QUODD

Insider: WALLMAN RICHARD F

Company Holdings	All	CECO	ROP	CRL	TRNX	DAN

Company Holdings

All

CECO

ROP

CRL

TRNX

DAN

	Direct	Indirect Ownership	Total
Shares	341,828	89,500	431,328
Value	$23,970,385.29	$4,680,850.50	$28,651,235.79

Ticker	Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
CECO	09/05/2025	AAP	3,000	Indirect	COM	$46.93	$140,799.90	80,500
CECO	08/29/2025	AAP	3,000	Direct	COM	$44.25	$132,750.00	219,909
CECO	08/29/2025	AAP	1,500	Indirect	COM	$44.25	$66,375.00	77,500
ROP	07/22/2025	DDS	352	Direct	COM	$556.25	$195,800.00	20,510
CECO	02/26/2025	AAP	14,000	Indirect	COM	$25.19	$352,616.60	76,000
CECO	02/26/2025	AAP	1,000	Direct	COM	$25.15	$25,150.00	207,117
ROP	01/31/2025	DDS	351	Direct	COM	$575.25	$201,912.75	20,187
CRL	11/07/2024	DDS	3,371	Direct	COM	$215.75	$727,293.25	15,636
CRL	11/07/2024	DDS	1,000	Indirect	COM	$216.50	$216,500.00	0
CRL	11/07/2024	DDS	3,250	Direct	COM	$216.50	$703,625.00	12,386
ROP	10/25/2024	DDS	417	Direct	COM	$547.00	$228,099.00	32,538
ROP	10/24/2024	DDS	1,000	Direct	COM	$550.00	$550,000.00	32,955
ROP	10/24/2024	DDS	1,000	Indirect	COM	$550.00	$550,000.00	0
CECO	08/30/2024	AAP	10,000	Indirect	COM	$28.77	$287,722.00	62,000
CECO	05/21/2024	AAP	4,000	Direct	COM	$24.50	$98,000.00	205,319
CECO	05/01/2024	AAP	5,000	Direct	COM	$21.95	$109,749.00	191,853
CECO	03/06/2024	AAP	50,000	Direct	COM	$19.78	$989,195.00	185,853
CECO	09/18/2023	AAP	10,000	Direct	COM	$15.99	$159,900.00	133,205
CECO	09/07/2023	AAP	12,000	Indirect	COM	$13.76	$165,120.00	52,000
CRL	08/24/2023	AAP	1,000	Indirect	COM	$198.79	$198,786.00	1,000
CECO	03/07/2023	AAP	10,000	Indirect	COM	$15.08	$150,750.00	40,000
ROP	02/14/2023	AAP	1,000	Indirect	COM	$424.95	$424,950.00	1,000
CRL	12/02/2022	AAP	1,500	Direct	COM	$218.90	$328,350.00	20,114
ROP	11/04/2022	AAP	1,000	Direct	COM	$390.00	$390,000.00	46,409
CRL	02/22/2022	DDS	3,250	Indirect	COM	$288.05	$936,162.50	0

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Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
09/05/2025	AAP	3,000	Indirect	COM	$46.93	$140,799.90	80,500
08/29/2025	AAP	3,000	Direct	COM	$44.25	$132,750.00	219,909
08/29/2025	AAP	1,500	Indirect	COM	$44.25	$66,375.00	77,500
02/26/2025	AAP	14,000	Indirect	COM	$25.19	$352,616.60	76,000
02/26/2025	AAP	1,000	Direct	COM	$25.15	$25,150.00	207,117
08/30/2024	AAP	10,000	Indirect	COM	$28.77	$287,722.00	62,000
05/21/2024	AAP	4,000	Direct	COM	$24.50	$98,000.00	205,319
05/01/2024	AAP	5,000	Direct	COM	$21.95	$109,749.00	191,853
03/06/2024	AAP	50,000	Direct	COM	$19.78	$989,195.00	185,853
09/18/2023	AAP	10,000	Direct	COM	$15.99	$159,900.00	133,205
09/07/2023	AAP	12,000	Indirect	COM	$13.76	$165,120.00	52,000
03/07/2023	AAP	10,000	Indirect	COM	$15.08	$150,750.00	40,000

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
07/22/2025	DDS	352	Direct	COM	$556.25	$195,800.00	20,510
01/31/2025	DDS	351	Direct	COM	$575.25	$201,912.75	20,187
10/25/2024	DDS	417	Direct	COM	$547.00	$228,099.00	32,538
10/24/2024	DDS	1,000	Direct	COM	$550.00	$550,000.00	32,955
10/24/2024	DDS	1,000	Indirect	COM	$550.00	$550,000.00	0
02/14/2023	AAP	1,000	Indirect	COM	$424.95	$424,950.00	1,000
11/04/2022	AAP	1,000	Direct	COM	$390.00	$390,000.00	46,409
12/15/2021	DDS	1,000	Direct	COM	$474.00	$474,000.00	44,375
12/14/2021	DDS	1,250	Direct	COM	$475.50	$594,375.00	45,375
12/14/2021	DDS	500	Indirect	COM	$475.50	$237,750.00	0
12/13/2021	DDS	2,000	Direct	COM	$475.50	$951,000.00	46,625
06/10/2021	AAP	2,000	Direct	COM	$453.25	$906,500.00	58,508
03/15/2019	AAP	500	Direct	COM	$326.97	$163,482.95	53,465
09/14/2018	AAP	500	Direct	COM	$312.35	$156,175.00	52,965
07/27/2018	AAP	500	Direct	COM	$299.50	$149,750.00	52,465
05/23/2018	AAP	500	Direct	COM	$278.00	$139,000.00	48,965
03/12/2018	AAP	500	Direct	COM	$282.59	$141,295.00	48,465
12/14/2007	DDS	1,000	Direct	COM	$64.50	$64,500.00	6,715

