ALARM COM HLDGS INC

Ticker: ALRM CUSIP: 011642105 Class: EQTY

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 4,599 Value ($000) $235 Avg Close $50.98 Range $46.65 - $53.98

Q3 2025

Shares 6,805 Value ($000) $361 Avg Close $55.80 Range $50.97 - $59.53

Q1 2025

Shares 4,126 Value ($000) $230 Avg Close $60.01 Range $54.58 - $64.26

Q2 2024

Shares 3,181 Value ($000) $202 Avg Close $66.10 Range $60.53 - $72.37

Q1 2024

Shares 3,842 Value ($000) $278 Avg Close $67.92 Range $59.69 - $77.29

Q4 2023

Shares 3,407 Value ($000) $220 Avg Close $57.37 Range $49.70 - $67.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,599	$235	$50.98	$46.65 - $53.98
Q3 2025	6,805	$361	$55.80	$50.97 - $59.53
Q1 2025	4,126	$230	$60.01	$54.58 - $64.26
Q2 2024	3,181	$202	$66.10	$60.53 - $72.37
Q1 2024	3,842	$278	$67.92	$59.69 - $77.29
Q4 2023	3,407	$220	$57.37	$49.70 - $67.02