Industrial & Commercial Fans & Blowers & Air Purifing Equip 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
3/5/25 16:32	3/5/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	199	28.43	7	31	30	D
3/5/25 16:32	3/5/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-478	68.22	-7	-19	30	D
3/3/25 11:02	2/28/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	M.d	826	28.00	30		28	D
3/3/25 11:02	2/28/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	S.d	-2,032	68.89	-30	-51	28	D
2/27/25 08:27	2/26/25	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	378	25.18	15	6	283	M
1/6/25 15:38	1/2/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rautio Trudy A.	MN	D		M.d	516	36.84	14	99	28	D
1/6/25 15:38	1/2/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rautio Trudy A.	MN	D		S.d	-946	67.60	-14	-33	28	D
1/6/25 15:34	1/2/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	57	28.43	2	7	29	D
1/6/25 15:34	1/2/25	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-136	67.95	-2	-6	29	D
11/20/24 16:02	11/19/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	9	1.08	8	9	97	D
11/19/24 16:03	11/15/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P.m	15	1.05	14	19	89	D
11/18/24 06:13	11/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P.m	27	1.04	26	53	75	D
10/9/24 11:35	10/7/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	S.m	-498	73.27	-7	-19	28	D
10/8/24 14:09	10/4/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	77	28.43	3	11	28	D
10/8/24 14:09	10/4/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-198	73.37	-3	-9	28	D
10/3/24 15:04	10/1/24	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Brown David B	TX	D		S	-16	12.76	-1	-4	31	D
10/3/24 15:01	10/1/24	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Boiter Cynthia	TX	D		S	-16	12.76	-1	-4	31	D
10/3/24 14:44	10/1/24	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		S	-19	12.76	-1	-3	40	D
9/30/24 10:41	9/27/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	M.d	4,610	55.14	84		40	D
9/30/24 10:41	9/27/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	S.d	-6,190	74.04	-84	-68	40	D
9/24/24 10:39	9/20/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Carpenter Tod E.	MN	DO	CB,P,CEO	M.dm	2,011	36.57	55	25	279	D
9/24/24 10:39	9/20/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Carpenter Tod E.	MN	DO	CB,P,CEO	S.dm	-3,994	72.62	-55	-16	279	D
9/23/24 12:13	9/19/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Becker Amy C	MN	O	GC	M.d	562	38.78	15	39	51	D
9/23/24 12:13	9/19/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Becker Amy C	MN	O	GC	S.d	-1,057	72.89	-15	-22	51	D
9/19/24 14:50	9/17/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		M.dm	539	38.47	14	370	18	D
9/19/24 14:50	9/17/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		S.dm	-1,010	72.17	-14	-44	18	D
9/16/24 06:08	9/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Albrecht Ellen T	IL	O	CFO	P	5	1.01	5	6	92	D
9/16/24 06:06	9/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	20	1.02	20	5	461	D
9/5/24 13:18	9/3/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Briseno Guillermo	MN	O	P	M.d	465	38.78	12	120	22	D
9/3/24 11:54	8/30/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	288	28.77	10	4	268	I
8/30/24 16:04	8/28/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	3	1.01	3	7	49	D
8/21/24 16:06	8/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	0	1.01	0	1	45	D
8/12/24 07:23	8/9/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	21	1.04	20	5	441	D
7/12/24 10:30	7/9/24	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Brown David B	TX	D		S	-10	8.11	-1	-5	23	D
7/12/24 10:29	7/9/24	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Boiter Cynthia	TX	D		S	-10	8.11	-1	-5	23	D
7/3/24 10:25	7/2/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	M.d	1,708	45.43	38	999%	40	D
7/3/24 10:25	7/2/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	S.d	-2,668	70.97	-38	-49	40	D
6/17/24 12:50	6/14/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Lewis Richard Brent	MN	O	P	M.d	116	38.78	3	12	28	D
5/22/24 16:31	5/21/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P.a	98	24.50	4	2	257	D
5/22/24 11:44	5/21/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	98	24.50	4	2	257	D
5/2/24 08:12	5/1/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	110	21.95	5	2	244	D
