Alarm.com Holdings, Inc. (ALRM)
Data as of , from SEC Form 4 filings.
Net insider selling (90d)Watch ALRM
See up to 3 months of ALRM. The 7-day demo opens the 1M and 3M ranges and puts ALRM on your watchlist.
Start 7-day demoLatest ALRM insider trades
About Alarm.com Holdings, Inc. (ALRM)
Alarm.com Holdings, Inc. files with the SEC under CIK 0001459200 and is classified as prepackaged software. It is grouped with Information Technology companies on this site.
ALRM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 55,400 | $3.18M |
| Option exercise | 2 | 100,000 | |
| Bona-fide gift | 1 | 2,000 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
ALRM insider transactions (Form 4)
4240 Form 4 filings on record, the earliest from Nov 20, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Stephen Trundle - Officer | Gift | Common Stock | 2,000 | $0.00 | - | |
| Stephen Trundle - Officer | Option exercise | Common Stock | 50,000 | $32.17 | $1.61M | |
| Stephen Trundle - Officer | Open-market sale | Common Stock | 50,000 | $57.67 footnote F2 | $2.88M | |
| Stephen Trundle - Officer | Option exercise | Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| ||||||
| Kevin Christopher Bradley - Officer | Open-market sale | Common Stock | 5,400 | $55.07 footnote F1 | $297K | |
| ||||||
| Kevin Christopher Bradley - Officer | Open-market sale | Common Stock | 724 | $48.46 footnote F2 | $35K | |
| ||||||
| Daniel Ramos - Officer | Open-market sale | Common Stock | 2,000 | $46.50 | $93K | |
| Daniel Ramos - Officer | Open-market sale | Common Stock | 8,000 | $46.23 footnote F1 | $370K | |
| ||||||
| Kevin Christopher Bradley - Officer | Open-market sale | Common Stock | 2,200 | $46.15 | $102K | |
 Timothy J. Whall | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
| Darius G. Nevin | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
 Donald E. Clarke | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
| Timothy P. McAdam | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
| Simone Wu | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
| Cecile Burleigh Harper | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
 Stephen C. Evans | Grant or award | Common Stock | 3,222 footnote F2 | $0.00 | - | |
| ||||||
| Stephen Trundle - Officer | Open-market sale | Common Stock | 6,073 | $43.78 footnote F2 | $266K | |
| ||||||
| Daniel Ramos - Officer | Open-market sale | Common Stock | 2,532 | $43.78 footnote F2 | $111K | |
| ||||||
| Daniel Kerzner - Officer | Open-market sale | Common Stock | 3,944 | $43.78 footnote F2 | $173K | |
| ||||||
| Daniel Kerzner - Officer | Open-market sale | Common Stock | 1,915 | $43.56 footnote F2 | $83K | |
| ||||||
| Daniel Ramos - Officer | Open-market sale | Common Stock | 1,561 | $43.56 footnote F2 | $68K | |
| ||||||
| Stephen Trundle - Officer | Open-market sale | Common Stock | 2,944 | $43.56 footnote F2 | $128K | |
| ||||||
| Stephen Trundle - Officer | Grant or award | Common Stock | 65,000 footnote F2 | $0.00 | - | |
| ||||||
| Kevin Christopher Bradley - Officer | Grant or award | Common Stock | 35,000 footnote F2 | $0.00 | - | |
| ||||||
| Daniel Ramos - Officer | Grant or award | Common Stock | 25,000 footnote F2 | $0.00 | - | |
| ||||||
| Daniel Kerzner - Officer | Grant or award | Common Stock | 55,000 footnote F2 | $0.00 | - | |
| ||||||
| Kevin Christopher Bradley - Officer | Open-market sale | Common Stock | 1,510 | $45.97 footnote F2 | $69K | |
| ||||||
| Darius G. Nevin | Option exercise | Common Stock | 36,000 | $21.70 | $781K | |
| Darius G. Nevin | Open-market sale | Common Stock | 36,000 | $46.17 footnote F2 | $1.66M | |
| Darius G. Nevin | Option exercise | Stock Option (Right to Buy) | 36,000 | $0.00 | - | |
| ||||||
| Jeffrey A. Bedell - Officer | Option exercise | Common Stock | 22,727 | $15.02 | $341K | |
| Jeffrey A. Bedell - Officer | Open-market sale | Common Stock | 22,727 | $51.82 footnote F1 | $1.18M | |
| Jeffrey A. Bedell - Officer | Option exercise | Employee Stock Option (Right to Buy) | 22,727 | $0.00 | - | |
| ||||||
| Stephen C. Evans | Open-market sale | Common Stock | 1,154 | $52.27 footnote F1 | $60K | |
| ||||||
| Jeffrey A. Bedell - Officer | Option exercise | Common Stock | 2,273 | $15.02 | $34K | |
| Jeffrey A. Bedell - Officer | Open-market sale | Common Stock | 2,273 | $52.51 footnote F1 | $119K | |
| Jeffrey A. Bedell - Officer | Option exercise | Employee Stock Option (Right to Buy) | 2,273 | $0.00 | - | |
| ||||||
| Timothy P. McAdam | Gift | Common Stock | 7,000 | $0.00 | - | |
| Stephen Trundle - Officer | Open-market purchase | Common Stock | 100 | $48.66 | $5K | |
| Stephen Trundle - Officer | Open-market purchase | Common Stock | 3,531 | $48.57 footnote F1 | $172K | |
| Stephen Trundle - Officer | Open-market purchase | Common Stock | 12,469 | $48.53 footnote F3 | $605K | |
| Stephen Trundle - Officer | Open-market purchase | Common Stock | 9,900 | $48.06 footnote F4 | $476K | |
| ||||||
Item 2.02, 9.01
Item 5.07
Item 2.02, 9.01
Item 5.02
Recent ALRM Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| STEPHEN TRUNDLE | Officer, Director | 50,000 | $2.88M | View on EDGAR | |
| KEVIN C. BRADLEY | Officer | 5,400 |
ALRM insider trading FAQ
What is the latest insider trade for ALRM?
Alarm.com Holdings, Inc. (ALRM) had 3 insider filings in the last 90 days, with the most recent on 2026-09-04. The full record for ALRM runs to 40 Form 4 filings, the earliest from 2024-11-20. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ALRM stock?
No insider purchases of ALRM were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling ALRM stock?
2 insider sales of ALRM were filed in the last 90 days, totaling $3.18M.
Where can I see ALRM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ALRM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Stephen Trundle view on EDGAR
- - Stephen Trundle view on EDGAR
- - Kevin Christopher Bradley view on EDGAR
- - Kevin Christopher Bradley view on EDGAR
- - Daniel Ramos view on EDGAR
- - Kevin Christopher Bradley view on EDGAR
- - Timothy J. Whall view on EDGAR
- - Darius G. Nevin view on EDGAR
- - Donald E. Clarke view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where ALRM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow ALRM with a 7-day demo
- ALRM on your watchlist
- Every ALRM Form 4 filing on record
- Up to 3 months of ALRM price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.
