Transaction · 0001193125-26-383722

Trundle Stephen

Trundle Stephen, CEO, reported a transaction classified as gift at Alarm.com Holdings, Inc. involving 2000.000000 shares for an estimated $0.00. Reported holdings after the transaction were 322842.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

giftSEC transaction code GCEO
ALRMAlarm.com Holdings, Inc.
Filing timeSep 04
Trade dateSep 02, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

ALRM price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ALRM since 2026-09-04Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
gift
Code G
Identifier
0001193125-26-383722
Common Stock
Transaction date
Sep 02, 2026
Filed Sep 04, 2026, 08:30 PM · 2d delay
Shares
2.00k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
322k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Represents a bona fide charitable contribution to a donor advised fund. No shares were sold by the Reporting Person.

  2. F2

    These shares are owned by Backbone Partners, LLC ("Backbone"). The Reporting Person has the sole power to vote and dispose of the shares held by Backbone. The Reporting Person disclaims beneficial own…

  3. F3

    These shares are owned by the Stephen Trundle 2015 Gift Trust (the "Trust"). Certain members of the Reporting Person's immediate family are beneficiaries of the Trust. The Reporting Person disclaims b…

  4. F4

    These shares are owned by the Footings Advancement Trust (the "Advancement Trust"). The Reporting Person has the sole power to vote and dispose of the shares held by the Advancement Trust and certain…

Original filing · 0001193125-26-383722
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Same reporting owner
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