NORTHERN TRUST CORP

Holdings History for FUEL TECH, INC. - COMMON STOCK (FTEK)

Symbol: FTEK on Nasdaq
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	0%	$49,039	31,435	0		$1.56	Q4 2025
30 Sep 2025	0%	-0%	$94,305	31,435	-5,387	-15%	$3.00	Q3 2025
30 Jun 2025	0%	0%	$92,791	36,822	0		$2.52	Q2 2025
31 Mar 2025	0%	0%	$38,663	36,822	0		$1.05	Q1 2025
31 Dec 2024	0%	0%	$38,663	36,822	0		$1.05	Q4 2024
30 Sep 2024	0%	0%	$38,663	36,822	0		$1.05	Q3 2024
30 Jun 2024	0%	0%	$39,400	36,822	-91	-0.25%	$1.07	Q2 2024
31 Mar 2024	0%	0%	$44,665	36,913	0		$1.21	Q1 2024
31 Dec 2023	0%	-0%	$38,759	36,913	-2,993	-7.5%	$1.05	Q4 2023
30 Sep 2023	0%	0%	$47,089	39,906	0		$1.18	Q3 2023
30 Jun 2023	0%	0%	$52,875	39,906	-251	-0.63%	$1.32	Q2 2023
31 Mar 2023	0%	0%	$51,401	40,157	0		$1.28	Q1 2023
31 Dec 2022	0%	0%	$51,200	40,157	0		$1.27	Q4 2022
30 Sep 2022	0%	0%	$47,000	40,157	0		$1.17	Q3 2022
30 Jun 2022	0%	0%	$50,000	40,157	0		$1.25	Q2 2022
31 Mar 2022	0%	0%	$58,000	40,157	0		$1.44	Q1 2022
31 Dec 2021	0%	-0%	$56,000	40,157	-3,650	-8.3%	$1.39	Q4 2021
30 Sep 2021	0%	-0%	$76,000	43,807	-2,720	-5.8%	$1.73	Q3 2021
30 Jun 2021	0%	-0%	$109,000	46,527	-4,415	-8.7%	$2.34	Q2 2021
31 Mar 2021	0%	+0%	$160,000	50,942	+16,340	+47%	$3.14	Q1 2021
31 Dec 2020	0%	-0%	$135,000	34,602	-5,989	-15%	$3.90	Q4 2020
30 Sep 2020		0%	$1,000	783	0		$1.28 ^*	Q3 2020
30 Sep 2020	0%	0%	$34,000	40,591	-2	-0%	$0.84	Q3 2020
30 Jun 2020		0%	$1,000	783	0		$1.28 ^*	Q2 2020
30 Jun 2020	0%	0%	$34,000	40,593	-1,074	-2.6%	$0.84	Q2 2020
31 Mar 2020		0%	$1,000	1,421	0		$0.70 ^*	Q1 2020
31 Mar 2020	0%	0%	$17,000	41,667	-465	-1.1%	$0.41	Q1 2020
31 Dec 2019	0%	0%	$39,000	42,132	-57	-0.14%	$0.93	Q4 2019
31 Dec 2019		0%	$1,000	1,421	0		$0.70 ^*	Q4 2019
30 Sep 2019		0%	$1,000	1,421	0		$0.70 ^*	Q3 2019
30 Sep 2019	0%	0%	$42,000	42,189	-1,413	-3.2%	$1.00	Q3 2019
30 Jun 2019	0%	-0%	$61,000	43,602	-2,867	-6.2%	$1.40	Q2 2019
31 Mar 2019	0%	0%	$77,000	46,469	-217	-0.46%	$1.66	Q1 2019
31 Dec 2018	0%	0%	$56,000	46,686	-1,212	-2.5%	$1.20	Q4 2018
30 Sep 2018	0%	0%	$62,000	47,898	+1,245	+2.7%	$1.29	Q3 2018
30 Jun 2018	0%	+0%	$50,000	46,653	+9,109	+24%	$1.07	Q2 2018
31 Mar 2018	0%	0%	$45,000	37,544	-300	-0.79%	$1.20	Q1 2018
31 Dec 2017	0%	+0%	$42,000	37,844	+2,141	+6%	$1.11	Q4 2017
30 Sep 2017	0%	0%	$36,000	35,703	0		$1.01	Q3 2017
30 Jun 2017	0%	0%	$28,000	35,703	0		$0.78	Q2 2017
31 Mar 2017	0%	0%	$36,000	35,703	+252	+0.71%	$1.01	Q1 2017
31 Dec 2016	0%	+0%	$41,000	35,451	+1,776	+5.3%	$1.16	Q4 2016
30 Sep 2016		0%	$1,000	385	0		$2.60 ^*	Q3 2016
30 Sep 2016	0%	0%	$47,000	33,675	0		$1.40	Q3 2016
30 Jun 2016		0%	$1,000	385	0		$2.60 ^*	Q2 2016
30 Jun 2016	0%	0%	$50,000	33,675	-759	-2.2%	$1.48	Q2 2016
31 Mar 2016	0%	0%	$59,000	33,675	0		$1.75	Q1 2016
31 Mar 2016		0%	$1,000	759	0		$1.32 ^*	Q1 2016
31 Dec 2015	0%	0%	$64,000	33,675	0		$1.90	Q4 2015
31 Dec 2015		0%	$1,000	759	0		$1.32 ^*	Q4 2015
30 Sep 2015	0%	+0%	$64,000	33,675	+2,061	+6.5%	$1.90	Q3 2015
30 Sep 2015		0%	$1,000	759	0		$1.32 ^*	Q3 2015
30 Jun 2015	0%	-0%	$69,000	31,614	-4,459	-12%	$2.18	Q2 2015
31 Mar 2015	0%	-0%	$113,000	36,073	-6,987	-16%	$3.13	Q1 2015
31 Dec 2014	0%	+0%	$165,000	43,060	+4,016	+10%	$3.83	Q4 2014
30 Sep 2014	0%	-0%	$166,000	39,044	-33,140	-46%	$4.25	Q3 2014
30 Jun 2014	0%	+0%	$407,000	72,184	+34,304	+91%	$5.64	Q2 2014
31 Mar 2014	0%	+0%	$189,000	37,880	+1,467	+4%	$4.99	Q1 2014
31 Dec 2013	0%	0%	$258,000	36,413	0		$7.09	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.