/17/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Weber Brian P	MA	O	EVP (CHE	S	-1,374	293.39	-5	-9	49	D
3/5/26 11:07	3/4/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-29,265	292.65	-100	-4	2,266	I
2/24/26 15:33	2/23/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-700	279.86	-3	-5	43	D
2/23/26 13:51	2/19/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-28,114	281.14	-100	-4	2,366	I
2/20/26 14:56	2/20/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gabriel Sharon M.	MA	O	EVP,CIO	S	-999	282.07	-4	-13	23	D
2/20/26 14:55	2/20/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Dugas Eric J.	MA	O	EVP CFO	S	-784	281.31	-3	-15	16	D
2/20/26 14:54	2/19/26	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Welch John R.	MA	D		S	-205	273.07	-1	-7	10	D
12/17/25 08:21	12/16/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-145	240.90	-1	-1	50	D
12/3/25 16:33	12/1/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-16	0.4065	-41	-13	275	D
11/28/25 11:41	11/26/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-35	0.3506	-100	-24	316	D
11/28/25 11:37	11/25/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-37	0.3652	-100	-19	416	D
11/7/25 16:08	11/7/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-15	0.4000	-38	-7	478	D
11/7/25 13:57	11/5/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-8	0.4060	-20	-4	516	D
11/3/25 17:41	10/31/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S.m	-87	0.4538	-192	-26	536	D
10/30/25 12:28	10/28/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S	-49	0.4880	-100	-12	728	D
10/23/25 11:53	10/20/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock David	CA	H	Former C	S.m	-88	0.4406	-200	-27	528	D
9/26/25 10:45	9/23/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Sealock Valeria Vigas	FL	H	Spouse o	S.m	-522	0.4262	-1,225	-77	371	D
9/16/25 15:30	9/16/25	PESI	Perma Fix Environmental Services Inc	DE	Utility	Waste	Hazardous Waste Management	Duggan Kerry C	GA	D		S	-49	8.60	-6	-61	4	D
9/10/25 17:33	9/8/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Delwo Darryl	UT	H	Former C	S	-80	0.7309	-110	-88	15	D
9/10/25 17:17	9/8/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Delwo Sherrie	A0	H	Spouse o	S	-53	0.6539	-81	-100	0	D
9/10/25 17:10	8/22/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Delwo Sherrie	A0	H	Former C	S	0	0.4800	0	0	81	D
9/5/25 17:31	8/20/25	SKYQ	Sky Quarry Inc.	DE	Utility	Waste	Hazardous Waste Management	Delwo Sherrie	A0	H	CFO Spou	S.m	-8	0.4500	-19	-19	81	D
8/4/25 15:01	7/31/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Robertson Andrea	FL	D		S	-195	233.64	-1	-8	10	D
6/16/25 09:07	6/13/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Weber Brian P	MA	O	EVP (CHE	S	-689	227.17	-3	-5	55	D
6/9/25 12:59	6/6/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-1,819	225.23	-8	-14	52	D
6/6/25 11:57	6/4/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S.m	-22,447	224.47	-100	-4	2,491	I
6/6/25 08:39	6/5/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Quirk Alison A.	MA	D		S	-200	223.69	-1	-23	3	D
6/2/25 16:30	5/30/25	PESI	Perma Fix Environmental Services Inc	DE	Utility	Waste	Hazardous Waste Management	Duggan Kerry C	GA	D		S	0	0.00	-17	-67	8	D
5/29/25 08:42	5/28/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Welch John R.	MA	D		S	-286	228.51	-1	-10	11	D
5/28/25 12:29	5/27/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Speights Robert	MA	O	P,Indust	S	-234	228.49	-1	-6	16	D
5/23/25 12:26	5/22/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-189	226.17	-1	-7	12	D
3/11/25 13:41	3/10/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Speights Robert	MA	O	P,Indust	S	-519	190.44	-3	-6	40	D
3/4/25 09:34	3/3/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-11,145	210.28	-53	-2	2,592	I
2/19/25 10:39	2/18/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-70	228.79	0	-3	12	D
