Senior insider sale
President and CEO at ALARM.COM HOLDINGS, INC. — senior position signals high conviction
$3.15M
56.07K shares
What this filing means
TRUNDLE STEPHEN plans to sell 56.07K shares of ALARM.COM HOLDINGS, INC. valued at approximately $3.15M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/24/2026ACC: 0001950047-26-008636
DirectorOfficer· President and CEO
Since Aug 2018
56.07K
Shares to sell
$3.15M
Approx. market value
50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
8/24/2026
50KTotal acquired50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/24/2026 | Stock Option Exercise Cash | 50K | — |
| Total | 50K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
6.07K
Market value
$265.8K
5/26/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
50K
Market value
$2.88M
8/24/2026
Total
Units
56.07K
Value
$3.15M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/26/2026 | 6.07K | $265.8K | — | Completed |
| Planned — Approximate Date | ||||
8/24/2026 | 50K | $2.88M | NASDAQ | Planned |
| Total | 56.07K | $3.15M | ||