Updated Jul 16, 2026 · Last SEC filing 2026-06-23
Sleep Number Corp (SNBR) has filed 18 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-23. 8 Form 8-K material event filings were reported by SNBR in the last 90 days. 12 Form 144 notices of proposed sale were filed for SNBR stock. InsiderAlpha tracks every SNBR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000827187 |
|---|
| Form 4 filings (90d) | 18 |
|---|---|
| Form 8-K filings (90d) | 8 |
| Form 144 notices (90d) | 12 |
| Latest Form 4 filing | 2026-06-23 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| HOWARD JULIE | Director | S — Open-market sale | 10.6K | $0.13 | $1K | SEC | |
| MENDEZ ANGEL L | Director | S — Open-market sale | 3.0K | $0.22 | $666 | SEC | |
| Hellfeld Samuel R | EVP Chief Legal & Risk Officer | S — Open-market sale | 8.0K | $0.31 | $2K | SEC | |
| Krusmark Christopher D | EVP, Retail & People Officer | D — Derivative transaction | 30.7K | $0.37 | $11K | SEC | |
| Macadam Stephen E. | Director | D — Derivative transaction | 97.3K | $0.44 | $42K | SEC | |
| Barra Melissa | EVP, Chief Product Officer | D — Derivative transaction | 81.5K | $0.37 | $30K | SEC | |
| Skogerboe Tanya C. | SVP, Chief Supply Chain | D — Derivative transaction | 21.6K | $0.38 | $8K | SEC | |
| Krusmark Christopher D | EVP, Retail & People Officer | S — Open-market sale | 3.1K | $0.66 | $2K | SEC | |
| Minson Amber | EVP, Chief Marketing Officer | D — Derivative transaction | 4.3K | $0.41 | $2K | SEC | |
| Baker Kelly F. | Principal Accounting Officer | D — Derivative transaction | 614 | $0.40 | $243 | SEC | |
| Hellfeld Samuel R | EVP Chief Legal & Risk Officer | D — Derivative transaction | 40.0K | $0.39 | $16K | SEC | |
| STADIUM CAPITAL MANAGEMENT LLC | 10% Owner | S — Open-market sale | 59.9K | $1.78 | $107K | SEC | |
| STADIUM CAPITAL MANAGEMENT LLC | 10% Owner | S — Open-market sale | 330.7K | $1.78 | $588K | SEC | |
| KILPATRICK DEBORAH L. | Director | A — Grant or award | 15.1K | $0.00 | — | SEC | |
| MENDEZ ANGEL L | Director | A — Grant or award | 15.1K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Sleep Number Corp (SNBR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Krusmark Christopher D | 2 | $13K |
| HOWARD JULIE | 2 | $1K |
| Macadam Stephen E. | 2 | $42K |
| STADIUM CAPITAL MANAGEMENT LLC | 2 | $695K |
| MENDEZ ANGEL L | 2 | $666 |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SNBR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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