TECOGEN INC NEW

Ticker: TGEN CUSIP: 87876P201 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 445,810 Value ($000) $2,202 Avg Close $7.51 Range $4.62 - $12.07

Q3 2025

Shares 595,806 Value ($000) $5,249 Avg Close $8.02 Range $5.63 - $11.55

Q2 2025

Shares 465,571 Value ($000) $3,166 Avg Close $4.01 Range $1.81 - $7.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	445,810	$2,202	$7.51	$4.62 - $12.07
Q3 2025	595,806	$5,249	$8.02	$5.63 - $11.55
Q2 2025	465,571	$3,166	$4.01	$1.81 - $7.85