GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

MATHER GROUP, LLC.'s Holding History (CIK: 0001527641)

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

Q3 2025

Shares 45 Value ($000) $3 Avg Close $62.56 Range $56.50 - $67.90

Q1 2025

Shares 45 Value ($000) $3 Avg Close $62.21 Range $55.31 - $71.07

Q4 2024

Shares 196 Value ($000) $12 Avg Close $68.17 Range $58.28 - $74.97

Q3 2024

Shares 45 Value ($000) $3 Avg Close $69.81 Range $61.92 - $81.90

Q2 2024

Shares 52 Value ($000) $4 Avg Close $72.79 Range $67.44 - $81.46

Q1 2024

Shares 52 Value ($000) $4 Avg Close $79.68 Range $68.41 - $87.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	45	$3	$62.56	$56.50 - $67.90
Q1 2025	45	$3	$62.21	$55.31 - $71.07
Q4 2024	196	$12	$68.17	$58.28 - $74.97
Q3 2024	45	$3	$69.81	$61.92 - $81.90
Q2 2024	52	$4	$72.79	$67.44 - $81.46
Q1 2024	52	$4	$79.68	$68.41 - $87.40