2/4/25 19:15	1/31/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Kochhar Ajay	A6	DOT	P,CEO	S	-1	1.02	-1	0	3,269	D
2/4/25 19:13	1/31/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Biederman Christopher J.	A6	O	CTO	S	0	1.02	0	0	90	D
2/4/25 19:05	1/31/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Deluca Carl	A6	O	See Rema	S	0	1.02	0	0	100	D
2/4/25 19:03	1/31/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Li Dawei	A6	O	Chief Co	S	0	1.02	0	0	62	D
1/29/25 18:51	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Deluca Carl	A6	O	See Rema	S	-1	1.08	-1	-1	101	D
1/29/25 18:49	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Spollen Conor	A6	O	COO	S	0	1.08	0	0	92	D
1/29/25 18:48	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Barwell Christine	A6	O	CHRO	S	-2	1.08	-1	-2	62	D
1/29/25 18:42	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Kochhar Ajay	A6	DOT	P,CEO	S	-3	1.08	-3	0	3,270	D
1/29/25 18:41	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Li Dawei	A6	O	Chief Co	S	0	1.08	0	0	62	D
1/29/25 18:37	1/27/25	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Biederman Christopher J.	A6	O	CTO	S	-1	1.08	-1	-1	90	D
1/16/25 09:37	1/15/25	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-74	239.04	0	-2	12	D
12/17/24 12:15	12/16/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-75	245.06	0	-2	13	D
12/5/24 20:11	12/3/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Spollen Conor	A6	O	COO	S	-9	1.89	-5	-5	93	D
11/27/24 12:50	11/27/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Weber Brian P	MA	O	EVP (CHE	S	-225	261.31	-1	-1	59	D
11/18/24 12:59	11/15/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-77	249.78	0	-2	13	D
11/18/24 08:39	11/15/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-1,515	250.42	-6	-10	56	D
11/6/24 12:04	11/5/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Speights Robert	MA	O	P,Indust	S	-146	240.14	-1	-2	39	D
10/16/24 10:17	10/15/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-80	260.74	0	-2	13	D
9/19/24 11:26	9/16/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S.a	-75	244.09	0	-2	13	D
9/17/24 10:54	9/16/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-75	244.09	0	-2	13	D
9/17/24 09:27	9/16/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Battles Michael Louis	MA	O	CO-CEO	S	-2,457	245.74	-10	-11	77	D
8/15/24 21:06	8/13/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Wellings Mark	A6	D		S	-16	2.51	-6	-8	74	D
8/15/24 20:59	8/13/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Deluca Carl	A6	O	See Rema	S	-3	2.50	-1	-1	102	D
8/15/24 20:59	8/13/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Kochhar Ajay	A6	DOT	P,CEO	S	-6	2.50	-2	0	3,274	D
8/15/24 20:56	8/13/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Biederman Christopher J.	A6	O	Chief Te	S	-2	2.50	-1	-1	91	D
8/1/24 14:24	8/1/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Robertson Andrea	FL	D		S	-274	238.90	-1	-10	10	D
6/13/24 13:26	6/11/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-10,776	215.51	-50	-2	2,697	I
5/28/24 18:14	5/24/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Wellings Mark	A6	D		S.m	-36	0.5428	-67	-9	640	D
5/24/24 08:45	5/23/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	States Lauren	NY	D		S	-250	218.14	-1	-8	14	D
5/6/24 08:35	5/3/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Dugas Eric J.	MA	O	EVP CFO	S	-1,294	208.74	-6	-22	21	D
5/3/24 17:07	5/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Wellings Mark	A6	D		S	-10	0.6633	-16	-4	399	D
3/28/24 09:42	3/27/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Weber Brian P	MA	O	EVP (CHE	S	-1,592	199.07	-8	-11	63	D
3/18/24 09:13	3/15/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-2,867	187.71	-15	-18	67	D
