Quick Takeaways
- John Costigan has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,283,051.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of John Costigan
- Location
- Norwalk, CT
- Summary
- The estimated net worth of John Costigan is at least $1,283,051 dollars as of 05 Nov 2025. John Costigan is the Chief Data Officer of FACTSET RESEARCH SYSTEMS INC and owns shares of FACTSET RESEARCH SYSTEMS INC (FDS) stock worth about $1.28M.
- Signature
- /s/ WINNIFRED LEWIS, Attorney in Fact for John Costigan
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John Costigan 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: FACTSET RESEARCH SYSTEMS INC ($1,283,051).
- 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 Costigan
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| FDS | FACTSET RESEARCH SYSTEMS INC | Chief Data Officer | $1,283,051 | 03 Nov 2025 |
Insider Transactions Reported by John Costigan:
| 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.