KRONOS WORLDWIDE INC (KRO) Insider Trading & SEC Filings

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.

About KRONOS WORLDWIDE INC (KRO)

SEC CIK0001257640

90-Day SEC Filing Activity

Form 4 filings (90d)9
Form 8-K filings (90d)2
Latest Form 4 filing2026-05-18

Recent KRO Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Kramer Kevin BInsiderP — Open-market purchase3.7K$6.70$25KSEC
Kramer Kevin BInsiderP — Open-market purchase3.7K$6.75$25KSEC
Kramer Kevin BInsiderP — Open-market purchase335$6.76$2KSEC
Kramer Kevin BInsiderP — Open-market purchase6.8K$6.77$46KSEC
CHRISTIAN BRIAN W.President and CEOA — Grant or award5.5K$7.22$40KSEC
Simmons Michael ShawnVice Chairman of the BoardA — Grant or award5.5K$7.22$40KSEC
MOORE CECIL H JRInsiderA — Grant or award5.5K$7.22$40KSEC
Mendes Meredith W.InsiderA — Grant or award5.5K$7.22$40KSEC
Harper John EInsiderA — Grant or award5.5K$7.22$40KSEC
Kramer Kevin BInsiderA — Grant or award5.5K$7.22$40KSEC
Feehan Loretta J.InsiderA — Grant or award5.5K$7.22$40KSEC
TURNER R GERALD DRInsiderA — Grant or award5.5K$7.22$40KSEC
McCoy Kristin BExecutive VP, Global TaxP — Open-market purchase2.0K$6.05$12KSEC
NACE ANDREW BExecutive Vice PresidentP — Open-market purchase500$5.98$3KSEC
NACE ANDREW BExecutive Vice PresidentP — Open-market purchase500$5.96$3KSEC

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.

Most-Active KRO Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Kramer Kevin B5$139K
Feehan Loretta J.1$40K
TURNER R GERALD DR1$40K
MOORE CECIL H JR1$40K
Mendes Meredith W.1$40K

Recent KRO Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

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:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

KRO Insider Trading — FAQ

What is the latest insider trade for KRO?
KRONOS WORLDWIDE INC (KRO) had 9 insider filings in the last 90 days, with the most recent on 2026-05-18. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying KRO stock?
0 insider purchases of KRO were filed in the last 90 days.
How many insiders are selling KRO stock?
0 insider sales of KRO were filed in the last 90 days.
Where can I see KRO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every KRO SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live KRO dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.