TECOGEN INC NEW

Ticker: TGEN CUSIP: 87876P201 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 286,325 Value ($000) $1,414 Avg Close $7.51 Range $4.62 - $12.07
Q3 2025
Shares 49,089 Value ($000) $432 Avg Close $8.02 Range $5.63 - $11.55