Stephen Trundle
Known title: President and CEOCIK: 0001643898
Stephen Trundle's purchase track record
Stephen Trundle has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 11/18/2025 | ALRM | $1.26M | -7.0% | -11.0% | +11.1% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| ALRM | ▼ Sell | Gift | 2,000 | $0 | 9/2/2026 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 50,000 | $1.6M | 8/24/2026 | View on chart |
| ALRM | ▼ Sell | Open Market | 50,000 | $2.9M | 8/24/2026 | View on chart |
| ALRM | ▼ Sell | Open Market | 6,073 | $266K | 5/26/2026 | View on chart |
| ALRM | ▼ Sell | Open Market | 2,944 | $128K | 5/18/2026 | View on chart |
| ALRM | ▲ Buy | Grant | 65,000 | $0 | 4/8/2026 | View on chart |
| ALRM | ▲ Buy | Open Market | 9,900 | $476K | 11/20/2025 | View on chart |
| ALRM | ▲ Buy | Open Market | 100 | $5K | 11/20/2025 | View on chart |
| ALRM | ▲ Buy | Open Market | 12,469 | $605K | 11/19/2025 | View on chart |
| ALRM | ▲ Buy | Open Market | 3,531 | $172K | 11/18/2025 | View on chart |
| ALRM | ▼ Sell | Open Market | 3,644 | $206K | 5/23/2025 | View on chart |
| ALRM | ▲ Buy | Grant | 25,000 | $0 | 5/22/2025 | View on chart |
| ALRM | ▼ Sell | Open Market | 3,626 | $216K | 5/16/2025 | View on chart |
| ALRM | ▼ Sell | Open Market | 1,553 | $86K | 4/2/2025 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 47,500 | $1.0M | 12/10/2024 | View on chart |
| ALRM | ▼ Sell | Open Market | 45,501 | $3.1M | 12/10/2024 | View on chart |
| ALRM | ▼ Sell | Open Market | 1,999 | $138K | 12/10/2024 | View on chart |
| ALRM | ▲ Buy | Grant | 25,000 | $0 | 5/22/2024 | View on chart |
| ALRM | ▼ Sell | Tax Withholding | 2,255 | $151K | 5/22/2024 | View on chart |
| ALRM | ▼ Sell | Tax Withholding | 4,512 | $316K | 5/15/2024 | View on chart |
| ALRM | ▼ Sell | Open Market | 3,217 | $225K | 4/2/2024 | View on chart |
| ALRM | ▼ Sell | Gift | 5,000 | $0 | 3/1/2024 | View on chart |
| ALRM | ▼ Sell | Open Market | 49,400 | $3.6M | 2/23/2024 | View on chart |
| ALRM | ▼ Sell | Open Market | 600 | $45K | 2/23/2024 | View on chart |
| ALRM | ▲ Buy | Grant | 25,000 | $0 | 5/22/2023 | View on chart |
| ALRM | ▼ Sell | Open Market | 4,694 | $229K | 5/16/2023 | View on chart |
| ALRM | ▼ Sell | Open Market | 4,618 | $229K | 4/3/2023 | View on chart |
| ALRM | ▼ Sell | Open Market | 169 | $8K | 4/3/2023 | View on chart |
| ALRM | ▼ Sell | Open Market | 1,930 | $111K | 5/16/2022 | View on chart |
| ALRM | ▼ Sell | Open Market | 462 | $27K | 5/16/2022 | View on chart |
| ALRM | ▲ Buy | Grant | 25,000 | $0 | 5/15/2022 | View on chart |
| ALRM | ▼ Sell | Open Market | 5,305 | $360K | 4/4/2022 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 25,000 | $100K | 12/6/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 3,462 | $271K | 12/6/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 19,821 | $1.6M | 12/6/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 1,717 | $137K | 12/6/2021 | View on chart |
| ALRM | ▼ Sell | Gift | 5,000 | $0 | 11/26/2021 | View on chart |
| ALRM | ▼ Sell | Gift | 252,030 | $0 | 11/24/2021 | View on chart |
| ALRM | ▼ Sell | Gift | 32,420 | $0 | 11/24/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 9,222 | $769K | 11/22/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 4,053 | $341K | 11/22/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 2,804 | $234K | 11/19/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 105 | $9K | 11/19/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 3,410 | $284K | 11/18/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 7,581 | $642K | 11/17/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 300 | $26K | 11/17/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 13,267 | $1.1M | 11/16/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 9,158 | $779K | 11/16/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 100 | $9K | 11/15/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 10,477 | $873K | 11/15/2021 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 6,778 | $27K | 11/12/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 14,653 | $1.3M | 11/12/2021 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 7,222 | $29K | 11/11/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 7,222 | $616K | 11/11/2021 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 1,000 | $4K | 11/9/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 1,000 | $90K | 11/9/2021 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 25,000 | $100K | 10/11/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 25,000 | $1.9M | 10/11/2021 | View on chart |
| ALRM | ▲ Buy | Option Exercise | 25,000 | $100K | 8/19/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 600 | $46K | 8/19/2021 | View on chart |
| ALRM | ▼ Sell | Open Market | 24,400 | $1.9M | 8/19/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 11, 2026
Alarm.com Launches New Battery-Powered Video Camera
Alarm.com Holdings announced the release of its new battery-powered 781B camera, designed to extend intelligent video protection to more entryways. This product update supports the company's strategy within the security and safety sector, where it is currently being monitored alongside peers like Allegion and ADT. The stock trades near the middle of its 52-week range, with analysts maintaining a varied outlook on its valuation.
Alarm.com Launches New Battery-Powered Video Camera. Alarm.com Holdings announced the release of its new battery-powered 781B camera, designed to extend intelligent video protection to more entryways. This product update supports the company's strategy within the security and safety sector, where it is currently being monitored alongside peers like Allegion and ADT. The stock trades near the middle of its 52-week range, with analysts maintaining a varied outlook on its valuation.