ABM INDS INC

Ticker: ABM CUSIP: 000957100 Class: EQTY

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

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

Q4 2025

Shares 57,858 Value ($000) $2,447 Avg Close $43.65 Range $39.74 - $49.79

Q3 2025

Shares 57,973 Value ($000) $2,674 Avg Close $46.83 Range $43.52 - $49.33

Q2 2025

Shares 57,970 Value ($000) $2,737 Avg Close $47.48 Range $40.13 - $52.01

Q1 2025

Shares 57,915 Value ($000) $2,743 Avg Close $50.26 Range $43.40 - $53.64

Q4 2024

Shares 58,736 Value ($000) $3,006 Avg Close $52.88 Range $47.83 - $57.50

Q3 2024

Shares 60,296 Value ($000) $3,181 Avg Close $51.17 Range $47.03 - $57.86

Q2 2024

Shares 62,634 Value ($000) $3,167 Avg Close $44.94 Range $41.07 - $50.77

Q1 2024

Shares 63,747 Value ($000) $2,844 Avg Close $40.17 Range $38.00 - $43.12

Q4 2023

Shares 70,118 Value ($000) $3,143 Avg Close $40.27 Range $36.70 - $50.60

Q3 2023

Shares 73,912 Value ($000) $2,957 Avg Close $41.07 Range $35.67 - $44.53

Q2 2023

Shares 81,010 Value ($000) $3,455 Avg Close $40.88 Range $38.12 - $46.48

Q1 2023

Shares 83,588 Value ($000) $3,756 Avg Close $43.41 Range $39.24 - $46.54

Q4 2022

Shares 85,426 Value ($000) $3,795 Avg Close $41.03 Range $35.79 - $44.48

Q3 2022

Shares 84,818 Value ($000) $3,243 Avg Close $40.71 Range $35.04 - $46.68

Q2 2022

Shares 86,910 Value ($000) $3,774 Avg Close $42.79 Range $35.25 - $49.98

Q1 2022

Shares 86,830 Value ($000) $3,998 Avg Close $40.10 Range $36.42 - $44.11

Q4 2021

Shares 94,094 Value ($000) $3,844 Avg Close $41.41 Range $35.26 - $45.09

Q3 2021

Shares 92,107 Value ($000) $4,146 Avg Close $42.31 Range $38.34 - $46.33

Q2 2021

Shares 93,532 Value ($000) $4,148 Avg Close $45.67 Range $40.01 - $49.55

Q1 2021

Shares 101,710 Value ($000) $5,188 Avg Close $39.74 Range $32.91 - $50.29

Q4 2020

Shares 102,387 Value ($000) $3,874 Avg Close $34.15 Range $30.22 - $37.69

Q3 2020

Shares 105,510 Value ($000) $3,868 Avg Close $32.87 Range $28.14 - $36.08

Q2 2020

Shares 104,867 Value ($000) $3,807 Avg Close $28.93 Range $19.89 - $36.41

Q1 2020

Shares 104,758 Value ($000) $2,552 Avg Close $30.57 Range $17.53 - $36.10

Q4 2019

Shares 105,160 Value ($000) $3,966 Avg Close $32.91 Range $29.50 - $35.04

Q3 2019

Shares 107,457 Value ($000) $3,903 Avg Close $34.07 Range $29.64 - $37.43

Q2 2019

Shares 106,405 Value ($000) $4,256 Avg Close $33.17 Range $31.30 - $36.10

Q1 2019

Shares 105,468 Value ($000) $3,834 Avg Close $30.23 Range $26.65 - $32.45

Q4 2018

Shares 107,831 Value ($000) $3,462 Avg Close $26.45 Range $22.16 - $28.53

Q3 2018

Shares 105,103 Value ($000) $3,390 Avg Close $27.20 Range $24.51 - $30.22

Q2 2018

Shares 105,732 Value ($000) $3,085 Avg Close $26.33 Range $24.07 - $28.88

Q1 2018

Shares 88,178 Value ($000) $2,952 Avg Close $31.11 Range $27.59 - $34.00

Q4 2017

Shares 90,834 Value ($000) $3,426 Avg Close $34.98 Range $30.98 - $37.82

Q3 2017

Shares 92,056 Value ($000) $3,840 Avg Close $35.90 Range $31.28 - $38.02

Q2 2017

Shares 99,056 Value ($000) $4,113 Avg Close $35.62 Range $33.87 - $37.71

Q1 2017

Shares 109,996 Value ($000) $4,796 Avg Close $34.55 Range $32.67 - $37.35

Q4 2016

Shares 114,996 Value ($000) $4,696 Avg Close $33.86 Range $31.30 - $37.49

Q3 2016

Shares 118,196 Value ($000) $4,692 Avg Close $31.52 Range $29.81 - $33.55

Q2 2016

Shares 116,996 Value ($000) $4,268 Avg Close $27.82 Range $26.00 - $31.24

Q1 2016

