ALARM COM HLDGS INC

Ticker: ALRM CUSIP: 011642105 Class: EQTY

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

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

Q4 2025

Shares 45,178 Value ($000) $2,305 Avg Close $50.98 Range $46.65 - $53.98

Q3 2025

Shares 45,220 Value ($000) $2,400 Avg Close $55.80 Range $50.97 - $59.53

Q2 2025

Shares 43,287 Value ($000) $2,449 Avg Close $55.48 Range $48.23 - $60.76

Q1 2025

Shares 43,061 Value ($000) $2,396 Avg Close $60.01 Range $54.58 - $64.26

Q4 2024

Shares 43,781 Value ($000) $2,662 Avg Close $59.58 Range $51.87 - $70.06

Q3 2024

Shares 45,143 Value ($000) $2,468 Avg Close $61.39 Range $53.06 - $71.98

Q2 2024

Shares 46,366 Value ($000) $2,946 Avg Close $66.10 Range $60.53 - $72.37

Q1 2024

Shares 47,633 Value ($000) $3,452 Avg Close $67.92 Range $59.69 - $77.29

Q4 2023

Shares 50,110 Value ($000) $3,238 Avg Close $57.37 Range $49.70 - $67.02

Q3 2023

Shares 52,431 Value ($000) $3,206 Avg Close $56.53 Range $48.61 - $62.64

Q2 2023

Shares 57,436 Value ($000) $2,968 Avg Close $49.20 Range $44.92 - $52.87

Q1 2023

Shares 59,551 Value ($000) $2,994 Avg Close $51.48 Range $46.96 - $58.65

Q4 2022

Shares 60,319 Value ($000) $2,985 Avg Close $55.14 Range $46.94 - $67.67

Q3 2022

Shares 59,985 Value ($000) $3,891 Avg Close $68.62 Range $60.81 - $78.99

Q2 2022

Shares 61,100 Value ($000) $3,780 Avg Close $61.46 Range $54.99 - $68.24

Q1 2022

Shares 60,702 Value ($000) $4,034 Avg Close $70.77 Range $60.70 - $85.37

Q4 2021

Shares 65,893 Value ($000) $5,588 Avg Close $81.80 Range $73.61 - $90.69

Q3 2021

Shares 64,362 Value ($000) $5,032 Avg Close $82.70 Range $75.56 - $94.45

Q2 2021

Shares 65,165 Value ($000) $5,519 Avg Close $85.42 Range $75.90 - $95.83

Q1 2021

Shares 71,760 Value ($000) $6,199 Avg Close $94.27 Range $80.42 - $108.67

Q4 2020

Shares 71,911 Value ($000) $7,439 Avg Close $72.56 Range $55.60 - $104.75

Q3 2020

Shares 71,920 Value ($000) $3,974 Avg Close $61.83 Range $52.35 - $74.66

Q2 2020

Shares 68,274 Value ($000) $4,425 Avg Close $50.32 Range $35.50 - $65.04

Q1 2020

Shares 180,076 Value ($000) $7,007 Avg Close $43.58 Range $32.00 - $50.75

Q4 2019

Shares 56,127 Value ($000) $2,412 Avg Close $45.09 Range $41.06 - $52.33

Q3 2019

Shares 57,260 Value ($000) $2,671 Avg Close $49.02 Range $45.01 - $56.00

Q2 2019

Shares 56,576 Value ($000) $3,027 Avg Close $61.70 Range $51.39 - $71.50

Q1 2019

Shares 47,900 Value ($000) $3,109 Avg Close $60.66 Range $49.72 - $65.85

Q4 2018

Shares 48,965 Value ($000) $2,540 Avg Close $48.33 Range $40.92 - $60.20

Q3 2018

Shares 47,258 Value ($000) $2,713 Avg Close $50.28 Range $39.94 - $59.05

Q2 2018

Shares 47,171 Value ($000) $1,905 Avg Close $41.50 Range $36.28 - $46.20

Q1 2018

