# Kronos Worldwide Inc: insider transactions

KRO · NYSE · CIK 1257640 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/kro.md) · [Financials](/companies/kro/financials.md) · [Filings](/companies/kro/filings.md) · [Insiders](/companies/kro/insiders.md)

## All transactions: 44

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2011-05-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 6,308 | $55.3305 | $349.0k | [Form 4](/filings/0001257640-11-000005.md) |
| 2011-05-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 82,105 | $54.8204 | $4.5m | [Form 4](/filings/0001257640-11-000005.md) |
| 2011-05-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 11,587 | $53.7347 | $622.6k | [Form 4](/filings/0001257640-11-000005.md) |
| 2010-09-23 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 1,000 | $37.50 | $37.5k | [Form 4](/filings/0001257640-10-000035.md) |
| 2010-09-22 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 1,000 | $37.25 | $37.3k | [Form 4](/filings/0001257640-10-000030.md) |
| 2010-09-22 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 1,000 | $37.25 | $37.3k | [Form 4](/filings/0001257640-10-000033.md) |
| 2010-09-17 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 1,000 | $36.95 | $37.0k | [Form 4](/filings/0001257640-10-000029.md) |
| 2010-09-17 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 782 | $36.80 | $28.8k | [Form 4](/filings/0001257640-10-000029.md) |
| 2010-09-17 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 800 | $36.75 | $29.4k | [Form 4](/filings/0001257640-10-000029.md) |
| 2010-09-17 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 218 | $36.25 | $7.9k | [Form 4](/filings/0001257640-10-000029.md) |
| 2010-09-14 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Other (J) | 1,000 | $36.20 | $36.2k | [Form 4](/filings/0001257640-10-000028.md) |
| 2010-09-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Purchase (P) | 431 | $34.90 | $15.0k | [Form 4](/filings/0001257640-10-000027.md) |
| 2010-09-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Purchase (P) | 69 | $34.85 | $2.4k | [Form 4](/filings/0001257640-10-000027.md) |
| 2010-09-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Purchase (P) | 400 | $34.50 | $13.8k | [Form 4](/filings/0001257640-10-000027.md) |
| 2010-09-13 | [Simmons Harold C](/insiders/1037854.md) | Chairman of the Board, Director, Officer, 10% owner | Purchase (P) | 400 | $34.00 | $13.6k | [Form 4](/filings/0001257640-10-000027.md) |
| 2009-06-02 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 564 | $9.95 | $5.6k | [Form 4](/filings/0001257640-09-000022.md) |
| 2009-06-02 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 994 | $6.9499 | $6.9k | [Form 4](/filings/0001257640-09-000022.md) |
| 2009-06-02 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 100 | $6.79 | $679 | [Form 4](/filings/0001257640-09-000022.md) |
| 2009-06-02 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 6 | $6.7899 | $40.74 | [Form 4](/filings/0001257640-09-000022.md) |
| 2009-03-18 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $6.50 | $32.5k | [Form 4](/filings/0001257640-09-000012.md) |
| 2009-03-17 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $6.75 | $33.8k | [Form 4](/filings/0001257640-09-000012.md) |
| 2009-03-13 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 3,900 | $6.75 | $26.3k | [Form 4](/filings/0001011657-09-000011.md) |
| 2009-03-11 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 10,000 | $6.40 | $64.0k | [Form 4](/filings/0001011657-09-000011.md) |
| 2009-03-09 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $5.80 | $29.0k | [Form 4](/filings/0001257640-09-000011.md) |
| 2009-03-06 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $6.00 | $30.0k | [Form 4](/filings/0001257640-09-000011.md) |
| 2009-03-05 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 3,900 | $6.00 | $23.4k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-05 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 9,900 | $6.50 | $64.3k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-05 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 100 | $6.49 | $649 | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-05 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $6.45 | $32.3k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-05 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $7.00 | $35.0k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-04 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 1,600 | $8.00 | $12.8k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-04 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 9,800 | $8.50 | $83.3k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-04 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 200 | $7.45 | $1.5k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-03 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 2,800 | $7.00 | $19.6k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-03 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 300 | $6.85 | $2.1k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-03-03 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 200 | $6.50 | $1.3k | [Form 4](/filings/0001257640-09-000010.md) |
| 2009-02-26 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 1,000 | $8.00 | $8.0k | [Form 4](/filings/0001257640-09-000009.md) |
| 2009-02-26 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 1,000 | $8.40 | $8.4k | [Form 4](/filings/0001257640-09-000009.md) |
| 2009-02-26 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 100 | $8.70 | $870.00 | [Form 4](/filings/0001257640-09-000009.md) |
| 2009-02-26 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 1,900 | $8.79 | $16.7k | [Form 4](/filings/0001257640-09-000009.md) |
| 2009-02-25 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 2,000 | $9.75 | $19.5k | [Form 4](/filings/0001257640-09-000003.md) |
| 2009-02-25 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 2,000 | $9.90 | $19.8k | [Form 4](/filings/0001257640-09-000003.md) |
| 2009-02-24 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 1,000 | $9.65 | $9.7k | [Form 4](/filings/0001257640-09-000003.md) |
| 2009-02-23 | [Contran Corp](/insiders/24240.md) | 10% owner | Other (J) | 5,000 | $11.00 | $55.0k | [Form 4](/filings/0001257640-09-000003.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 24, 2026, 15:11 ET. No prices; not investment advice.