| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2020-02-18 | ALLIANCEBERNSTEIN L.P. | Sleep Number Corp | 1,454,167 | 5.1% | EDGAR |
| SC 13G/A | 2020-02-14 | Vulcan Value Partners, LLC | Sleep Number Corp | 1,595,206 | 5.6% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Sleep Number Corp | 2,985,373 | 10.5% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | Sleep Number Corp | 1,597,857 | 5.6% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | Sleep Number Corp | 4,232,510 | 14.9% | EDGAR |
| SC 13G/A | 2019-02-14 | Vulcan Value Partners, LLC | Sleep Number Corp | 2,716,036 | 8.2% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Sleep Number Corp | 3,394,508 | 10.2% | EDGAR |
| SC 13G | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | Sleep Number Corp | 1,755,694 | 5.3% | EDGAR |
| SC 13G/A | 2019-01-31 | BlackRock Inc. | Sleep Number Corp | 4,772,079 | 14.4% | EDGAR |
| SC 13G/A | 2018-05-10 | Vulcan Value Partners, LLC | Sleep Number Corp | 4,618,234 | 12.5% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | Sleep Number Corp | 3,937,354 | 9.9% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | Sleep Number Corp | 3,937,354 | 9.9% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | Sleep Number Corp | 4,025,241 | 10.1% | EDGAR |
| SC 13G/A | 2018-02-12 | Vulcan Value Partners, LLC | Sleep Number Corp | 4,168,618 | 10.5% | EDGAR |
| SC 13G/A | 2018-02-12 | Vulcan Value Partners, LLC | Sleep Number Corp | 3,100,206 | 7.8% | EDGAR |
| SC 13G | 2018-01-19 | BlackRock Inc. | Sleep Number Corp | 5,009,987 | 12.6% | EDGAR |
| SC 13G/A | 2017-06-12 | VANGUARD GROUP INC | SELECT COMFORT CORP | 4,176,948 | 10.0% | EDGAR |
| SC 13G/A | 2017-05-10 | FMR LLC | SELECT COMFORT CORP | 381,873 | 0.9% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | SELECT COMFORT CORP | 2,768,173 | 6.2% | EDGAR |
| SC 13G/A | 2017-02-14 | Vulcan Value Partners, LLC | SELECT COMFORT CORP | 6,033,958 | 13.4% | EDGAR |