Trundle Stephen

CIK 00016438981 companyTYSONS, VA

SEC Profile

Transactions

Companies

Filings

CIK

0001643898

Recent Transactions

50 trades

Purchase
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-11-20$48.06/sh+9,900→ 1,315,243 total
Purchase
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-11-20$48.66/sh+100→ 1,315,343 total
Purchase
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-11-19$48.53/sh+12,469→ 1,305,343 total
Purchase
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-11-18$48.57/sh+3,531→ 1,292,874 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-05-23$56.66/sh−3,644→ 268,859 total
Award
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-05-22+25,000→ 272,503 total
Award
Alarm.com Holdings, Inc.$ALRM
Employee Stock Option (Right to Buy)
2025-05-22+40,000→ 40,000 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-05-16$59.51/sh−3,626→ 247,503 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2025-04-02$55.49/sh−1,553→ 251,129 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-12-10$68.15/sh−45,501→ 254,681 total
Exercise/Conversion
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-12-10$21.70/sh+47,500→ 300,182 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-12-10$68.81/sh−1,999→ 252,682 total
Exercise/Conversion
Alarm.com Holdings, Inc.$ALRM
Stock Option (Right to Buy)
2024-12-10−47,500→ 0 total
Award
Alarm.com Holdings, Inc.$ALRM
Employee Stock Option (Right to Buy)
2024-05-22+30,000→ 30,000 total
Tax Payment
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-05-22$67.02/sh−2,255→ 252,682 total
Award
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-05-22+25,000→ 254,937 total
Tax Payment
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-05-15$70.05/sh−4,512→ 229,937 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-04-02$70.00/sh−3,217→ 234,449 total
Gift
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-03-01−5,000→ 237,666 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-02-23$73.79/sh−49,400→ 1,289,943 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2024-02-23$74.47/sh−600→ 1,289,343 total
Award
Alarm.com Holdings, Inc.$ALRM
Employee Stock Option (Right to Buy)
2023-05-22+30,000→ 30,000 total
Award
Alarm.com Holdings, Inc.$ALRM
Common Stock
2023-05-22+25,000→ 242,666 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2023-05-16$48.82/sh−4,694→ 217,666 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2023-04-03$50.08/sh−169→ 222,360 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2023-04-03$49.62/sh−4,618→ 222,529 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2022-05-16$57.70/sh−1,930→ 227,609 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2022-05-16$58.21/sh−462→ 227,147 total
Award
Alarm.com Holdings, Inc.$ALRM
Employee Stock Option (Right to Buy)
2022-05-15+30,000→ 30,000 total
Award
Alarm.com Holdings, Inc.$ALRM
Common Stock
2022-05-15+25,000→ 229,539 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2022-04-04$67.84/sh−5,305→ 204,539 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-12-06$79.20/sh−19,821→ 211,561 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-12-06$79.66/sh−1,717→ 209,844 total
Exercise/Conversion
Alarm.com Holdings, Inc.$ALRM
Stock Option (Right to Buy)
2021-12-06−25,000→ 0 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-12-06$78.30/sh−3,462→ 231,382 total
Exercise/Conversion
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-12-06$4.00/sh+25,000→ 234,844 total
Gift
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-26−5,000→ 209,844 total
Gift
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-24−32,420→ 214,844 total
Gift
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-24−252,030→ 1,339,343 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-22$83.40/sh−9,222→ 1,595,426 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-22$84.16/sh−4,053→ 1,591,373 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-19$83.56/sh−2,804→ 1,604,753 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-19$84.52/sh−105→ 1,604,648 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-18$83.41/sh−3,410→ 1,607,557 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-17$84.63/sh−7,581→ 1,611,267 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-17$85.38/sh−300→ 1,610,967 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-16$85.01/sh−9,158→ 1,618,848 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-16$84.08/sh−13,267→ 1,628,006 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-15$85.15/sh−100→ 1,641,273 total
Sale
Alarm.com Holdings, Inc.$ALRM
Common Stock
2021-11-15$83.34/sh−10,477→ 247,264 total

Companies

Alarm.com Holdings, Inc.
Director, Chief Executive Officer
$ALRM

Recent Filings

Address

C/O ALARM.COM HOLDINGS, INC. 8281 GREENSBORO DRIVE SUITE 100

TYSONS, VA, 22102

View on SEC.gov