Trundle Stephen
Chief Executive Officer
Trundle Stephen has filed 6 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Sep 4, 2026.
On the most recent filing, Trundle Stephen is listed as Chief Executive Officer at Alarm.com Holdings, Inc. Inside the rolling window, Trundle Stephen reported 3 open-market purchases totaling $1.3M in ALRM and 3 open-market sales totaling $3.3M in ALRM. The largest disclosed transaction in the window is a sale of 50,000 ALRM shares on Aug 24, 2026, worth $2.9M.
Companies traded
Other insiders at ALRM
Insider Buying
$1.3M
reported purchases (SEC code P)
Insider Selling
$3.3M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| ALRM | Chief Executive Officer | Sale | 50,000 | $2.9M | Aug 25 | SEC ↗ | |
| ALRM | Chief Executive Officer | Sale | 6,073 | $266K | May 28 | SEC ↗ | |
| ALRM | Chief Executive Officer | Sale | 2,944 | $128K | May 20 | SEC ↗ | |
| ALRM | Chief Executive Officer | Purchase | 3,531 | $172K | Nov 20 | SEC ↗ | |
| ALRM | Chief Executive Officer | Purchase | 12,469 | $605K | Nov 20 | SEC ↗ | |
| ALRM | Chief Executive Officer | Purchase | 10,000 | $481K | Nov 20 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Trundle Stephen made?
Trundle Stephen has filed 6 SEC Form 4 filings (10 transaction rows) across 1 company since 2025.
Which companies does Trundle Stephen trade?
Trundle Stephen has filed SEC Form 4 disclosures for 1 company, including ALRM.
When was Trundle Stephen's most recent SEC Form 4 filing?
Trundle Stephen's most recent SEC Form 4 filing on Tracefour is dated Sep 4, 2026.
What is Trundle Stephen's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Trundle Stephen is listed as Chief Executive Officer.
What is Trundle Stephen's total buy and sell value in the current window?
Inside the rolling retention window, Trundle Stephen bought $1.3M and sold $3.3M based on SEC Form 4 filings.
What was Trundle Stephen's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 50,000 ALRM shares on 2026-08-24, worth $2.9M, per SEC Form 4 filings.