SEC Form 4 · Updated Daily
SNBR
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Gross Phillip | 10%+ Owner | 5,607,100 | 2011-02-09 | S |
| Atchinson Robert | 10%+ Owner | 5,607,100 | 2011-02-09 | S |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 10%+ Owner | 5,607,100 | 2011-02-09 | S |
| Adage Capital Partners, L.P. | 10%+ Owner | 5,607,100 | 2011-02-09 | S |
| Adage Capital Advisors, L.L.C. | 10%+ Owner | 5,607,100 | 2011-02-09 | S |
| Stadium Capital Management GP, L.P. | 10%+ Owner | 2,215,000 | 2024-11-18 | P |
| Stadium Special Opportunity I, L.P. | Reporting Owner | 2,215,000 | 2024-11-18 | P |
| SEAVER ALEXANDER M | 10%+ Owner | 2,215,000 | 2024-11-18 | P |
| STADIUM CAPITAL MANAGEMENT LLC | 10%+ Owner | 1,884,268 | 2026-05-28 | S |
| STADIUM CAPITAL PARTNERS L P | Reporting Owner | 1,884,268 | 2026-05-28 | S |
| Findley Linda | Director | 926,624 | 2026-03-16 | A |
| MCLAUGHLIN WILLIAM R | Director · Officer | 843,480.56 | 2012-05-22 | G |
| Ibach Shelly Radue | Reporting Owner | 426,849 | 2025-05-31 | G |
| KIRCHEN CHRISTOPHER P | Director | 376,309 | 2011-05-10 | M |
| VALETTE JEAN MICHEL | Director | 229,797 | 2023-05-11 | A |
| RAABE JAMES C | Officer | 213,969.3 | 2011-06-08 | M |
| ALBANI THOMAS J | Director | 150,095 | 2006-04-17 | M |
| O'Keefe Amy K | Officer | 136,707 | 2026-03-16 | A |
| PEEL MICHAEL A | Director | 121,939 | 2020-05-13 | A |
| SHAMES ERVIN R | Director | 103,914 | 2013-03-07 | G |
| GULIS STEPHEN L JR | Director | 98,085 | 2025-11-04 | A |
| Schoppert Wendy Lee | Director | 94,873 | 2013-11-18 | S |
| Bloomquist Andrea Lee | Reporting Owner | 92,445 | 2025-05-31 | F |
| Barra Melissa | Officer | 86,678 | 2026-06-12 | D |
| KOLLAT DAVID T | Director | 81,307 | 2016-05-18 | A |
| Brown Kevin Kennedy | Officer | 80,335 | 2025-03-15 | A |
| HOPF PATRICK A | Reporting Owner | 75,000 | 2025-02-21 | P |
| Fazio Gary T | Reporting Owner | 71,125 | 2025-03-10 | P |
| Saklad Joseph Hunter | Officer | 65,688 | 2024-03-15 | A |
| Krishna Suresh | Director | 58,614 | 2020-03-21 | A |
| Bohl Kathryn V | Director | 55,847 | 2016-04-07 | F |
| LAUDERBACK BRENDA J | Director | 54,394 | 2025-05-28 | A |
| Werner Timothy D | Officer | 53,865 | 2011-02-10 | A |
| Callen David R | Officer | 51,785 | 2022-03-29 | A |
| Minson Amber | Officer | 47,965 | 2026-06-12 | D |
| Eyler Phillip | Director | 45,815 | 2026-05-21 | A |
| Patel Hitesh C. C. | Officer | 45,182 | 2025-04-28 | — |
| Skogerboe Tanya C. | Officer | 45,086 | 2026-06-12 | D |
| CARLIN ANDREW P | Officer | 41,475 | 2019-04-11 | F |
| HOWARD JULIE | Director | 37,580 | 2026-06-22 | S |
| MENDEZ ANGEL L | Director | 34,495 | 2026-06-18 | S |
| Matas Barbara Ruth | Director | 31,603 | 2024-05-21 | A |
| Macadam Stephen E. | Director | 30,300 | 2026-06-12 | D |
| Alegre Daniel | Director | 28,184 | 2024-05-21 | A |
| KILPATRICK DEBORAH L. | Director | 27,571 | 2026-05-21 | A |
| Dirks Patricia Ann | Officer | 27,071 | 2020-04-15 | A |
| Richard Karen R | Officer | 25,020 | 2013-11-20 | M |
| Nedorostek Kathleen L | Director | 23,946 | 2022-05-12 | M |
| SCHNEIDER HILARY | Director | 19,505 | 2025-05-28 | A |
| Lee Francis K | Reporting Owner | 18,874 | 2025-08-15 | F |
| Hall Catherine B | Officer | 17,875 | 2008-03-07 | A |
| PETERSON SCOTT F | Officer | 17,244.35 | 2008-05-08 | J |
| Collier John Douglas | Officer | 16,500 | 2007-02-22 | A |
| Laing Joel Joseph | Officer | 15,798 | 2025-04-15 | F |
| RYDER ROBERT P | Officer | 15,000 | 2025-08-01 | P |
| KIMBALL MARK A | Officer | 14,048 | 2018-04-02 | S |
| HARRISON MICHAEL J | Director | 13,860 | 2024-05-21 | A |
| Day Christine McCormick | Director | 12,385 | 2008-02-01 | M |
| Baker Kelly F. | Officer | 9,745 | 2026-06-12 | D |
| THYKEN MICHAEL J | Officer | 9,404.57 | 2006-03-02 | A |
