Trundle Stephen
SEC CIK 1643898 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ALRM | Alarm.com Holdings, Inc. | Pres, CEO, Dir | 322.8K | $1.26M | $24.80M | 38 | 2021-08-19 | 2026-09-02 |
Most active insiders at ALRM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Trundle Stephen | CEO, Dir | $1.26M | $3.28M |
| 2 | Kerzner Daniel | See Remarks | — | $1.77M |
| 3 | NEVIN DARIUS G | Dir | — | $1.66M |
| 4 | BEDELL JEFFREY A | See Remarks | — | $1.30M |
| 5 | Ramos Daniel | See Remarks | — | $641.7K |
| 6 | Bradley Kevin Christopher | CFO | — | $503.4K |
| 7 | Evans Stephen C. | Dir | — | $60.3K |
| 8 | Harper Cecile Burleigh | Dir | — | — |
| 9 | McAdam Timothy P | Dir | — | — |
| 10 | Whall Timothy J. | Dir | — | — |
Transactions 38
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 16:30 | 2026-09-02 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | G - Gift | $0.00 | -2,000 | 322.8K | -0.6% | $0 | |
| DT | 2026-08-25 17:43 | 2026-08-24 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | M - OptEx | $32.17 | +50.0K | 374.8K | +15% | +$1.61M |
| DT | 2026-08-25 17:43 | 2026-08-24 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale+OE | $57.67 | -50.0K | 324.8K | -13% | -$2.88M |
| T | 2026-05-28 16:34 | 2026-05-26 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $43.78 | -6,073 | 324.8K | -2% | -$265.9K |
| T | 2026-05-20 16:30 | 2026-05-18 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $43.56 | -2,944 | 330.9K | -0.9% | -$128.2K |
| 2026-04-10 17:55 | 2026-04-08 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | A - Grant | $0.00 | +65.0K | 333.9K | +24% | $0 | |
| MI | 2025-11-20 | 2025-11-18+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | P - Purchase | $48.36 | +26.0K | 1.31M | +2% | +$1.26M |
| DT | 2025-05-27 | 2025-05-22 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | A - Grant | $0.00 | +25.0K | 272.5K | +10% | $0 |
| DT | 2025-05-27 | 2025-05-23 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $56.66 | -3,644 | 268.9K | -1% | -$206.5K |
| T | 2025-05-16 | 2025-05-16 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $59.51 | -3,626 | 247.5K | -1% | -$215.8K |
| T | 2025-04-04 | 2025-04-02 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $55.49 | -1,553 | 251.1K | -0.6% | -$86.2K |
| DM | 2024-12-11 | 2024-12-10 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale+OE | $68.18 | -47.5K | 254.7K | -16% | -$3.24M |
| D | 2024-12-11 | 2024-12-10 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | M - OptEx | $21.70 | +47.5K | 300.2K | +19% | +$1.03M |
| D | 2024-05-24 | 2024-05-22 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | F - Tax | $67.02 | -2,255 | 252.7K | -0.9% | -$151.1K |
| D | 2024-05-24 | 2024-05-22 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | A - Grant | $0.00 | +25.0K | 254.9K | +11% | $0 |
| 2024-05-17 | 2024-05-15 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | F - Tax | $70.05 | -4,512 | 229.9K | -2% | -$316.1K | |
| T | 2024-04-03 | 2024-03-01 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | G - Gift | $0.00 | -5,000 | 237.7K | -2% | $0 |
| T | 2024-04-03 | 2024-04-02 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $70.00 | -3,217 | 234.4K | -1% | -$225.2K |
| MI | 2024-02-27 | 2024-02-23 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $73.80 | -50.0K | 1.29M | -4% | -$3.69M |
| D | 2023-05-24 | 2023-05-22 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | A - Grant | $0.00 | +25.0K | 242.7K | +11% | $0 |
| 2023-05-18 | 2023-05-16 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $48.82 | -4,694 | 217.7K | -2% | -$229.2K | |
| M | 2023-04-05 | 2023-04-03 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | CEO, Dir | S - Sale | $49.64 | -4,787 | 222.4K | -2% | -$237.6K |
| DM | 2022-05-17 | 2022-05-16 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale | $57.80 | -2,392 | 227.6K | -1% | -$138.3K |
| D | 2022-05-17 | 2022-05-15 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | A - Grant | $0.00 | +25.0K | 229.5K | +12% | $0 |
| 2022-04-06 | 2022-04-04 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale | $67.84 | -5,305 | 204.5K | -3% | -$359.9K | |
| DM | 2021-12-08 | 2021-12-06 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale+OE | $79.11 | -25.0K | 209.8K | -11% | -$1.98M |
| D | 2021-12-08 | 2021-12-06 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | M - OptEx | $4.00 | +25.0K | 234.8K | +12% | +$100.0K |
| M | 2021-11-29 | 2021-11-24+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | G - Gift | $0.00 | -37.4K | 214.8K | -15% | $0 |
| I | 2021-11-29 | 2021-11-24 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | G - Gift | $0.00 | -252.0K | 1.34M | -16% | $0 |
| MI | 2021-11-22 | 2021-11-18+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale | $83.59 | -19.6K | 1.60M | -1% | -$1.64M |
| MI | 2021-11-17 | 2021-11-15+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale | $84.51 | -30.4K | 1.64M | -2% | -$2.57M |
| 2021-11-17 | 2021-11-15 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale | $83.34 | -10.5K | 247.3K | -4% | -$873.2K | |
| DM | 2021-11-12 | 2021-11-09+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | M - OptEx | $4.00 | +15.0K | 272.4K | +6% | +$60.0K |
| DM | 2021-11-12 | 2021-11-09+ | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale+OE | $85.71 | -22.9K | 265.6K | -8% | -$1.96M |
| D | 2021-10-13 | 2021-10-11 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | M - OptEx | $4.00 | +25.0K | 290.6K | +9% | +$100.0K |
| D | 2021-10-13 | 2021-10-11 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale+OE | $77.66 | -25.0K | 265.6K | -9% | -$1.94M |
| DM | 2021-08-23 | 2021-08-19 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | S - Sale+OE | $77.24 | -25.0K | 265.6K | -9% | -$1.93M |
| D | 2021-08-23 | 2021-08-19 | ALRM | Alarm.com Holdings, Inc. | Trundle Stephen | Pres, CEO, Dir | M - OptEx | $4.00 | +25.0K | 290.6K | +9% | +$100.0K |
Purchase Sale Sale after option exercise All abbreviations