3/21/24 15:15	3/20/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	173	38.47	5	19	28	D
3/21/24 15:15	3/20/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-331	73.54	-5	-14	28	D
3/19/24 16:19	3/18/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	M.d	1,581	42.72	37	999%	40	D
3/19/24 16:19	3/18/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	S.dm	-2,711	73.27	-37	-48	40	D
3/18/24 14:24	3/15/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Kramer Sheila G.	MN	O	CHRO	M.d	1,749	38.44	46		25	D
3/18/24 14:24	3/15/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Kramer Sheila G.	MN	O	CHRO	S.d	-3,345	73.52	-46	-65	25	D
3/8/24 14:26	3/7/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		M.d	532	28.43	19	80	42	D
3/8/24 14:26	3/7/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		S.d	-1,375	73.51	-19	-31	42	D
3/8/24 09:29	3/6/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Siegel Laurie	TX	D		P	50	19.87	3	46	8	D
3/8/24 09:28	3/6/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	989	19.78	50	27	238	D
3/5/24 16:30	3/4/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Dahlgren Andrew C	MN	O	P	M.d	97	38.78	3	16	18	D
3/5/24 15:06	3/1/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	S.m	-767	71.66	-11	-24	34	I
3/4/24 16:43	3/1/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		M.d	539	38.47	14	50	42	D
3/4/24 16:43	3/1/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		S.d	-1,011	72.23	-14	-25	42	D
3/4/24 16:26	2/29/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	173	38.47	5	19	28	D
3/4/24 16:26	2/29/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-317	70.41	-5	-14	28	D
1/4/24 14:56	1/3/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Carpenter Tod E.	MN	DO	CB,P,CEO	M.d	2,948	39.83	74	36	279	D
1/4/24 14:47	1/2/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	192	38.47	5	22	28	D
1/4/24 14:47	1/2/24	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-325	64.99	-5	-15	28	D
12/26/23 09:28	12/21/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Gleason Todd R	TX	DO	CEO	S.d	-306	21.11	-15	-7	187	D
12/22/23 13:24	12/20/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Boiter Cynthia	TX	D		S	-19	7.91	-2	-9	25	D
12/22/23 13:23	12/20/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Brown David B	TX	D		S	-19	7.91	-2	-9	25	D
12/12/23 10:53	12/11/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		S.d	-710	62.24	-11	-22	41	D
12/7/23 13:59	12/6/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Briseno Guillermo	MN	O	P	M.d	168	42.05	4	33	16	D
12/7/23 13:59	12/6/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Briseno Guillermo	MN	O	P	S.d	-168	61.50	-3	-14	16	D
12/1/23 16:19	11/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		M.d	491	43.07	11	283	15	D
12/1/23 16:19	11/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		S.dm	-694	60.89	-11	-43	15	D
10/12/23 13:54	10/10/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Dahlgren Andrew C	MN	O	P	M.d	105	42.05	3	17	17	D
10/10/23 16:57	10/6/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		P	11	7.50	2	5	32	D
9/28/23 17:21	9/26/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		P	9	7.90	1	4	31	D
9/22/23 17:06	9/20/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	McNally Robert Joseph	TX	D		P	50	8.36	6	42	20	D
9/19/23 07:55	9/18/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	160	15.99	10	6	185	D
9/11/23 10:14	9/7/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	165	13.76	12	7	175	I
9/7/23 11:16	9/5/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Lewis Richard Brent	MN	O	P	M.d	126	42.05	3	22	17	D
8/31/23 15:26	8/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Milroy Douglas A.	MN	D		M.d	977	37.13	26	183	41	D
8/31/23 15:26	8/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Milroy Douglas A.	MN	D		S.d	-1,682	63.95	-26	-39	41	D
8/31/23 15:24	8/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Becker Amy C	MN	O	GC	M.d	126	42.05	3	7	45	D
8/31/23 15:24	8/30/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Becker Amy C	MN	O	GC	S.d	-192	63.84	-3	-6	45	D
8/14/23 16:02	8/11/23	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	18	1.20	15	5	345	D
7/5/23 10:53	7/3/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	M.d	672	28.00	24	428	30	D
7/5/23 10:53	7/3/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Robinson Scott J.	MN	O	CFO	S.d	-1,499	62.44	-24	-45	30	D
