TECOGEN INC NEW

Ticker: TGEN CUSIP: 87876P201 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 48,920 Value ($000) $242 Avg Close $7.51 Range $4.62 - $12.07

Q3 2025

Shares 213,708 Value ($000) $1,883 Avg Close $8.02 Range $5.63 - $11.55

Q3 2019

Shares 10,445 Value ($000) $25 Avg Close $2.98 Range $2.11 - $3.75

Q2 2019

Shares 21,730 Value ($000) $81 Avg Close $3.69 Range $3.36 - $4.20

Q1 2019

Shares 32,252 Value ($000) $129 Avg Close $3.85 Range $3.45 - $4.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,920	$242	$7.51	$4.62 - $12.07
Q3 2025	213,708	$1,883	$8.02	$5.63 - $11.55
Q3 2019	10,445	$25	$2.98	$2.11 - $3.75
Q2 2019	21,730	$81	$3.69	$3.36 - $4.20
Q1 2019	32,252	$129	$3.85	$3.45 - $4.15