Stephen Trundle, President and CEO at Alarm.com Holdings, Inc. (ALRM), sold 28,174 shares at $82.29 ($2.3M) on 2021-05-14, disclosed to the SEC on 2021-05-18.
Open-market sale of $2.3M ALRM by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $82.29 | 14,087 | $1.2M | 50.0% |
| 2 | $82.29 | 14,087 | $1.2M | 50.0% |
| Total | $82.29 avg | 28,174 | $2.3M | 100% |
| Filing → |
| ALRM | SELL | 2026-05-20 | $128K | — | Filing → |
| ALRM | BUY | 2025-11-20 | $2.0M | — | Filing → |
| ALRM | SELL | 2025-05-27 | $413K | — | Filing → |