Quick Takeaways
- Jason Haddock has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $239,142.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Jason Haddock
- Location
- Boulder, CO
- Summary
- The estimated net worth of Jason Haddock is at least $239,142 dollars as of 12 Dec 2025. Jason Haddock is the Director of Merus N.V. and owns shares of Merus N.V. stock worth about $239.1K.
- Signature
- /s/ Peter Silverman as attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Jason Haddock 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: Merus N.V. ($239,142).
- 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 Jason Haddock
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| MRUS | Merus N.V. | Director | $239,142 | 12 Dec 2025 | ||
| CDAKQ | Codiak BioSciences, Inc. | Director | 16 Feb 2023 |
Insider Transactions Reported by Jason Haddock:
| 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.