GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 27,965 Value ($000) $1,383 Avg Close $57.30 Range $42.86 - $75.08

Q3 2025

Shares 26,334 Value ($000) $1,654 Avg Close $62.56 Range $56.50 - $67.90

Q2 2025

Shares 28,132 Value ($000) $1,660 Avg Close $57.26 Range $48.96 - $63.60

Q1 2025

Shares 27,845 Value ($000) $1,633 Avg Close $62.21 Range $55.31 - $71.07

Q4 2024

Shares 28,501 Value ($000) $1,679 Avg Close $68.17 Range $58.28 - $74.97

Q3 2024

Shares 28,834 Value ($000) $2,016 Avg Close $69.81 Range $61.92 - $81.90

Q2 2024

Shares 29,708 Value ($000) $2,036 Avg Close $72.79 Range $67.44 - $81.46

Q1 2024

Shares 30,454 Value ($000) $2,452 Avg Close $79.68 Range $68.41 - $87.40

Q4 2023

Shares 32,127 Value ($000) $2,537 Avg Close $68.33 Range $59.66 - $81.15

Q3 2023

Shares 33,629 Value ($000) $2,270 Avg Close $68.40 Range $59.11 - $77.10

Q2 2023

Shares 37,448 Value ($000) $2,356 Avg Close $54.08 Range $45.73 - $63.25

Q1 2023

Shares 38,780 Value ($000) $1,881 Avg Close $51.13 Range $44.98 - $57.54

Q4 2022

Shares 39,936 Value ($000) $1,832 Avg Close $47.99 Range $41.16 - $53.10

Q3 2022

Shares 40,759 Value ($000) $1,668 Avg Close $42.65 Range $36.58 - $49.11

Q2 2022

Shares 42,096 Value ($000) $1,631 Avg Close $40.80 Range $36.86 - $46.98

Q1 2022

Shares 41,709 Value ($000) $1,791 Avg Close $52.69 Range $42.92 - $68.72

Q4 2021

Shares 45,391 Value ($000) $3,027 Avg Close $71.40 Range $60.28 - $79.40

Q3 2021

Shares 44,584 Value ($000) $3,105 Avg Close $71.93 Range $65.14 - $77.73

Q2 2021

Shares 45,195 Value ($000) $3,449 Avg Close $82.64 Range $72.26 - $96.33

Q1 2021

Shares 49,164 Value ($000) $4,499 Avg Close $91.76 Range $73.29 - $103.02

Q4 2020

Shares 49,297 Value ($000) $3,546 Avg Close $66.77 Range $56.97 - $74.00

Q3 2020

Shares 49,294 Value ($000) $3,211 Avg Close $59.00 Range $45.82 - $69.64

Q2 2020

Shares 49,063 Value ($000) $2,356 Avg Close $44.46 Range $36.39 - $53.45

Q1 2020

Shares 49,063 Value ($000) $2,106 Avg Close $50.01 Range $30.60 - $56.58

Q4 2019

Shares 49,307 Value ($000) $2,487 Avg Close $50.22 Range $43.51 - $55.16

Q3 2019

Shares 50,303 Value ($000) $2,311 Avg Close $41.86 Range $38.79 - $47.23

Q2 2019

Shares 49,702 Value ($000) $2,006 Avg Close $38.87 Range $35.29 - $41.82

Q1 2019

Shares 48,900 Value ($000) $1,986 Avg Close $38.15 Range $33.42 - $43.48

Q4 2018

Shares 50,037 Value ($000) $1,781 Avg Close $36.48 Range $31.96 - $46.61

Q3 2018

Shares 48,860 Value ($000) $2,228 Avg Close $43.25 Range $36.50 - $49.10

Q2 2018

Shares 48,878 Value ($000) $1,833 Avg Close $37.15 Range $32.60 - $40.70

Q1 2018

Shares 48,373 Value ($000) $1,637 Avg Close $34.72 Range $30.06 - $38.80

Q4 2017

Shares 50,069 Value ($000) $1,652 Avg Close $31.95 Range $29.50 - $34.20

Q3 2017

Shares 50,688 Value ($000) $1,579 Avg Close $30.18 Range $25.61 - $36.08

Q2 2017

Shares 56,261 Value ($000) $2,006 Avg Close $35.29 Range $30.40 - $41.40

Q1 2017

Shares 62,136 Value ($000) $2,560 Avg Close $41.84 Range $38.55 - $45.05

Q4 2016

Shares 65,036 Value ($000) $2,709 Avg Close $41.33 Range $34.54 - $48.05

Q3 2016

Shares 66,836 Value ($000) $2,483 Avg Close $36.62 Range $31.35 - $40.00

Q2 2016

Shares 66,136 Value ($000) $2,088 Avg Close $28.78 Range $24.12 - $32.46

Q1 2016

Shares 65,581 Value ($000) $1,876 Avg Close $23.31 Range $18.23 - $28.75

