Quick Takeaways
- Derek Albert Dorresteyn has 1 issuer position tracked on this page.
- Estimated disclosed ownership value is not available.
- No recent insider transactions are currently listed.
- Info
- Insider Ownership
Insider Trading & Ownership of Derek Albert Dorresteyn
- Location
- Mill Valley, CA
- Signature
- /s/ Bal Bhullar, by Power of Attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Derek Albert Dorresteyn 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: Grafiti Holding Inc. ().
- 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 Derek Albert Dorresteyn
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| DMNIF | Grafiti Holding Inc. | Chief Technology Officer | 13 Nov 2024 |