Updated Jul 16, 2026 · Last SEC filing 2026-05-18
KRONOS WORLDWIDE INC (KRO) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-18. 2 Form 8-K material event filings were reported by KRO in the last 90 days. InsiderAlpha tracks every KRO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001257640 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-05-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Kramer Kevin B | Insider | P — Open-market purchase | 3.7K | $6.70 | $25K | SEC | |
| Kramer Kevin B | Insider | P — Open-market purchase | 3.7K | $6.75 | $25K | SEC | |
| Kramer Kevin B | Insider | P — Open-market purchase | 335 | $6.76 | $2K | SEC | |
| Kramer Kevin B | Insider | P — Open-market purchase | 6.8K | $6.77 | $46K | SEC | |
| CHRISTIAN BRIAN W. | President and CEO | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| Simmons Michael Shawn | Vice Chairman of the Board | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| MOORE CECIL H JR | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| Mendes Meredith W. | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| Harper John E | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| Kramer Kevin B | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| Feehan Loretta J. | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| TURNER R GERALD DR | Insider | A — Grant or award | 5.5K | $7.22 | $40K | SEC | |
| McCoy Kristin B | Executive VP, Global Tax | P — Open-market purchase | 2.0K | $6.05 | $12K | SEC | |
| NACE ANDREW B | Executive Vice President | P — Open-market purchase | 500 | $5.98 | $3K | SEC | |
| NACE ANDREW B | Executive Vice President | P — Open-market purchase | 500 | $5.96 | $3K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for KRONOS WORLDWIDE INC (KRO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Kramer Kevin B | 5 | $139K |
| Feehan Loretta J. | 1 | $40K |
| TURNER R GERALD DR | 1 | $40K |
| MOORE CECIL H JR | 1 | $40K |
| Mendes Meredith W. | 1 | $40K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KRO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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