Activist 13D/13G Filings - Sleep Number Corp (SNBR)

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
What is insider trading>>
Time period
Goto 0, 1, Next
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-12-02
5:07 pm
Unchanged
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC2,616,459
11.700%
0
(Unchanged)
View
2024-11-25
6:54 pm
Purchase
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC2,616,459
11.700%
160,198increase
(+6.52%)
View
2024-11-04
7:08 pm
Purchase
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC2,456,261
11.000%
454,034increase
(+22.68%)
View
2024-02-12
07:29 am
Sale
13GSleep Number Corp
SNBR
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.949,668
4.270%
-293,074decrease
(-23.58%)
View
2024-01-10
10:16 am
Sale
13GSleep Number Corp
SNBR
VANGUARD GROUP INC1,246,460
5.610%
-1,147,773decrease
(-47.94%)
View
2024-01-08
4:35 pm
Sale
13GSleep Number Corp
SNBR
BlackRock Inc.
BLK
1,705,239
7.700%
-1,873,609decrease
(-52.35%)
View
2023-11-07
7:23 pm
Unchanged
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC2,002,227
9.000%
0
(Unchanged)
View
2023-09-13
5:15 pm
Purchase
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC2,002,227
9.000%
112,766increase
(+5.97%)
View
2023-08-25
09:00 am
Purchase
13DSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC1,889,461
8.500%
570,074increase
(+43.21%)
View
2023-06-20
4:02 pm
Purchase
13GSleep Number Corp
SNBR
STADIUM CAPITAL MANAGEMENT LLC1,319,387
5.900%
1,319,387increase
(New Position)
View
2023-02-13
8:02 pm
Sale
13GSleep Number Corp
SNBR
ALLIANCEBERNSTEIN L.P.39,538
0.200%
-1,132,964decrease
(-96.63%)
View
2023-02-13
3:12 pm
Purchase
13GSleep Number Corp
SNBR
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.1,242,742
5.650%
1,242,742increase
(New Position)
View
2023-02-09
11:32 am
Sale
13GSleep Number Corp
SNBR
VANGUARD GROUP INC2,394,233
10.880%
-191,800decrease
(-7.42%)
View
2023-01-23
3:52 pm
Purchase
13GSleep Number Corp
SNBR
BlackRock Inc.
BLK
3,578,848
16.300%
64,397increase
(+1.83%)
View
2022-02-14
5:10 pm
Sale
13GSleep Number Corp
SNBR
ALLIANCEBERNSTEIN L.P.1,172,502
5.200%
-134,988decrease
(-10.32%)
View
2022-02-10
08:37 am
Sale
13GSleep Number Corp
SNBR
VANGUARD GROUP INC2,586,033
11.420%
-234,691decrease
(-8.32%)
View
2022-01-27
11:00 am
Unchanged
13GSleep Number Corp
SNBR
BlackRock Inc.
BLK
3,514,451
15.500%
0
(Unchanged)
View
2022-01-25
3:03 pm
Sale
13GSleep Number Corp
SNBR
BlackRock Inc.
BLK
3,514,451
15.500%
-666,999decrease
(-15.95%)
View
2021-02-16
11:09 am
Sale
13GSleep Number Corp
SNBR
Vulcan Value Partners LLC0
0.000%
-1,595,206decrease
(Position Closed)
View
2021-02-12
3:41 pm
Sale
13GSleep Number Corp
SNBR
DIMENSIONAL FUND ADVISORS LP1,016,853
3.700%
-581,004decrease
(-36.36%)
View
Goto 0, 1, Next