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
11/07/2024	DDS	3,371	Direct	COM	$215.75	$727,293.25	15,636
11/07/2024	DDS	1,000	Indirect	COM	$216.50	$216,500.00	0
11/07/2024	DDS	3,250	Direct	COM	$216.50	$703,625.00	12,386
08/24/2023	AAP	1,000	Indirect	COM	$198.79	$198,786.00	1,000
12/02/2022	AAP	1,500	Direct	COM	$218.90	$328,350.00	20,114
02/22/2022	DDS	3,250	Indirect	COM	$288.05	$936,162.50	0
02/18/2022	DDS	425	Direct	COM	$295.00	$125,375.00	18,404
02/18/2022	DDS	2,800	Indirect	COM	$297.50	$833,000.00	3,250
02/18/2022	DDS	725	Direct	COM	$295.00	$213,875.00	17,679
11/02/2020	AAP	6,050	Indirect	COM	$233.24	$1,411,104.42	6,050
11/02/2020	AAP	1,150	Direct	COM	$232.96	$267,902.05	31,715
02/14/2020	DDS	3,530	Direct	COM	$174.29	$615,257.82	29,367
02/13/2020	DDS	7,170	Direct	COM	$172.02	$1,233,391.29	29,367
07/29/2016	DDS	7,740	Direct	COM	$88.00	$681,120.00	16,450
05/13/2016	DDS	800	Direct	COM	$82.31	$65,848.00	17,120
05/13/2016	DDS	500	Direct	COM	$82.15	$41,075.00	17,920
05/13/2016	DDS	200	Direct	COM	$82.41	$16,482.00	16,920
05/13/2016	DDS	470	Direct	COM	$82.50	$38,775.00	16,450
05/10/2016	DDS	11,990	Direct	COM	$84.00	$1,007,160.00	15,430
05/06/2016	DDS	2,720	Direct	COM	$81.00	$220,320.00	15,430
08/12/2014	DDS	3,240	Direct	COM	$58.20	$188,568.00	16,180
08/05/2013	DDS	500	Direct	COM	$46.05	$23,025.00	16,700
08/05/2013	DDS	500	Direct	COM	$45.85	$22,925.00	17,700
08/05/2013	DDS	500	Direct	COM	$45.95	$22,975.00	17,200
03/05/2012	DDS	3,000	Direct	COM	$35.30	$105,900.00	10,920

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
03/06/2015	DDS	5,000	Indirect	COM	$25.32	$126,581.50	0
03/06/2015	DDS	5,000	Direct	COM	$25.35	$126,760.50	54,722
02/27/2014	AAP	5,000	Indirect	COM	$19.28	$96,377.00	5,000
11/13/2012	AAP	300	Direct	COM	$15.59	$4,677.00	55,075
11/13/2012	AAP	2,000	Direct	COM	$15.50	$31,000.00	52,075
11/13/2012	AAP	1,000	Direct	COM	$15.51	$15,510.00	53,075
11/13/2012	AAP	200	Direct	COM	$15.59	$3,117.00	54,775
11/13/2012	AAP	200	Direct	COM	$15.55	$3,110.00	54,575
11/13/2012	AAP	1,300	Direct	COM	$15.53	$20,189.00	54,375

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
01/24/2013	DDS	100	Direct	COM	$15.66	$1,566.00	31,051
01/24/2013	DDS	100	Direct	COM	$15.63	$1,563.00	30,951
01/24/2013	DDS	200	Direct	COM	$15.73	$3,146.00	30,751
01/24/2013	DDS	200	Direct	COM	$15.70	$3,139.00	30,551
01/24/2013	DDS	1,700	Direct	COM	$15.60	$26,520.00	21,151
01/24/2013	DDS	300	Direct	COM	$15.70	$4,710.00	30,051
01/24/2013	DDS	300	Direct	COM	$15.67	$4,701.00	29,751
01/24/2013	DDS	300	Direct	COM	$15.62	$4,686.00	29,451
01/24/2013	DDS	400	Direct	COM	$15.76	$6,305.00	29,051
01/24/2013	DDS	400	Direct	COM	$15.75	$6,300.00	28,651
01/24/2013	DDS	1,000	Direct	COM	$15.69	$15,686.00	24,051
01/24/2013	DDS	1,200	Direct	COM	$15.69	$18,828.00	22,851
01/24/2013	DDS	200	Direct	COM	$15.69	$3,137.00	30,351
01/24/2013	DDS	900	Direct	COM	$15.71	$14,139.00	25,051
01/24/2013	DDS	700	Direct	COM	$15.69	$10,985.03	25,951
01/24/2013	DDS	400	Direct	COM	$15.72	$6,288.00	28,251
01/24/2013	DDS	400	Direct	COM	$15.68	$6,272.00	27,851
01/24/2013	DDS	500	Direct	COM	$15.76	$7,880.00	27,351
01/24/2013	DDS	700	Direct	COM	$15.70	$10,986.99	26,651
01/23/2013	DDS	6,500	Direct	COM	$15.52	$100,880.00	31,151
01/23/2013	DDS	200	Direct	COM	$15.54	$3,108.00	40,951
01/23/2013	DDS	1,100	Direct	COM	$15.53	$17,080.03	39,851
01/23/2013	DDS	2,200	Direct	COM	$15.53	$34,166.00	37,651
05/04/2012	AAP	1,000	Direct	COM	$13.68	$13,680.00	39,774
05/04/2012	AAP	1,000	Direct	COM	$13.79	$13,790.00	35,774

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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