InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Browse the full record of transactions filed by Harper John E, Director. Officer active across 4 companies, notably KRONOS WORLDWIDE INC. Aggregated, 10 disclosures have been published. The latest transaction was filed on 14 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations10 total
US$34,1586,000 shares@ US$5.6930.0092% mcap100.0% of flow
Common Stock $0.125 par value per share
SEC:0001409627-26-000004·
€34,3166,000 shares@ €5.71940.0092% mcap50.1% of flow
Common Stock $0.125 par value per share
SEC:0001409627-26-000004:0·
US$34,2025,550 shares@ US$6.16250.0067% mcap100.0% of flow
Common Stock $0.01 par value per share
SEC:0001409627-26-000002·
€34,2025,550 shares@ €6.16250.0067% mcap50.0% of flow
Common Stock $0.01 par value per share
SEC:0001409627-26-000002:0·
2,500 shares
Common Stock $0.125 par value per share
SEC:0001062993-22-013090:0·
1,200 shares
Common Stock $0.01 par value
SEC:0001062993-22-012962:0·
2,750 shares
Common stock $0.125 par value
SEC:0001062993-21-004948·
2,750 shares
Common stock $0.125 par value
SEC:0001062993-21-004948:0·
1,200 shares
Common Stock $0.01 par value
SEC:0001062993-21-004878·
1,200 shares
Common Stock $0.01 par value
SEC:0001062993-21-004878:0·
10 of 10 declarations
About Harper John E
John E. Harper serves as a Board Member at KRONOS WORLDWIDE INC and NL INDUSTRIES INC. He contributes to the strategic direction of these companies and important decision-making. His experience in the sector is an asset in ensuring the growth and compliance of the organization.