Shares 118,996 Value ($000) $3,845 Avg Close $24.76 Range $21.76 - $27.41

Q4 2015

Shares 103,735 Value ($000) $2,953 Avg Close $23.49 Range $21.80 - $24.69

Q3 2015

Shares 102,131 Value ($000) $2,789 Avg Close $25.64 Range $21.99 - $27.59

Q2 2015

Shares 102,231 Value ($000) $3,360 Avg Close $26.21 Range $25.03 - $27.20

Q1 2015

Shares 102,297 Value ($000) $3,259 Avg Close $24.22 Range $22.55 - $26.13

Q4 2014

Shares 104,097 Value ($000) $2,982 Avg Close $21.63 Range $19.95 - $23.69

Q3 2014

Shares 103,156 Value ($000) $2,650 Avg Close $20.85 Range $19.24 - $23.02

Q2 2014

Shares 101,971 Value ($000) $2,751 Avg Close $21.42 Range $20.08 - $22.99

Q1 2014

Shares 99,371 Value ($000) $2,856 Avg Close $21.88 Range $20.20 - $23.17

Q4 2013

Shares 98,971 Value ($000) $2,830 Avg Close $21.60 Range $20.09 - $22.81

Q3 2013

Shares 98,271 Value ($000) $2,616 Avg Close $19.90 Range $18.73 - $20.78

Q2 2013

Shares 95,228 Value ($000) $2,334 Avg Close $17.69 Range $15.51 - $20.37

Q1 2013

Shares 93,373 Value ($000) $2,077 Avg Close $16.73 Range $15.37 - $18.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,858	$2,447	$43.65	$39.74 - $49.79
Q3 2025	57,973	$2,674	$46.83	$43.52 - $49.33
Q2 2025	57,970	$2,737	$47.48	$40.13 - $52.01
Q1 2025	57,915	$2,743	$50.26	$43.40 - $53.64
Q4 2024	58,736	$3,006	$52.88	$47.83 - $57.50
Q3 2024	60,296	$3,181	$51.17	$47.03 - $57.86
Q2 2024	62,634	$3,167	$44.94	$41.07 - $50.77
Q1 2024	63,747	$2,844	$40.17	$38.00 - $43.12
Q4 2023	70,118	$3,143	$40.27	$36.70 - $50.60
Q3 2023	73,912	$2,957	$41.07	$35.67 - $44.53
Q2 2023	81,010	$3,455	$40.88	$38.12 - $46.48
Q1 2023	83,588	$3,756	$43.41	$39.24 - $46.54
Q4 2022	85,426	$3,795	$41.03	$35.79 - $44.48
Q3 2022	84,818	$3,243	$40.71	$35.04 - $46.68
Q2 2022	86,910	$3,774	$42.79	$35.25 - $49.98
Q1 2022	86,830	$3,998	$40.10	$36.42 - $44.11
Q4 2021	94,094	$3,844	$41.41	$35.26 - $45.09
Q3 2021	92,107	$4,146	$42.31	$38.34 - $46.33
Q2 2021	93,532	$4,148	$45.67	$40.01 - $49.55
Q1 2021	101,710	$5,188	$39.74	$32.91 - $50.29
Q4 2020	102,387	$3,874	$34.15	$30.22 - $37.69
Q3 2020	105,510	$3,868	$32.87	$28.14 - $36.08
Q2 2020	104,867	$3,807	$28.93	$19.89 - $36.41
Q1 2020	104,758	$2,552	$30.57	$17.53 - $36.10
Q4 2019	105,160	$3,966	$32.91	$29.50 - $35.04
Q3 2019	107,457	$3,903	$34.07	$29.64 - $37.43
Q2 2019	106,405	$4,256	$33.17	$31.30 - $36.10
Q1 2019	105,468	$3,834	$30.23	$26.65 - $32.45
Q4 2018	107,831	$3,462	$26.45	$22.16 - $28.53
Q3 2018	105,103	$3,390	$27.20	$24.51 - $30.22
Q2 2018	105,732	$3,085	$26.33	$24.07 - $28.88
Q1 2018	88,178	$2,952	$31.11	$27.59 - $34.00
Q4 2017	90,834	$3,426	$34.98	$30.98 - $37.82
Q3 2017	92,056	$3,840	$35.90	$31.28 - $38.02
Q2 2017	99,056	$4,113	$35.62	$33.87 - $37.71
Q1 2017	109,996	$4,796	$34.55	$32.67 - $37.35
Q4 2016	114,996	$4,696	$33.86	$31.30 - $37.49
Q3 2016	118,196	$4,692	$31.52	$29.81 - $33.55
Q2 2016	116,996	$4,268	$27.82	$26.00 - $31.24
Q1 2016	118,996	$3,845	$24.76	$21.76 - $27.41
Q4 2015	103,735	$2,953	$23.49	$21.80 - $24.69
Q3 2015	102,131	$2,789	$25.64	$21.99 - $27.59
Q2 2015	102,231	$3,360	$26.21	$25.03 - $27.20
Q1 2015	102,297	$3,259	$24.22	$22.55 - $26.13
Q4 2014	104,097	$2,982	$21.63	$19.95 - $23.69
Q3 2014	103,156	$2,650	$20.85	$19.24 - $23.02
Q2 2014	101,971	$2,751	$21.42	$20.08 - $22.99
Q1 2014	99,371	$2,856	$21.88	$20.20 - $23.17
Q4 2013	98,971	$2,830	$21.60	$20.09 - $22.81
Q3 2013	98,271	$2,616	$19.90	$18.73 - $20.78
Q2 2013	95,228	$2,334	$17.69	$15.51 - $20.37
Q1 2013	93,373	$2,077	$16.73	$15.37 - $18.01