RPM International Inc (RPM)
Who owns RPM International Inc (RPM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.6% of the shares are freely tradable; institutional investors hold 87.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 10.54 | 13,450,440 | -1.4 | 12/31/2025 |
| BlackRock Inc | 10.06 | 12,835,588 | +1.5 | 03/31/2026 |
| Aristotle Capital Management LLC | 5.77 | 7,364,480 | -5.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.61 | 7,161,617 | +0.0 | 03/31/2026 |
| State Street Corp | 5.14 | 6,555,140 | -1.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.51 | 5,753,716 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 3.55 | 4,526,368 | -6.4 | 03/31/2026 |
| Victory Capital Management Inc. | 3.05 | 3,889,257 | +12.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.40 | 4,344,857 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.20 | 4,084,184 | +0.2 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 19. Jul 2026 | Ratajczak Matthew T | VP-Global Tax and Treasurer | Other | 670 | 105.08 | 70,404 |
| 19. Jul 2026 | Polanco Andrew G. | VP - Operations | Other | 511 | 105.08 | 53,696 |
| 19. Jul 2026 | Sullivan Frank C | Chairman and CEO | Other | 3,813 | 105.08 | 400,670 |
| 19. Jul 2026 | Crandall Tracy D. | VP, General Counsel and CCO | Other | 488 | 105.08 | 51,279 |
| 19. Jul 2026 | Dennsteadt David C. | President & COO | Other | 1,455 | 105.08 | 152,891 |
| 19. Jul 2026 | Gordon Russell L | VP and CFO | Other | 1,137 | 105.08 | 119,476 |
| 19. Jul 2026 | Kastner Janeen B. | VP Corp. Benefits/Risk Mgmt. | Other | 1,137 | 105.08 | 119,476 |
| 19. Jul 2026 | Laroche Michael J. | VP, Controller & CAO | Other | 524 | 105.08 | 55,062 |
| 15. Jul 2026 | Sullivan Frank C | Chairman and CEO | Other | 7,160 | 0.00 | – |
| 15. Jul 2026 | Gordon Russell L | VP and CFO | Other | 1,470 | 0.00 | – |
| 15. Jul 2026 | Gordon Russell L | VP and CFO | Other | 959 | 0.00 | – |
| 15. Jul 2026 | Ratajczak Matthew T | VP-Global Tax and Treasurer | Other | 1,500 | 0.00 | – |
| 15. Jul 2026 | Ratajczak Matthew T | VP-Global Tax and Treasurer | Other | 221 | 0.00 | – |
| 15. Jul 2026 | Laroche Michael J. | VP, Controller & CAO | Other | 1,200 | 0.00 | – |
| 15. Jul 2026 | Laroche Michael J. | VP, Controller & CAO | Other | 1,005 | 0.00 | – |
| 15. Jul 2026 | Crandall Tracy D. | VP, General Counsel and CCO | Other | 850 | 0.00 | – |
| 15. Jul 2026 | Crandall Tracy D. | VP, General Counsel and CCO | Other | 1,344 | 0.00 | – |
| 15. Jul 2026 | Dennsteadt David C. | President & COO | Other | 1,470 | 0.00 | – |
| 15. Jul 2026 | Dennsteadt David C. | President & COO | Other | 1,717 | 0.00 | – |
| 15. Jul 2026 | Kastner Janeen B. | VP Corp. Benefits/Risk Mgmt. | Other | 1,200 | 0.00 | – |
| 15. Jul 2026 | Kastner Janeen B. | VP Corp. Benefits/Risk Mgmt. | Other | 1,107 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.