Trundle Stephen

CIK: 0001643898Chief Executive Officer
OfficerDirector

Trundle Stephen is a corporate insider (Chief Executive Officer) at Alarm.com Holdings, Inc. (ALRM) filing SEC Form 4 transactions. 204 transactions, totaling $1,257,281 in purchases and $81,865,357 in sales. Source: SEC EDGAR.

Total Transactions
204
Total Buy Value
$1.26M
Total Sell Value
$81.87M
Net Activity
$-80.61M
Last Transaction
May 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
6,073
Price
$43.78
Value
$266K
Type
Award
Shares
65,000
Price
-
Value
-
Type
Purchase
Shares
100
Price
$48.66
Value
$5K
Type
Purchase
Shares
9,900
Price
$48.06
Value
$476K
Type
Purchase
Shares
12,469
Price
$48.53
Value
$605K
Type
Purchase
Shares
3,531
Price
$48.57
Value
$172K
Type
Sale
Shares
3,644
Price
$56.66
Value
$206K
Type
Award
Shares
40,000
Price
-
Value
-
Type
Award
Shares
25,000
Price
-
Value
-
Type
Sale
Shares
3,626
Price
$59.51
Value
$216K
Type
Sale
Shares
1,553
Price
$55.49
Value
$86K
Type
Exercise
Shares
47,500
Price
-
Value
-
Type
Sale
Shares
1,999
Price
$68.81
Value
$138K
Type
Sale
Shares
45,501
Price
$68.15
Value
$3.10M
Type
Exercise
Shares
47,500
Price
$21.70
Value
$1.03M
Type
Award
Shares
30,000
Price
-
Value
-
Type
Tax Payment
Shares
2,255
Price
$67.02
Value
$151K
Type
Award
Shares
25,000
Price
-
Value
-
Type
Tax Payment
Shares
4,512
Price
$70.05
Value
$316K
Type
Sale
Shares
3,217
Price
$70.00
Value
$225K