TRUNDLE STEPHEN (President and CEO) sold 13.3% of their position (50K shares) of ALARM.COM HOLDINGS, INC. on the open market
Open‑market sale worth $2.88M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/25/2026ACC: 0001193125-26-365418
DirectorOfficer· President and CEO
Since Aug 2018
-50K
Net shares
Net seller
$2.88M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
50K acquired · 100K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+50K
Price / share
$32.17
Trade value
$1.61M
% of position
15.4%
8/24/2026
324.84K→374.84K
Common Stock
Direct
Shares
−50K
Price / share
$57.67
Trade value
$2.88M
% of position
13.3%
8/24/2026
374.84K→324.84K
Total
Net shares
+0.00
Net value
-$1.27M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/24/2026 | M · Option Exercise | +50K | $32.17 | $1.61M | 15.4% | 324.84K | 374.84K |
| Common Stock Direct | 8/24/2026 | S · Sale | −50K | $57.67 | $2.88M | 13.3% | 374.84K | 324.84K |
| Total | +0.00 | -$1.27M | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
50K shares
Shares
−50K
Strike price
32.17
Held after
0.00
Exercisable
—
8/24/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock50K shares | 8/24/2026 | M · Option Exercise | −50K | 32.17 | — | 0.00 |
Non-Derivative Holdings (Post-Transaction)3
Common Stock
IndirectShares owned259.69K
Common Stock
IndirectShares owned1.32M
Common Stock
IndirectShares owned9.86K
Total
1.58M indirect1.58M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 259.69K | Indirect |
| Common Stock | 1.32M | Indirect |
| Common Stock | 9.86K | Indirect |
| Total | 1.58M | 1.58M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported