Quick Takeaways
- James J. Martell has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $751,340.
- Recent insider filing activity is available below.
Insider Trading & Ownership of James J. Martell
- Location
- Sarasota, FL
- Summary
- The estimated net worth of James J. Martell is at least $751,340 dollars as of 02 Apr 2026. James J. Martell is the Director of OPAL Fuels Inc. and owns shares of OPAL Fuels Inc. (OPAL) stock worth about $575.6K. James J. Martell is the Director of STERICYCLE INC and owns shares of STERICYCLE INC stock worth about $175.7K.
- Signature
- /s/ John Coghlin as Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow James J. Martell 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: OPAL Fuels Inc. ($575,609).
- 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 James J. Martell
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| OPAL | OPAL Fuels Inc. | Director | $575,609 | 31 Mar 2026 | ||
| SRCL | STERICYCLE INC | Director | $175,731 | 26 May 2022 |
Insider Transactions Reported by James J. Martell:
| 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.