Shares 31,493 Value ($000) $1,189 Avg Close $37.72 Range $33.39 - $40.40

Q4 2017

Shares 131,410 Value ($000) $4,961 Avg Close $43.17 Range $35.80 - $49.49

Q3 2017

Shares 32,536 Value ($000) $1,470 Avg Close $41.38 Range $35.71 - $45.93

Q2 2017

Shares 36,031 Value ($000) $1,356 Avg Close $33.50 Range $29.95 - $38.53

Q1 2017

Shares 20,331 Value ($000) $625 Avg Close $29.05 Range $26.84 - $33.60

Q4 2016

Shares 21,231 Value ($000) $591 Avg Close $29.03 Range $26.68 - $34.43

Q3 2016

Shares 21,731 Value ($000) $627 Avg Close $27.87 Range $24.52 - $33.13

Q2 2016

Shares 21,631 Value ($000) $554 Avg Close $22.51 Range $19.91 - $25.84

Q1 2016

Shares 17,255 Value ($000) $409 Avg Close $18.26 Range $14.00 - $24.22

Q4 2015

Shares 14,955 Value ($000) $249 Avg Close $15.23 Range $11.45 - $20.25

Q3 2015

Shares 14,700 Value ($000) $171 Avg Close $16.23 Range $10.26 - $19.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,178	$2,305	$50.98	$46.65 - $53.98
Q3 2025	45,220	$2,400	$55.80	$50.97 - $59.53
Q2 2025	43,287	$2,449	$55.48	$48.23 - $60.76
Q1 2025	43,061	$2,396	$60.01	$54.58 - $64.26
Q4 2024	43,781	$2,662	$59.58	$51.87 - $70.06
Q3 2024	45,143	$2,468	$61.39	$53.06 - $71.98
Q2 2024	46,366	$2,946	$66.10	$60.53 - $72.37
Q1 2024	47,633	$3,452	$67.92	$59.69 - $77.29
Q4 2023	50,110	$3,238	$57.37	$49.70 - $67.02
Q3 2023	52,431	$3,206	$56.53	$48.61 - $62.64
Q2 2023	57,436	$2,968	$49.20	$44.92 - $52.87
Q1 2023	59,551	$2,994	$51.48	$46.96 - $58.65
Q4 2022	60,319	$2,985	$55.14	$46.94 - $67.67
Q3 2022	59,985	$3,891	$68.62	$60.81 - $78.99
Q2 2022	61,100	$3,780	$61.46	$54.99 - $68.24
Q1 2022	60,702	$4,034	$70.77	$60.70 - $85.37
Q4 2021	65,893	$5,588	$81.80	$73.61 - $90.69
Q3 2021	64,362	$5,032	$82.70	$75.56 - $94.45
Q2 2021	65,165	$5,519	$85.42	$75.90 - $95.83
Q1 2021	71,760	$6,199	$94.27	$80.42 - $108.67
Q4 2020	71,911	$7,439	$72.56	$55.60 - $104.75
Q3 2020	71,920	$3,974	$61.83	$52.35 - $74.66
Q2 2020	68,274	$4,425	$50.32	$35.50 - $65.04
Q1 2020	180,076	$7,007	$43.58	$32.00 - $50.75
Q4 2019	56,127	$2,412	$45.09	$41.06 - $52.33
Q3 2019	57,260	$2,671	$49.02	$45.01 - $56.00
Q2 2019	56,576	$3,027	$61.70	$51.39 - $71.50
Q1 2019	47,900	$3,109	$60.66	$49.72 - $65.85
Q4 2018	48,965	$2,540	$48.33	$40.92 - $60.20
Q3 2018	47,258	$2,713	$50.28	$39.94 - $59.05
Q2 2018	47,171	$1,905	$41.50	$36.28 - $46.20
Q1 2018	31,493	$1,189	$37.72	$33.39 - $40.40
Q4 2017	131,410	$4,961	$43.17	$35.80 - $49.49
Q3 2017	32,536	$1,470	$41.38	$35.71 - $45.93
Q2 2017	36,031	$1,356	$33.50	$29.95 - $38.53
Q1 2017	20,331	$625	$29.05	$26.84 - $33.60
Q4 2016	21,231	$591	$29.03	$26.68 - $34.43
Q3 2016	21,731	$627	$27.87	$24.52 - $33.13
Q2 2016	21,631	$554	$22.51	$19.91 - $25.84
Q1 2016	17,255	$409	$18.26	$14.00 - $24.22
Q4 2015	14,955	$249	$15.23	$11.45 - $20.25
Q3 2015	14,700	$171	$16.23	$10.26 - $19.15