← Back
$ALRM All transactions

Alarm.com Holdings, Inc.

▲ BUY
7 / 10

Conviction

$ Value

$5K

Shares

100

Price

$49

Filed

Nov 20

Why this score? (7/10)
  • Open market buy (+3)
  • C-suite insider (+2)
  • Director (+1)
  • Not a 10b5-1 plan (+1)

Insider

Name

Trundle Stephen

Title

Chief Executive Officer

CIK

0001643898

Roles

Director Officer

Transaction Details

Transaction Date

2025-11-20

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

1,315,343

Footnotes

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.2917 - $48.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4. | 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 ownership of the shares owned by Backbone except to the extent, if any, of his pecuniary interest therein. | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.14 - $48.92, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4. | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $47.615 - $48.545, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4. | 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 beneficial ownership of the shares owned by the Trust except to the extent, if any, of his pecuniary interest therein. | 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 members of the Reporting Person's immediate family are beneficiaries. The Reporting Person disclaims beneficial ownership of the shares owned by the Advancement Trust except to the extent, if any, of his pecuniary interest therein.

Filing Info

Accession No.

0001193125-25-290133

Form Type

4

Issuer CIK

0001459200

Trundle Stephen's History

Date Ticker Type Value
2026-04-08 ALRM A $0
2025-11-20 ALRM $476K
2025-11-20 ALRM $5K
2025-11-19 ALRM $605K
2025-11-18 ALRM $172K
2025-05-23 ALRM $206K
2025-05-22 ALRM A $0
2025-05-22 ALRM A $0
2025-05-16 ALRM $216K

Other Insiders at ALRM (90d)

Insider Bought Sold Last
NEVIN DARIUS G $1.7M 2026-03-18
Ramos Daniel
See Remarks
2026-04-08
Kerzner Daniel
See Remarks
2026-04-08
Trundle Stephen
Chief Executive Officer
2026-04-08
Bradley Kevin Christopher
Chief Financial Officer
$69K 2026-04-08