Quick Takeaways
- Frank C. Sullivan has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $233,525,342.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Frank C. Sullivan
- Summary
- The estimated net worth of Frank C. Sullivan is at least $233,525,342 dollars as of 18 Jul 2025. Frank C. Sullivan is the Chairman and CEO, Director of RPM INTERNATIONAL INC/DE/ and owns shares of RPM INTERNATIONAL INC/DE/ (RPM) stock worth about $229.25M. Frank C. Sullivan is the Director of TIMKEN CO and owns shares of TIMKEN CO (TKR) stock worth about $4.28M.
- Signature
- /s/ Frank C. Sullivan, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated September 26, 2013 on file with the Commission
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Frank C. Sullivan 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: RPM INTERNATIONAL INC/DE/ ($229,245,069).
- 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 Frank C. Sullivan
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| RPM | RPM INTERNATIONAL INC/DE/ | Chairman and CEO, Director | $229,245,069 | 16 Jul 2025 | ||
| TKR | TIMKEN CO | Director | $4,280,273 | 02 May 2025 |
Insider Transactions Reported by Frank C. Sullivan:
| 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.