3/15/24 12:14	3/14/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Preston John T	MA	D		S	-360	188.36	-2	-29	5	D
2/28/24 16:01	2/26/24	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S.m	-12,820	183.14	-70	-2	2,776	I
2/2/24 20:00	2/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Johnston Timothy	A6	DO	Exec CB,	S	-5	0.4127	-11	0	11,602	D
2/2/24 20:00	2/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Deluca Carl	A6	O	See Rema	S	-1	0.4127	-3	-4	82	D
2/2/24 20:00	2/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Biederman Christopher J.	A6	O	Chief Te	S	-1	0.4127	-3	-2	161	D
2/2/24 20:00	2/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Kochhar Ajay	A6	DOT	P,CEO	S	-5	0.4127	-11	0	25,138	D
2/2/24 20:00	2/1/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Simpson Debbie	A6	O	CFO	S	-34	0.4127	-82	-19	357	D
2/1/24 19:29	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Johnston Timothy	A6	DO	Exec CB,	S	-13	0.4633	-27	0	11,613	D
2/1/24 19:16	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Kochhar Ajay	A6	DOT	P,CEO	S	-13	0.4633	-27	0	25,149	D
2/1/24 19:14	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Simpson Debbie	A6	O	CFO	S	-9	0.4633	-20	-4	439	D
2/1/24 19:13	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Biederman Christopher J.	A6	O	Chief Te	S	-2	0.4633	-4	-3	164	D
2/1/24 19:12	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Barwell Christine	A6	O	CHRO	S	-6	0.4633	-14	-22	51	D
2/1/24 19:11	1/30/24	LICY	Li-Cycle Holdings Corp.	A6	Utility	Waste	Hazardous Waste Management	Deluca Carl	A6	O	See Rema	S	-3	0.4633	-7	-8	85	D
12/22/23 11:33	12/20/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-3,113	178.37	-17	-1	2,931	I
12/5/23 08:47	12/1/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Harrison Robert W.	MA	O	EVP,EHS	S	-20	166.86	0	-3	3	D
11/27/23 15:02	11/22/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-1,319	164.82	-8	-10	69	D
11/20/23 10:43	11/16/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S.m	-12,342	164.56	-75	-2	2,949	I
8/30/23 11:36	8/29/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Dugas Eric J.	MA	O	EVP CFO	S	-599	171.00	-4	-12	25	D
8/28/23 09:08	8/25/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Speights Robert	MA	O	P,Indust	S	-339	171.03	-2	-5	39	D
8/24/23 11:20	8/23/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Curtis George L	MA	O	Exec. VP	S	-1,767	171.54	-10	-18	48	D
8/17/23 10:39	8/16/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Preston John T	MA	D		S	-364	173.68	-2	-24	7	D
8/8/23 14:55	8/8/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Robertson Andrea	FL	D		S	-203	169.08	-1	-10	11	D
8/4/23 14:16	8/4/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Battles Michael Louis	MA	O	CO-CEO	S	-1,710	171.00	-10	-12	74	D
7/6/23 16:04	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gabriel Sharon M.	MA	O	EVP,CIO	S	-92	164.43	-1	-2	25	D
7/6/23 16:03	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Speights Robert	MA	O	P,Indust	S	-136	164.43	-1	-2	41	D
7/6/23 16:02	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Gerstenberg Eric W	MA	O	CO-CEO	S	-1,599	164.43	-10	-11	78	D
7/6/23 16:01	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Weber Brian P	MA	O	EVP (CHE	S	-323	164.43	-2	-3	68	D
7/6/23 15:34	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	McKim Alan S	MA	DO	EXEC CHA	S	-202	164.43	-1	0	3,024	D
7/6/23 15:33	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Dugas Eric J.	MA	O	SVP Fina	S	-148	164.43	-1	-3	29	D
7/6/23 15:33	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Curtis George L	MA	O	Exec. VP	S	-118	164.43	-1	-1	58	D
7/6/23 15:32	7/3/23	CLH	Clean Harbors Inc	MA	Utility	Waste	Hazardous Waste Management	Battles Michael Louis	MA	O	CO-CEO	S	-1,063	164.43	-6	-7	84	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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