Quick Takeaways
- Eric L. Mattson has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $850,020.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Eric L. Mattson
- Location
- State College, PA
- Summary
- The estimated net worth of Eric L. Mattson is at least $850,020 dollars as of 22 May 2025. Eric L. Mattson is the Director of NOV Inc. and owns shares of NOV Inc. (NOV) stock worth about $850K.
- Signature
- By: Peter F. Vranderic For: Eric L. Mattson
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Eric L. Mattson 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: NOV Inc. ($850,020).
- 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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Eric L. Mattson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| NOV | NOV Inc. | Director | $850,020 | 20 May 2025 | ||
| HEP | HOLLY ENERGY PARTNERS LP | Director | 01 Dec 2023 |
Insider Transactions Reported by Eric L. Mattson:
| 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.