Stephen Trundle, the Chief Executive Officer of $ALRM, bought 3,531 shares of the company on 11-18-2025 for an estimated $171,500. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 0.3%. Following this trade, they now own 1,292,874 shares of this class of $ALRM stock.
$ALRM Insider Trading Activity
$ALRM insiders have traded $ALRM stock on the open market 13 times in the past 6 months. Of those trades, 4 have been purchases and 9 have been sales.
Here’s a breakdown of recent trading of $ALRM stock by insiders over the last 6 months:
- DANIEL KERZNER (See Remarks) has made 0 purchases and 3 sales selling 32,217 shares for an estimated $1,634,689.
- STEPHEN TRUNDLE (Chief Executive Officer) has made 4 purchases buying 26,000 shares for an estimated $1,257,281 and 1 sale selling 3,644 shares for an estimated $206,469.
- DANIEL RAMOS (See Remarks) has made 0 purchases and 2 sales selling 8,762 shares for an estimated $503,594.
- JEFFREY A BEDELL (See Remarks) sold 2,204 shares for an estimated $124,878
- STEPHEN C. EVANS sold 1,000 shares for an estimated $59,640
- KEVIN CHRISTOPHER BRADLEY (Chief Financial Officer) sold 754 shares for an estimated $42,789
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ALRM Hedge Fund Activity
We have seen 154 institutional investors add shares of $ALRM stock to their portfolio, and 184 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PRICE T ROWE ASSOCIATES INC /MD/ added 758,573 shares (+911.0%) to their portfolio in Q3 2025, for an estimated $40,265,054
- BROWN CAPITAL MANAGEMENT LLC removed 576,431 shares (-33.8%) from their portfolio in Q3 2025, for an estimated $30,596,957
- NEW YORK STATE COMMON RETIREMENT FUND removed 511,226 shares (-97.1%) from their portfolio in Q3 2025, for an estimated $27,135,876
- FISHER ASSET MANAGEMENT, LLC removed 245,470 shares (-97.2%) from their portfolio in Q3 2025, for an estimated $13,029,547
- ROYAL BANK OF CANADA removed 191,433 shares (-71.8%) from their portfolio in Q3 2025, for an estimated $10,161,263
- CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM removed 175,569 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $9,319,202
- D. E. SHAW & CO., INC. added 167,391 shares (+268.7%) to their portfolio in Q3 2025, for an estimated $8,885,114
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
