GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q2 2024

Shares 3,138 Value ($000) $215 Avg Close $72.79 Range $67.44 - $81.46

Q1 2024

Shares 3,228 Value ($000) $260 Avg Close $79.68 Range $68.41 - $87.40

Q4 2023

Shares 174 Value ($000) $14 Avg Close $68.33 Range $59.66 - $81.15

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	3,138	$215	$72.79	$67.44 - $81.46
Q1 2024	3,228	$260	$79.68	$68.41 - $87.40
Q4 2023	174	$14	$68.33	$59.66 - $81.15