TECOGEN INC NEW

Ticker: TGEN CUSIP: 87876P201 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2025
Shares 177,822 Value ($000) $878 Avg Close $7.51 Range $4.62 - $12.07
Q3 2025
Shares 112,338 Value ($000) $990 Avg Close $8.02 Range $5.63 - $11.55