Q4 2015

Shares 57,352 Value ($000) $1,459 Avg Close $23.97 Range $17.79 - $27.89

Q3 2015

Shares 56,352 Value ($000) $1,034 Avg Close $18.32 Range $15.94 - $21.49

Q2 2015

Shares 56,552 Value ($000) $1,152 Avg Close $18.15 Range $15.75 - $21.38

Q1 2015

Shares 56,339 Value ($000) $925 Avg Close $15.46 Range $13.44 - $17.22

Q4 2014

Shares 57,239 Value ($000) $931 Avg Close $14.79 Range $12.65 - $16.65

Q3 2014

Shares 56,996 Value ($000) $780 Avg Close $15.33 Range $13.65 - $16.49

Q2 2014

Shares 56,373 Value ($000) $874 Avg Close $16.58 Range $14.50 - $19.01

Q1 2014

Shares 55,573 Value ($000) $1,049 Avg Close $18.13 Range $16.87 - $19.23

Q4 2013

Shares 55,573 Value ($000) $1,033 Avg Close $16.38 Range $13.60 - $18.76

Q3 2013

Shares 55,173 Value ($000) $787 Avg Close $14.36 Range $12.62 - $16.90

Q2 2013

Shares 53,464 Value ($000) $778 Avg Close $16.89 Range $14.43 - $19.29

Q1 2013

Shares 52,996 Value ($000) $967 Avg Close $17.25 Range $14.89 - $20.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,965	$1,383	$57.30	$42.86 - $75.08
Q3 2025	26,334	$1,654	$62.56	$56.50 - $67.90
Q2 2025	28,132	$1,660	$57.26	$48.96 - $63.60
Q1 2025	27,845	$1,633	$62.21	$55.31 - $71.07
Q4 2024	28,501	$1,679	$68.17	$58.28 - $74.97
Q3 2024	28,834	$2,016	$69.81	$61.92 - $81.90
Q2 2024	29,708	$2,036	$72.79	$67.44 - $81.46
Q1 2024	30,454	$2,452	$79.68	$68.41 - $87.40
Q4 2023	32,127	$2,537	$68.33	$59.66 - $81.15
Q3 2023	33,629	$2,270	$68.40	$59.11 - $77.10
Q2 2023	37,448	$2,356	$54.08	$45.73 - $63.25
Q1 2023	38,780	$1,881	$51.13	$44.98 - $57.54
Q4 2022	39,936	$1,832	$47.99	$41.16 - $53.10
Q3 2022	40,759	$1,668	$42.65	$36.58 - $49.11
Q2 2022	42,096	$1,631	$40.80	$36.86 - $46.98
Q1 2022	41,709	$1,791	$52.69	$42.92 - $68.72
Q4 2021	45,391	$3,027	$71.40	$60.28 - $79.40
Q3 2021	44,584	$3,105	$71.93	$65.14 - $77.73
Q2 2021	45,195	$3,449	$82.64	$72.26 - $96.33
Q1 2021	49,164	$4,499	$91.76	$73.29 - $103.02
Q4 2020	49,297	$3,546	$66.77	$56.97 - $74.00
Q3 2020	49,294	$3,211	$59.00	$45.82 - $69.64
Q2 2020	49,063	$2,356	$44.46	$36.39 - $53.45
Q1 2020	49,063	$2,106	$50.01	$30.60 - $56.58
Q4 2019	49,307	$2,487	$50.22	$43.51 - $55.16
Q3 2019	50,303	$2,311	$41.86	$38.79 - $47.23
Q2 2019	49,702	$2,006	$38.87	$35.29 - $41.82
Q1 2019	48,900	$1,986	$38.15	$33.42 - $43.48
Q4 2018	50,037	$1,781	$36.48	$31.96 - $46.61
Q3 2018	48,860	$2,228	$43.25	$36.50 - $49.10
Q2 2018	48,878	$1,833	$37.15	$32.60 - $40.70
Q1 2018	48,373	$1,637	$34.72	$30.06 - $38.80
Q4 2017	50,069	$1,652	$31.95	$29.50 - $34.20
Q3 2017	50,688	$1,579	$30.18	$25.61 - $36.08
Q2 2017	56,261	$2,006	$35.29	$30.40 - $41.40
Q1 2017	62,136	$2,560	$41.84	$38.55 - $45.05
Q4 2016	65,036	$2,709	$41.33	$34.54 - $48.05
Q3 2016	66,836	$2,483	$36.62	$31.35 - $40.00
Q2 2016	66,136	$2,088	$28.78	$24.12 - $32.46
Q1 2016	65,581	$1,876	$23.31	$18.23 - $28.75
Q4 2015	57,352	$1,459	$23.97	$17.79 - $27.89
Q3 2015	56,352	$1,034	$18.32	$15.94 - $21.49
Q2 2015	56,552	$1,152	$18.15	$15.75 - $21.38
Q1 2015	56,339	$925	$15.46	$13.44 - $17.22
Q4 2014	57,239	$931	$14.79	$12.65 - $16.65
Q3 2014	56,996	$780	$15.33	$13.65 - $16.49
Q2 2014	56,373	$874	$16.58	$14.50 - $19.01
Q1 2014	55,573	$1,049	$18.13	$16.87 - $19.23
Q4 2013	55,573	$1,033	$16.38	$13.60 - $18.76
Q3 2013	55,173	$787	$14.36	$12.62 - $16.90
Q2 2013	53,464	$778	$16.89	$14.43 - $19.29
Q1 2013	52,996	$967	$17.25	$14.89 - $20.00