Quick Takeaways
- John Joseph Brennan has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $10,669,884.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of John Joseph Brennan
- Location
- New York, NY
- Summary
- The estimated net worth of John Joseph Brennan is at least $10,669,884 dollars as of 02 Apr 2026. John Joseph Brennan is the Director of AMERICAN EXPRESS CO and owns shares of AMERICAN EXPRESS CO (AXP) stock worth about $10.67M.
- Signature
- /s/ James J. Killerlane III, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John Joseph Brennan 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: AMERICAN EXPRESS CO ($10,669,884).
- 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 John Joseph Brennan
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AXP | AMERICAN EXPRESS CO | Director | $10,669,884 | 31 Mar 2026 |
Insider Transactions Reported by John Joseph Brennan:
| 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.