Quick Takeaways
- Sadie Stern has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $9,221,031.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Sadie Stern
- Location
- San Diego, CA
- Summary
- The estimated net worth of Sadie Stern is at least $9,221,031 dollars as of 10 Mar 2026. Sadie Stern is the EVP, Chief HR Officer of DEXCOM INC and owns shares of DEXCOM INC (DXCM) stock worth about $9.2M. Sadie Stern is the Director of Sonendo, Inc. and owns shares of Sonendo, Inc. (SONX) stock worth about $19.3K.
- Signature
- /s/ Jereme M. Sylvain, as Attorney-in-Fact for Sadie Stern
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Sadie Stern and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: DEXCOM INC ($9,201,754).
- Past-year value change for that position: -$898,756.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Sadie Stern
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| DXCM | DEXCOM INC | EVP, Chief HR Officer | $9,201,754 | -$898,756 | -8.9% | 08 Mar 2026 |
| SONX | Sonendo, Inc. | Director | $19,277 | 16 Jun 2023 |
Insider Transactions Reported by Sadie Stern:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.