Quick Takeaways
- Mark Adamchak has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $286.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mark Adamchak
- Location
- San Diego, CA
- Summary
- The estimated net worth of Mark Adamchak is at least $286 dollars as of 18 Feb 2026. Mark Adamchak is the Principal Accounting Officer of Bionano Genomics, Inc. and owns shares of Bionano Genomics, Inc. (BNGO) stock worth about $286.
- Signature
- /s/ Jonathan V. Dixon, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark Adamchak 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: Bionano Genomics, Inc. ($286).
- 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 Mark Adamchak
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| BNGO | Bionano Genomics, Inc. | Principal Accounting Officer | $286 | 17 Feb 2026 |
Insider Transactions Reported by Mark Adamchak:
| 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.