Trundle Stephen bought ALRM

November 19, 2025 · Form 4 insider transaction

Trundle Stephen bought 12,469 shares of Alarm.com Holdings, Inc. at $48.53 per share, a transaction worth $605.1K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
12,469
Price
$48.53
Total value
$605.1K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateNovember 19, 2025
Filing dateNovember 20, 2025
Shares owned after1,305,343
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

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.; 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.

View the original Form 4 on SEC EDGAR