A business in context

ALRM research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383722

  2. 4 · Ownership change

    Report date 2026-08-24 · 0001193125-26-365418

  3. 4 · Ownership change

    Report date 2026-08-12 · 0001193125-26-352429

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001459200-26-000015

  5. 8-K · Current report

    Report date 2026-08-06 · 0001459200-26-000014 · Items 2.02,9.01

  6. 4 · Ownership change

    Report date 2026-07-02 · 0001193125-26-294707

  7. 4 · Ownership change

    Report date 2026-06-10 · 0001193125-26-269605

  8. 4 · Ownership change

    Report date 2026-06-10 · 0001193125-26-269592

  9. 4 · Ownership change

    Report date 2026-06-04 · 0001193125-26-261929

  10. 4 · Ownership change

    Report date 2026-06-04 · 0001193125-26-261919

  11. 8-K · Current report

    Report date 2026-06-03 · 0001104659-26-071412 · Items 5.07

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001459200-26-000009

  13. 8-K · Current report

    Report date 2026-05-07 · 0001459200-26-000008 · Items 2.02,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-06-03 · 0001104659-26-047867

  15. 8-K · Current report

    Report date 2026-03-12 · 0001104659-26-031065 · Items 5.02

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001459200-26-000005

  17. 8-K · Current report

    Report date 2026-02-19 · 0001459200-26-000004 · Items 2.02,9.01

  18. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001459200-25-000023

  19. 8-K · Current report

    Report date 2025-11-06 · 0001459200-25-000022 · Items 2.02,9.01

  20. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001459200-25-000018

  21. 8-K · Current report

    Report date 2025-08-07 · 0001459200-25-000016 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2025-06-04 · 0001459200-25-000012 · Items 5.02,5.07,9.01

  23. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001459200-25-000008

  24. 8-K · Current report

    Report date 2025-05-08 · 0001459200-25-000007 · Items 2.02,9.01

  25. DEF 14A · Proxy statement

    Report date 2025-06-04 · 0001104659-25-038038

  26. 8-K · Current report

    Report date 2025-03-13 · 0001104659-25-025565 · Items 5.02,7.01,9.01

  27. 10-K · Annual report

    Report date 2024-12-31 · 0001459200-25-000004

  28. 8-K · Current report

    Report date 2025-02-20 · 0001459200-25-000003 · Items 2.02,5.02,9.01

  29. SC 13G/A · Ownership disclosure

    0001398344-24-020801

  30. SC 13G/A · Ownership disclosure

    0001104659-24-118550

  31. SC 13G/A · Ownership disclosure

    0000932471-24-000874

  32. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001459200-24-000025

  33. 8-K · Current report

    Report date 2024-11-07 · 0001459200-24-000024 · Items 2.02,9.01

  34. SC 13G · Ownership disclosure

    0000932471-24-000257

  35. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001459200-24-000021

  36. 8-K · Current report

    Report date 2024-08-08 · 0001459200-24-000020 · Items 2.02,9.01

  37. 8-K · Current report

    Report date 2024-06-05 · 0001104659-24-069705 · Items 5.07

  38. 8-K · Current report

    Report date 2024-05-28 · 0001104659-24-067141 · Items 1.01,2.03,3.02,8.01,9.01

  39. 8-K · Current report

    Report date 2024-05-16 · 0001104659-24-063605 · Items 5.02

  40. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001459200-24-000016

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 3 transaction rows3SGrant / award: 0 transaction rows0AExercise / conversion: 2 transaction rows2MTax / exercise payment: 0 transaction rows0FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

6 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-02
2026-09-04
Trundle StephenG · Gift
Disposed
Common Stock2000.00.0
2026-08-24
2026-08-25
Trundle StephenM · Exercise / conversion
Acquired
Common Stock50000.032.17
2026-08-24
2026-08-25
Trundle StephenS · Sale
Disposed
Common Stock50000.057.67
2026-08-24
2026-08-25
Trundle StephenM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
50000.00.0
2026-08-12
2026-08-14
Bradley Kevin ChristopherS · Sale
Disposed
Common Stock5400.055.07
2026-07-02
2026-07-02
Bradley Kevin ChristopherS · Sale
Disposed
Common Stock724.048.46

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001459200Alarm.com Holdings, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2024-12-31$939.83M$1.01B
    2023-12-31$881.68M$974.90M
    2022-12-31$842.56M$969.90M
    2021-12-31$748.97M$931.16M
    2020-12-31$618.00M$804.56M
    2019-12-31$502.36M$662.04M
    2018-12-31$420.49M$564.20M
    2017-12-31$338.94M$465.89M

    Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

    Explore the CPI history ↗