DH
DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio
DH
DataHeimdall

Financial transparency data from public SEC filings.

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

ALRM

Alarm.com Holdings, Inc.

Superinvestors

Institutional investors holding ALRM

Consensus →
InvestorFundWeightSharesValueQuarter
Chuck AkreAkre Capital Management0.12%263,939$13.1M2022Q4
Kenneth FisherFisher Asset Management0.00%7,754$335K2026Q1
Polen Capital ManagementPolen Capital Management0.00%21,461$1.3M2024Q4

Congressional Activity

Congressional data coming soon

Insider Activity

10

Total trades

$829K

Volume

4

Buys

6

Sells

Last trade: May 26, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 26, 2026Stephen TrundleSell$173K
May 26, 2026Stephen TrundleSell$111K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 26, 2026
Stephen Trundle
Sell
$266K
May 18, 2026Stephen TrundleSell$128K
May 18, 2026Stephen TrundleSell$68K
May 18, 2026Stephen TrundleSell$83K