GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2023
Shares 27,471 Value ($000) $2,170 Avg Close $68.33 Range $59.66 - $81.15