TWO SIGMA ADVISERS, LP

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%	$105,300	67,500	+67,500	NEW	$1.56	Q4 2025
31 Dec 2020		-0%	$0	0	-45,400	-100%	$1.56	Q4 2020
30 Sep 2020	0%	+0%	$38,000	45,400	+45,400	NEW	$0.84	Q3 2020

* 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.