Alarm.com Holdings, Inc. - ALRM

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 31
Latest filed: May 20, 2026
Form Count
4 13
144 9
SCHEDULE 13G/A 3
SCHEDULE 13G 3
8-K 3

Latest files

Filed Form Report period Accession SEC
May 20, 2026 4 May 18, 2026 0001193125-26-232678 View
May 20, 2026 4 May 18, 2026 0001193125-26-232695 View
May 20, 2026 4 May 18, 2026 0001193125-26-232699 View
May 18, 2026 144 0001950047-26-004726 View
May 18, 2026 144 0001950047-26-004727 View
May 18, 2026 144 0001950047-26-004730 View
May 18, 2026 144 0001950047-26-004731 View
May 15, 2026 SCHEDULE 13G/A 0001050442-26-000013 View
May 13, 2026 SCHEDULE 13G 0000927971-26-000079 View
May 07, 2026 8-K May 07, 2026 0001459200-26-000008 View
Apr 29, 2026 SCHEDULE 13G 0002100119-26-000080 View
Apr 28, 2026 SCHEDULE 13G 0002100121-26-000067 View
Apr 10, 2026 4 Apr 08, 2026 0001193125-26-151495 View
Apr 10, 2026 4 Apr 08, 2026 0001193125-26-151498 View
Apr 10, 2026 4 Apr 08, 2026 0001193125-26-151501 View
Apr 10, 2026 4 Apr 08, 2026 0001193125-26-151505 View
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-000570 View
Mar 19, 2026 4 Mar 18, 2026 0001193125-26-116065 View
Mar 19, 2026 4 Mar 18, 2026 0001193125-26-116076 View
Mar 18, 2026 144 0001950047-26-002774 View
Mar 18, 2026 8-K Mar 12, 2026 0001104659-26-031065 View
Mar 18, 2026 144 0001950047-26-002797 View
Feb 19, 2026 8-K Feb 19, 2026 0001459200-26-000004 View
Feb 17, 2026 SCHEDULE 13G/A 0001050442-26-000003 View
Dec 18, 2025 4 Dec 16, 2025 0001193125-25-324942 View
Dec 16, 2025 4 Dec 12, 2025 0001193125-25-320959 View
Dec 16, 2025 4 Dec 12, 2025 0001193125-25-320974 View
Dec 16, 2025 144 0001950047-25-010430 View
Dec 12, 2025 144 0001950047-25-010203 View
Dec 12, 2025 144 0001950047-25-010255 View
Nov 28, 2025 4 Nov 25, 2025 0001193125-25-302304 View