4/12/23 11:43	4/11/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Hilger Christopher M.	MN	D		P	200	62.76	3	68	8	D
3/29/23 11:23	3/28/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Gohr Paul M	TX	O	Chief Ac	S	-171	14.41	-12	-19	49	D
3/17/23 07:58	3/15/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Liner David B	TX	D		P	41	13.62	3	3	118	D
3/13/23 15:42	3/10/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Nuggihalli Ramesh	TX	O	COO	S	-179	14.75	-12	-16	63	D
3/8/23 14:30	3/7/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	151	15.08	10	7	153	I
3/3/23 11:52	3/2/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		M.d	383	35.47	11	302	14	D
3/3/23 11:52	3/2/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Owens James	MN	D		S.d	-714	66.08	-11	-43	14	D
3/3/23 11:51	3/2/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	362	43.07	8	48	26	D
3/3/23 11:51	3/2/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-551	65.64	-8	-25	26	D
1/11/23 16:46	1/11/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	S	-275	61.00	-5	-11	37	D
1/5/23 15:36	1/4/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	129	43.07	3	13	26	D
1/5/23 15:36	1/4/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-177	58.96	-3	-10	26	D
1/3/23 14:58	12/29/22	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Gleason Todd R	TX	DO	CEO	S	-127	11.59	-11	-6	180	D
12/14/22 17:06	12/13/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		M.d	236	34.11	7	22	39	D
12/14/22 17:06	12/13/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		S.d	-417	60.39	-7	-15	39	D
12/5/22 14:44	12/2/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	M.d	1,450	39.73	37	763	41	D
12/5/22 14:44	12/2/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	P	S.d	-640	60.95	-11	-20	41	D
12/5/22 14:37	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		M.dm	255	34.11	7	24	39	D
12/5/22 14:37	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Rajendra Ajita G	MN	D		S.dm	-457	61.06	-7	-16	39	D
12/5/22 14:36	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Dahlgren Andrew C	MN	O	P	M.d	118	33.58	4	34	14	D
12/5/22 14:36	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Dahlgren Andrew C	MN	O	P	S.d	-148	60.85	-2	-15	14	D
12/5/22 14:34	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Carpenter Tod E.	MN	DO	CB,P,CEO	M.d	1,811	37.74	48	27	224	D
12/5/22 14:32	12/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Becker Amy C	MN	O	GC	S.d	-213	60.72	-4	-7	45	D
11/21/22 10:03	11/18/22	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Nuggihalli Ramesh	TX	O	COO	P	3	11.25	0	0	75	D
11/17/22 18:02	11/16/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Brown David B	TX	D		S	-12	9.30	-1	-6	20	D
11/17/22 17:15	11/16/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		S	-12	9.30	-1	-6	21	D
11/17/22 12:00	11/16/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Boiter Cynthia	TX	D		S	-12	9.30	-1	-6	20	D
10/14/22 16:31	10/13/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	SVP	M.d	235	33.58	7	24	37	D
10/14/22 16:31	10/13/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Scalf Thomas R	MN	O	SVP	S.d	-362	51.67	-7	-16	37	D
10/3/22 17:23	9/29/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Vermeersch Wim	MN	O	VP	S.m	-1,494	49.79	-30	-87	5	D
9/22/22 13:33	9/20/22	CECE	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Liner David B	TX	D		P.m	142	9.47	15	15	115	D
9/13/22 14:35	9/9/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Lewis Richard Brent	MN	O	SVP	M.d	118	33.58	4	55	10	D
9/2/22 11:49	9/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		M.d	246	34.11	7	42	24	D
9/2/22 11:49	9/1/22	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Oberton Willard D	MN	D		S.d	-370	51.35	-7	-23	24	D
8/25/22 09:53	8/24/22	CECE	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Nuggihalli Ramesh	TX	O	COO	P	3	10.33	0	0	75	D
8/18/22 10:57	8/17/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	IL	D		S	-12	8.99	-1	-6	23	D
8/18/22 10:55	8/17/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Brown David B	IL	D		S	-12	9.01	-1	-6	21	D
8/18/22 10:53	8/17/22	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Boiter Cynthia	IL	D		S	-12	8.99	-1	-6	21	D
8/10/22 16:49	8/9/22	CECE	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	179	8.97	20	16	143	I

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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