Stephen Trundle – Insider Trading Activity | DataHeimdall

Stephen Trundle

Chief Executive Officer at Alarm.com Holdings, Inc.

CIK: 1459200

10

Total trades

4

Buys

6

Sells

May 26, 2026

Last trade

Date	Stock	Type	Shares	Value	Src
May 26, 2026	ALRMAlarm.com Holdings, Inc.	Sell	3,944	$173K
May 26, 2026	ALRMAlarm.com Holdings, Inc.	Sell	6,073	$266K
May 26, 2026	ALRMAlarm.com Holdings, Inc.	Sell	2,532	$111K
May 18, 2026	ALRMAlarm.com Holdings, Inc.	Sell	1,561	$68K
May 18, 2026	ALRMAlarm.com Holdings, Inc.	Sell	2,944	$128K
May 18, 2026	ALRMAlarm.com Holdings, Inc.	Sell	1,915	$83K
Apr 8, 2026	ALRMAlarm.com Holdings, Inc.	Buy	25,000	–
Apr 8, 2026	ALRMAlarm.com Holdings, Inc.	Buy	65,000	–
Apr 8, 2026	ALRMAlarm.com Holdings, Inc.	Buy	35,000	–
Apr 8, 2026	ALRMAlarm.com Holdings, Inc.	Buy	55,000	–