| PARK ERNEST | Officer | 8,625 | 2008-02-21 | J |
| O MEARA VICKI A | Director | 8,419 | 2018-05-16 | A |
| MANOS KRISTEN L | Director | 8,358 | 2008-11-21 | M |
| SPURGEON KEITH C | Officer | 8,299 | 2007-05-01 | S |
| Bills Michael Anthony | Officer | 4,500 | 2012-06-29 | A |
| Poirier Robert Joseph | Officer | 3,624 | 2022-03-29 | A |
| Krusmark Christopher D | Officer | 0 | 2026-06-12 | S |
| Hellfeld Samuel R | Officer | 0 | 2026-06-18 | S |
| Percy Kent Grayson | Officer | 0 | 2026-06-11 | — |
| Adams Colin McNeill | Director | 0 | 2026-06-04 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-06-22 | HOWARD JULIE | Open-market sale | 10,585 | $0.13 | 37,580 |
| 2026-06-18 | Hellfeld Samuel R | Open-market sale | 7,964.04 | $0.31 | 0 |
| 2026-06-18 | MENDEZ ANGEL L | Open-market sale | 3,020 | $0.22 | 34,495 |
| 2026-06-12 | Skogerboe Tanya C. | Disposition to issuer | 21,566 | $0.38 | 45,086 |
| 2026-06-12 | Macadam Stephen E. | Disposition to issuer | 97,272 | $0.44 | 30,300 |
| 2026-06-12 | Barra Melissa | Disposition to issuer | 81,512 | $0.37 | 86,678 |
| 2026-06-12 | Minson Amber | Disposition to issuer | 4,293 | $0.41 | 47,965 |
| 2026-06-12 | Baker Kelly F. | Disposition to issuer | 614 | $0.40 | 9,745 |
| 2026-06-12 | Hellfeld Samuel R | Disposition to issuer | 40,000 | $0.39 | 75,772 |
| 2026-06-12 | Krusmark Christopher D | Disposition to issuer | 30,720 | $0.37 | 50,241 |
| 2026-06-12 | Krusmark Christopher D | Open-market sale | 3,130.165 | $0.66 | 0 |
| 2026-06-11 | Percy Kent Grayson | — | — | — | 0 |
| 2026-06-04 | Adams Colin McNeill | — | — | — | 0 |
| 2026-05-28 | STADIUM CAPITAL PARTNERS L P | Open-market sale | 59,944 | $1.78 | 341,515 |
| 2026-05-28 | STADIUM CAPITAL PARTNERS L P | Open-market sale | 330,732 | $1.78 | 1,884,268 |
| 2026-05-28 | STADIUM CAPITAL MANAGEMENT LLC | Open-market sale | 59,944 | $1.78 | 341,515 |
| 2026-05-28 | STADIUM CAPITAL MANAGEMENT LLC | Open-market sale | 330,732 | $1.78 | 1,884,268 |
| 2026-05-21 | Macadam Stephen E. | Grant / award | 15,067 | $0.00 | 127,572 |
| 2026-05-21 | KILPATRICK DEBORAH L. | Grant / award | 15,067 | $0.00 | 27,571 |
| 2026-05-21 | MENDEZ ANGEL L | Grant / award | 15,067 | $0.00 | 37,515 |
| 2026-05-21 | HOWARD JULIE | Grant / award | 15,067 | $0.00 | 48,165 |
| 2026-05-21 | Eyler Phillip | Grant / award | 15,067 | $0.00 | 45,815 |
| 2026-05-15 | Minson Amber | Tax withholding | 2,949 | $1.60 | 52,258 |
| 2026-03-16 | O'Keefe Amy K | Grant / award | 66,965 | $0.00 | 136,707 |
| 2026-03-16 | Skogerboe Tanya C. | Tax withholding | 3,547 | $3.45 | 66,652 |
| 2026-03-16 | Skogerboe Tanya C. | Grant / award | 22,322 | $0.00 | 70,199 |
| 2026-03-16 | Krusmark Christopher D | Tax withholding | 3,166 | $3.45 | 80,961 |
| 2026-03-16 | Krusmark Christopher D | Grant / award | 33,483 | $0.00 | 84,127 |
| 2026-03-16 | Minson Amber | Grant / award | 33,483 | $0.00 | 55,207 |
| 2026-03-16 | Hellfeld Samuel R | Tax withholding | 6,172 | $3.45 | 115,772 |
| 2026-03-16 | Hellfeld Samuel R | Grant / award | 46,038 | $0.00 | 121,944 |
| 2026-03-16 | Findley Linda | Grant / award | 279,018 | $0.00 | 926,624 |
| 2026-03-16 | Barra Melissa | Tax withholding | 5,557 | $3.45 | 168,190 |
| 2026-03-16 | Barra Melissa | Grant / award | 55,804 | $0.00 | 173,747 |
| 2026-03-16 | Baker Kelly F. | Tax withholding | 352 | $3.45 | 10,359 |
| 2026-03-16 | Baker Kelly F. | Grant / award | 2,233 | $0.00 | 10,711 |
| 2026-03-16 | Baker Kelly F. | Grant / award | 5,581 | $0.00 | 8,478 |
| 2025-12-15 | O'Keefe Amy K | Grant / award | 69,742 | $0.00 | 69,742 |
| 2025-12-08 | O'Keefe Amy K | — | — | — | 0 |
| 2025-11-04 | GULIS STEPHEN L JR | Grant / award | 49,746 | $0.00 | 98,085 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.