Alarm.com Holdings, Inc. (ALRM) insider trading.
In Q3 2026, insiders at Alarm.com Holdings, Inc. reported 5 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 3 sales worth $3.2M.
- Transactions
- 5
- Purchases (P)
- 0
- Sales (S)
- 3
- Net shares, P minus S
- -56,124
- Insiders
- 2
- Last filed
- 2026-09-04
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Trundle Stephen | Director, Officer · Chief Executive Officer | 3 | 0 | 1 |
| Bradley Kevin Christopher | Officer · Chief Financial Officer | 2 | 0 | 2 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-02 | Trundle Stephen | G (D) | 2,000 | $0 | 322,842 | Form 4 |
| 2026-08-24 | Trundle Stephen | M (A) | 50,000 | $32.17 | 374,842 | Form 4 |
| 2026-08-24 | Trundle Stephen | S (D) | 50,000 | $57.67 | 324,842 | Form 4 |
| 2026-08-12 | Bradley Kevin Christopher | S (D) | 5,400 | $55.07 | 78,222 | Form 4 |
| 2026-07-02 | Bradley Kevin Christopher | S (D) | 724 | $48.46 | 83,622 | Form 4 |
Transaction codes in this quarter
Get ALRM insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1459200&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · ALRM company page · Alarm.com Holdings, Inc. on SEC.gov
Questions
Are insiders buying or selling Alarm.com Holdings, Inc. (ALRM)?
In Q3 2026, insiders at Alarm.com Holdings, Inc. reported 5 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 3 sales worth $3.2M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Alarm.com Holdings, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/alrm.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.