Quick Takeaways
- Jorn Drappa has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $100,144.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Jorn Drappa
- Location
- South San Francisco, CA
- Summary
- The estimated net worth of Jorn Drappa is at least $100,144 dollars as of 28 Jan 2026. Jorn Drappa is the Chief Medical Officer of ALUMIS INC. and owns shares of ALUMIS INC. (ALMS) stock worth about $100.1K.
- Signature
- /s/ Sanam Pangali, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Jorn Drappa 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: ALUMIS INC. ($100,144).
- Past-year value change for that position: .
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 Jorn Drappa
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ALMS | ALUMIS INC. | Chief Medical Officer | $100,144 | 26 Jan 2026 | ||
| ALPN | ALPINE IMMUNE SCIENCES, INC. | Director | 20 May 2024 | |||
| VTYX | Ventyx Biosciences, Inc. | Chief Medical Officer | 04 Feb 2022 |
Insider Transactions Reported by Jorn Drappa:
| 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.