No insider purchase over the last 90 days. The latest, by Unknown, was filed 25 Oct 2022.
Sumitomo Seika Chemicals Company,Limited.: what insiders have been doing
This page follows insider dealings at Sumitomo Seika Chemicals Company,Limited. as filed with EDINET (Japan FSA), a company from the Chemicals sector. 1 insider has disclosed 1 filing since 26 October 2025.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
Across the 3,205 companies tracked on its exchange, the median is 3 filings; at 1 filing, this issuer sits below that mark. Since 2022, the database holds 8 purchases and 49 sales by insiders of the company.
There has been no open-market purchase by an insider of Sumitomo Seika Chemicals Company,Limited. for at least a year.
These figures are compiled from regulatory filings published by EDINET (Japan FSA). They describe what insiders did and are not a recommendation.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
- ShareXTKSEDINET:S100WYG8
- ShareXTKSEDINET:S100T7DQ
- ShareXTKSEDINET:S100RBK2
- 100.0% of flowShareXTKSEDINET:S100QTCI
- ShareXTKSEDINET:S100PO3M
- ●Unknown5EDINET1.5% of flowShareXTKSEDINET:S100PJHB
- ▼Unknown0EDINET3,800 sharesShareXTKSEDINET:S100PJHB:T35
- ▼Unknown604,800 JPY5EDINET200 shares@ JP¥3,024.00290.0% of flowShareXOFFEDINET:S100PJHB:T36
- ▼Unknown0EDINET3,100 sharesShareXTKSEDINET:S100PJHB:T37
- ●Unknown5EDINET3.1% of flowShareXTKSEDINET:S100PDRZ
- ▼Unknown4M JPY5EDINET1,200 shares@ JP¥3,143.00050.1% of flowShareXOFFEDINET:S100PDRZ:T2
- ▼Unknown9M JPY5EDINET3,000 shares@ JP¥3,148.99980.2% of flowShareXOFFEDINET:S100PDRZ:T4
- ▲Unknown0EDINET200 sharesShareXTKSEDINET:S100PDRZ:T5Canonical exit: 30 Nov 2022 (T+90)
- ▼Unknown0EDINET200 sharesShareXTKSEDINET:S100PDRZ:T6
- ▼Unknown6M JPY5EDINET1,700 shares@ JP¥3,326.00020.1% of flowShareXOFFEDINET:S100PDRZ:T8
- ▼Unknown0EDINET3,700 sharesShareXTKSEDINET:S100PDRZ:T7
- ▼Unknown0EDINET8,300 sharesShareXTKSEDINET:S100PDRZ:T9
- ▼Unknown321,500 JPY5EDINET100 shares@ JP¥3,214.99650.0% of flowShareXOFFEDINET:S100PDRZ:T10
- ▼Unknown0EDINET6,800 sharesShareXTKSEDINET:S100PDRZ:T11
- ▼Unknown0EDINET14,100 sharesShareXTKSEDINET:S100PDRZ:T12
- ▼Unknown304,000 JPY5EDINET100 shares@ JP¥3,039.99710.0% of flowShareXOFFEDINET:S100PDRZ:T13
- ▼Unknown0EDINET2,900 sharesShareXTKSEDINET:S100PDRZ:T14
- ▼Unknown3M JPY5EDINET900 shares@ JP¥3,028.00010.1% of flowShareXOFFEDINET:S100PDRZ:T15
- ▼Unknown0EDINET3,900 sharesShareXTKSEDINET:S100PDRZ:T16
- ▼Unknown17M JPY5EDINET5,700 shares@ JP¥2,989.99990.3% of flowShareXOFFEDINET:S100PDRZ:T18
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About Sumitomo Seika Chemicals Company,Limited.
Sumitomo Chemical Company is a Japanese firm specializing in chemicals and materials. It primarily operates on the Tokyo Stock Exchange.
