Activist 13D/13G Filings - Alarm.com Holdings Inc. (ALRM)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-02-14
3:18 pm
Sale
13GALARM COM HLDGS INC
ALRM
BROWN CAPITAL MANAGEMENT LLC4,492,512
8.99%
-722,730decrease
(-13.86%)
View
2024-02-13
4:58 pm
Purchase
13GALARM COM HLDGS INC
ALRM
VANGUARD GROUP INC5,817,244
11.64%
306,207increase
(+5.56%)
View
2024-02-12
6:01 pm
Purchase
13GALARM COM HLDGS INC
ALRM
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,499,896
5%
12,542increase
(+0.50%)
View
2024-01-22
2:03 pm
Purchase
13GALARM COM HLDGS INC
ALRM
BlackRock Inc.
BLK
8,809,490
17.6%
289,106increase
(+3.39%)
View
2023-02-14
09:00 am
Sale
13GALARM COM HLDGS INC
ALRM
BROWN CAPITAL MANAGEMENT LLC5,215,242
10.45%
-337,879decrease
(-6.08%)
View
2023-02-10
2:11 pm
Unchanged
13GALARM COM HLDGS INC
ALRM
BlackRock Inc.
BLK
8,520,384
17.1%
0
(Unchanged)
View
2023-02-09
1:53 pm
Sale
13GALARM COM HLDGS INC
ALRM
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,487,354
4.9%
-388,391decrease
(-13.51%)
View
2023-02-09
10:54 am
Purchase
13GALARM COM HLDGS INC
ALRM
VANGUARD GROUP INC5,511,037
11.04%
27,267increase
(+0.50%)
View
2023-01-26
08:52 am
Purchase
13GALARM COM HLDGS INC
ALRM
BlackRock Inc.
BLK
8,520,384
16.9%
80,610increase
(+0.96%)
View
2023-01-20
09:43 am
Purchase
13GALARM COM HLDGS INC
ALRM
BlackRock Inc.
BLK
8,439,774
16.9%
778,505increase
(+10.16%)
View
2022-02-14
4:51 pm
Sale
13GALARM COM HLDGS INC
ALRM
BROWN CAPITAL MANAGEMENT LLC5,553,121
11.09%
-276,705decrease
(-4.75%)
View
2022-02-11
4:45 pm
Sale
13GALARM COM HLDGS INC
ALRM
Trundle Stephen1,938,069
3.9%
-568,927decrease
(-22.69%)
View
2022-02-09
6:54 pm
Purchase
13GALARM COM HLDGS INC
ALRM
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,875,745
5.7%
7,115increase
(+0.25%)
View
2022-02-09
3:16 pm
Purchase
13GALARM COM HLDGS INC
ALRM
VANGUARD GROUP INC5,483,770
10.95%
299,011increase
(+5.77%)
View
2022-02-07
4:41 pm
Purchase
13GALARM COM HLDGS INC
ALRM
BlackRock Inc.
BLK
7,661,269
15.3%
289,239increase
(+3.92%)
View
2021-05-10
12:25 pm
Purchase
13GALARM COM HLDGS INC
ALRM
BROWN CAPITAL MANAGEMENT LLC5,829,826
11.72%
293,733increase
(+5.31%)
View
2021-04-12
09:52 am
Purchase
13GALARM COM HLDGS INC
ALRM
VANGUARD GROUP INC5,184,759
10.46%
390,111increase
(+8.14%)
View
2021-02-16
4:31 pm
Sale
13GALARM COM HLDGS INC
ALRM
Trundle Stephen2,506,996
5.1%
-437,419decrease
(-14.86%)
View
2021-02-16
1:24 pm
Sale
13GALARM COM HLDGS INC
ALRM
Capital World Investors1,527,000
3.1%
-993,700decrease
(-39.42%)
View
2021-02-12
3:39 pm
Purchase
13GALARM COM HLDGS INC
ALRM
BROWN CAPITAL MANAGEMENT LLC5,536,093
11.27%
550,390increase
(+11.04%)
View
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