Quick Takeaways
- Esteban Santos has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $37,428,158.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Esteban Santos
- Location
- Thousand Oaks, CA
- Summary
- The estimated net worth of Esteban Santos is at least $37,428,158 dollars as of 18 Mar 2026. Esteban Santos is the EVP, Operations of AMGEN INC and owns shares of AMGEN INC (AMGN) stock worth about $37.43M.
- Signature
- /s/ Esteban Santos
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Esteban Santos and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: AMGEN INC ($37,428,158).
- Past-year value change for that position: -$20,772,595.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Esteban Santos
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AMGN | AMGEN INC | EVP, Operations | $37,428,158 | -$20,772,595 | -36% | 16 Mar 2026 |
Insider Transactions Reported by Esteban Santos:
| 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.