Masimo Corp
MASICIK 0000937556 · Every Form 4 filed by insiders at this issuer. See financials →
Annual report (10-K)
Latest 10-K/A filed May 1, 2026. Sentiment + YoY language diff vs prior year. Read sections →
Signal:NeutralFull-doc fallback
Full filing:tone -0.0012
Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.
Recent 8-K announcements
Per-item disclosure feed. Item 2.02 is the earnings release.
Top insiders
Most active reporters at Masimo Corp
| Name | Roles | Filings |
|---|---|---|
| Hellmann Elisabeth A | Officer | 3 |
| Jellison William R | Director | 3 |
| Lane Wendy E | Director | 3 |
| Scannell Timothy J | Director | 3 |
| Cohen H Michael | Director | 2 |
Top performers
Insiders ranked by realized 90-day signed return on their open-market trades at Masimo Corp. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.
| # | Insider | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|---|
| 1 | Mikkelson Adam | 3 | 100% | +43.8% | +44.6% | +45.1% | +41.8% |
| 2 | Kiani Joe E | 3 | 0% | -30.0% | -30.0% | -30.0% | -30.0% |
| 3 | Sampath Anand | 3 | 0% | -29.7% | -29.7% | -29.7% | -29.7% |
| 4 | Muhsin Bilal | 11 | 27% | -0.1% | -3.9% | +9.9% | -3.9% |
All filings
105 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|