Alarm.com (ALRM) insider buying

Technology · Software - Application · Market cap $2.8B

3 open-market purchases of ALRM by Alarm.com's executives and directors since November 2025, worth $1M in total, from SEC Form 4 filings.

The most recent: Stephen Trundle bought $480,700 on November 20, 2025.

The biggest buyer over the period is Stephen Trundle: 3 purchases, $1M.

By year

YearPurchasesValue
20253$1M

Biggest buyers

InsiderBuysValue
Stephen Trundle
3$1M

Every purchase

Newest first. From SEC Form 4 filings. Insider buying across the market.

DateInsiderSharesPriceValueFiling
Nov 20, 2025 Stephen Trundle
10,000$48.07$480,700 Form 4
Nov 19, 2025 Stephen Trundle
12,469$48.53$605,121 Form 4
Nov 18, 2025 Stephen Trundle
3,531$48.57$171,501 Form 4
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Questions

Are Alarm.com insiders buying the stock?

3 open-market purchases of ALRM by Alarm.com's executives and directors since November 2025, worth $1M in total, from SEC Form 4 filings. The most recent: Stephen Trundle bought $480,700 on November 20, 2025.

What counts as insider buying here?

Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.

From Alarm.com's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.