GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q1 2018
Shares 7,412 Value ($000) $274 Avg Close $34.72 Range $30.06 - $38.80
Q4 2017
Shares 8,634 Value ($000) $329 Avg Close $31.95 Range $29.50 - $34.20