Stephen Trundle, President and CEO at Alarm.com Holdings, Inc. (ALRM), sold 25,000 shares at $77.27 ($1.9M) on 2021-08-19, disclosed to the SEC on 2021-08-23.
Seasonal sale ($1.9M) by President and CEO — this insider has traded ALRM in August in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $75.96 | 600 | $46K | 2.4% |
| 2 | $77.27 | 24,400 | $1.9M | 97.6% |
| Total | $77.24 avg | 25,000 | $1.9M | 100% |
| Filing → |
| ALRM | SELL | 2026-05-20 | $128K | — | Filing → |
| ALRM | BUY | 2025-11-20 | $2.0M | — | Filing → |
| ALRM | SELL | 2025-05-27 | $413K | — | Filing → |