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Insider Profile

Trundle Stephen

Director, Officer | SEC CIK: 0001643898

Comprehensive Trading Performance Summary

The investment footprint of Trundle Stephen as disclosed via official SEC Form 4 filings provides a critical window into professional capital allocation strategies. By tracking this specific portfolio, investors can analyze how this individual moves capital across different boards and sectors. High-conviction moves by key stakeholders often serve as leading indicators for future market performance, as they reflect the intimate operational knowledge and fiduciary confidence of those closest to the company's decision-making process. Monitoring these strategic accumulation or exit patterns helps bridge the gap between institutional boardrooms and the retail investment community.

Filing Date Trade Date Ticker Company Name Industry Relationship Type Price Qty Total, $ Owned After Change, %
2025-11-21 02:26 2025-11-18 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer BUY $48.36 26,000 $1,257,282 1,315,343 +2.0%
2025-05-28 01:39 2025-05-23 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $56.66 3,644 $206,469 268,859 -1.3%
2025-05-17 02:57 2025-05-16 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $59.51 3,626 $215,783 247,503 -1.4%
2025-04-05 00:00 2025-04-02 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $55.49 1,553 $86,176 251,129 -0.6%
2024-12-12 01:03 2024-12-10 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer OPT+S $68.18 47,500 $3,238,446 252,682 0.0%
2024-04-04 00:19 2024-04-02 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $70.00 3,217 $225,190 234,449 -1.4%
2024-02-28 03:04 2024-02-23 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $73.80 50,000 $3,689,910 1,289,343 -3.7%
2023-05-18 23:38 2023-05-16 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $48.82 4,694 $229,161 217,666 -2.1%
2023-04-06 00:43 2023-04-03 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - Chief Executive Officer SELL $49.64 4,787 $237,608 222,360 -2.1%
2022-05-18 03:16 2022-05-16 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $57.80 2,392 $138,254 227,147 -1.0%
2022-04-07 01:33 2022-04-04 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $67.84 5,305 $359,891 204,539 -2.5%
2021-12-09 01:35 2021-12-06 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $79.11 25,000 $1,977,675 209,844 0.0%
2021-11-23 04:25 2021-11-18 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $83.59 19,594 $1,637,819 1,591,373 -1.2%
2021-11-18 03:29 2021-11-15 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $84.21 40,883 $3,442,872 1,610,967 -2.5%
2021-11-13 02:48 2021-11-09 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $85.71 22,875 $1,960,667 257,741 0.0%
2021-10-13 23:36 2021-10-11 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $77.66 25,000 $1,941,500 265,616 0.0%
2021-08-24 00:22 2021-08-19 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $77.24 25,000 $1,930,965 265,616 0.0%
2021-06-09 02:24 2021-06-04 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $80.15 20,000 $1,602,970 259,687 -7.2%
2021-06-03 03:17 2021-05-28 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $81.89 40,279 $3,298,335 1,641,373 -2.4%
2021-05-19 02:25 2021-05-14 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $82.29 14,087 $1,159,219 1,681,652 -0.8%
2021-05-12 03:09 2021-05-07 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $85.23 45,634 $3,889,340 1,695,739 -2.6%
2021-04-27 00:08 2021-04-22 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $90.23 20,000 $1,804,668 240,616 0.0%
2021-04-08 01:22 2021-04-05 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $87.39 7,125 $622,669 240,616 -2.9%
2021-01-21 01:36 2021-01-15 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $98.79 15,000 $1,481,801 257,741 0.0%
2020-11-21 03:41 2020-11-18 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $70.81 23,361 $1,654,300 1,751,235 -1.3%
2020-11-18 03:37 2020-11-13 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $70.14 77,945 $5,467,304 1,774,596 -4.2%
2020-11-13 03:21 2020-11-09 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $72.02 73,694 $5,307,353 1,852,541 0.0%
2020-08-27 00:25 2020-08-24 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $58.85 25,000 $1,471,340 257,741 0.0%
2020-07-30 02:41 2020-07-27 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $67.27 200,000 $13,454,780 1,911,235 -9.5%
2020-04-11 01:40 2020-04-08 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $41.33 35,000 $1,446,701 257,741 0.0%
2020-04-04 01:45 2020-04-02 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $37.12 4,752 $176,394 267,741 -1.7%
2020-01-16 00:58 2020-01-13 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $42.31 20,000 $846,200 247,493 0.0%
2019-11-19 01:39 2019-11-14 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $44.76 15,000 $671,400 247,493 0.0%
2019-08-22 00:53 2019-08-19 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $47.18 20,000 $943,600 222,443 0.0%
2019-04-24 23:34 2019-04-22 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $67.63 20,000 $1,352,600 222,443 0.0%
2019-04-10 23:49 2019-04-08 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $64.71 15,000 $970,650 222,443 0.0%
2019-04-03 23:15 2019-04-02 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $64.63 2,271 $146,775 222,443 -1.0%
2019-01-17 01:38 2019-01-14 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $55.42 30,000 $1,662,699 199,714 0.0%
2018-12-13 04:17 2018-12-10 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $49.68 10,000 $496,800 120,118 -7.7%
2018-11-16 02:38 2018-11-13 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $47.65 45,000 $2,144,102 209,714 0.0%
2018-08-17 23:45 2018-08-15 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $50.77 15,000 $761,550 209,714 0.0%
2018-06-19 23:35 2018-06-15 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $45.52 22,193 $1,010,219 189,691 0.0%
2018-03-19 23:14 2018-03-15 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $39.11 25,000 $977,800 164,691 0.0%
2017-11-21 02:24 2017-11-16 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO SELL $44.05 60,000 $2,643,126 172,191 -25.8%
2017-09-01 03:47 2017-08-29 ALRM Alarm.com Holdings Inc. Services-Prepackaged Software Director, Officer - President and CEO OPT+S $45.25 78,542 $3,553,680 232,191 0.0%
SHOW ENTRIES

Tracking Multi-Role Insiders: Trundle Stephen

High-level stakeholders like Trundle Stephen, whether acting as directors, officers, or 10% owners, often possess unique cross-sector insights. Monitoring a specific CIK like 0001643898 allows investors to identify recurring patterns of trading success across various industries. When a large 10% shareholder or a key beneficial owner moves capital, it often signals a strategic shift in institutional or private conviction.

SEC Transparency for Key Stakeholders

Every market move made by Trundle Stephen is a matter of public record under federal law. By aggregating Form 4 filings, we provide transparency into the portfolios of major players who hold significant influence. Following the money of those with a 10% stake or executive power helps bridge the information gap between the boardroom and the retail investor.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.