MARSHALL WACE, LLP

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%	$126,377	81,011	+81,011	NEW	$1.56	Q4 2025
30 Sep 2025		-0%	$0	0	-25,088	-100%	$1.37	Q3 2025
30 Jun 2025	0%	+0%	$63,222	25,088	+25,088	NEW	$2.52	Q2 2025
31 Dec 2021		-0%	$0	0	-71,543	-100%	$1.37	Q4 2021
30 Sep 2021	0%	-0%	$124,000	71,543	-48,318	-40%	$1.73	Q3 2021
30 Jun 2021	0%	+0%	$282,000	119,861	+18,417	+18%	$2.35	Q2 2021
31 Mar 2021	0%	+0%	$319,000	101,444	+101,444	NEW	$3.14	Q1 2021

* 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.