KRO insider buying
2 cluster buysKRONOS WORLDWIDE INC · Materials
When two or more insiders at KRONOS WORLDWIDE INC buy KRO on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in KRO plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Aug 11 – Aug 15, 2025Detected Aug 15, 2025High conviction6 insidersTotal bought$179.9KMarket cap$671.9M
- Mar 11 – Mar 11, 2025Detected Mar 11, 2025High conviction2 insidersTotal bought$111.5KMarket cap$671.9M
All notable open-market buys in KRO
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Aug 15, 2025 | McCoy Kristin Bcluster Executive VP, Global Tax | 2,000 | $6.05 | $12.1K | SEC ↗ |
| Aug 13, 2025 | NACE ANDREW Bcluster Executive Vice President | 1,000 | $5.77 | $5.8K | SEC ↗ |
| Aug 13, 2025 | NACE ANDREW Bcluster Executive Vice President | 1,000 | $5.76 | $5.8K | SEC ↗ |
| Aug 13, 2025 | NACE ANDREW Bcluster Executive Vice President | 500 | $5.98 | $3.0K | SEC ↗ |
| Aug 13, 2025 | NACE ANDREW Bcluster Executive Vice President | 500 | $5.96 | $3.0K | SEC ↗ |
| Aug 11, 2025 | Reichert Bart Wcluster Vice President, Internal Audit | 20,000 | $4.96 | $99.2K | SEC ↗ |
| Aug 11, 2025 | Simmons Michael Shawncluster Director, Vice Chairman of the Board | 5,000 | $4.87 | $24.4K | SEC ↗ |
| Aug 11, 2025 | Samford Amy A.cluster Executive VP, Finance | 3,000 | $4.83 | $14.5K | SEC ↗ |
| Aug 11, 2025 | Hanley Bryan A.cluster Senior VP and Treasurer | 2,500 | $4.90 | $12.3K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 3,000 | $7.38 | $22.1K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 3,000 | $7.37 | $22.1K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 2,200 | $7.46 | $16.4K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 1,923 | $7.53 | $14.5K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 1,800 | $7.47 | $13.4K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 1,000 | $7.42 | $7.4K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 591 | $7.49 | $4.4K | SEC ↗ |
| Mar 11, 2025 | Hanley Bryan A.cluster Senior VP and Treasurer | 500 | $7.50 | $3.8K | SEC ↗ |
| Mar 11, 2025 | Hanley Bryan A.cluster Senior VP and Treasurer | 500 | $7.36 | $3.7K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 386 | $7.50 | $2.9K | SEC ↗ |
| Mar 11, 2025 | Kramer Kevin Bcluster Director | 100 | $7.51 | $751.0 | SEC ↗ |
| Aug 19, 2024 | Executive Vice President | 500 | $11.34 | $5.7K | SEC ↗ |
| Aug 16, 2024 | Executive Vice President | 250 | $11.21 | $2.8K | SEC ↗ |
| Aug 15, 2024 | Executive Vice President | 250 | $11.50 | $2.9K | SEC ↗ |
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KRO insider buying — FAQ
- Are insiders buying KRO stock?
- Yes — 7 distinct insiders have bought KRO (KRONOS WORLDWIDE INC) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Aug 18, 2025.
- How much KRO stock have insiders bought?
- Insiders have bought a combined $302.7K of KRO across 23 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in KRO?
- A cluster buy is two or more distinct KRONOS WORLDWIDE INC insiders — officers, directors, or 10% owners — each buying KRO on the open market within a rolling window. KRO has 2 detected cluster buys to date.
- Where does this KRO insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in KRO
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy KRO within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding KRO.