Stephen Trundle, President and CEO at Alarm.com Holdings, Inc. (ALRM), sold 31,575 shares at $79.80 ($2.5M) on 2021-06-04, disclosed to the SEC on 2021-06-08.
Open-market sale of $2.5M 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 | $79.80 | 8,425 | $672K | 26.5% |
| 2 | $80.35 | 10,318 | $829K | 32.7% |
| 3 | $80.35 | 10,318 | $829K | 32.7% |
| 4 | $80.83 | 1,257 | $102K | 4.0% |
| 5 | $80.83 | 1,257 | $102K | 4.0% |
| Total | $80.24 avg | 31,575 |
| $2.5M |
| 100% |
| Filing → |
| ALRM | SELL | 2026-05-20 | $128K | — | Filing → |
| ALRM | BUY | 2025-11-20 | $2.0M | — | Filing → |
| ALRM | SELL | 2025-05-27 | $413K | — | Filing → |