Reporting Manager
DISCIPLINED GROWTH INVESTORS INC /MN
Symbol
ALRM
Shares outstanding
49,529,232 shares
Disclosed Ownership
3,417,517 shares
Ownership
6.9%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:22:04 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
DISCIPLINED GROWTH INVESTORS INC /MN 6.9% 3,417,517 3,059,598 0 Peter G. Rieke Chief Operating & Compliance Officer