No insider purchase over the last 90 days. The latest, by Unknown, was filed 22 Feb 2022.
The Kosei Securities Co.,Ltd: what insiders have been doing
Every trade that managers of The Kosei Securities Co.,Ltd disclose to EDINET (Japan FSA) is tracked on this page. The company sits in the Banks sector and is based in Osaka Prefecture, Japan. It was founded in 1961. 2 insiders have disclosed 4 filings since 26 October 2025.
Not one of the filings records a straightforward purchase or sale on the market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
With 4 filings in twelve months, the company is more active than the median of 3 filings across the 3,205 companies we follow on the same exchange. Our records for The Kosei Securities Co.,Ltd go back to 2022, with 1 purchase and 1 sale on the open market in total.
Over the last twelve months, not one insider purchase of The Kosei Securities Co.,Ltd stock was filed. Typically, a trade is published a median of 5 days after it takes place. Until a filing is published, the market cannot know about the trade.
Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
Key facts
Headquarters: Osaka Prefecture, Japan · Founded: 1961
Source: Wikidata (CC0).
Since the insiders bought
- Unknown-16.5%Entry JP¥466 · Close at T+365 JP¥389
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
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.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2026FY ended March 2026 · cache
- 4.5% of flowShareXTKSEDINET:S100XE0G
- 27.7% of flowShareXTKSEDINET:S100X4Z8
- 4.8% of flowShareXTKSEDINET:S100X12H
- 4.8% of flowShareXTKSEDINET:S100X00J
- 4.8% of flowShareXTKSEDINET:S100WK2D
- 4.9% of flowShareXTKSEDINET:S100VVVF
- 4.8% of flowShareXTKSEDINET:S100VNYF
- 4.9% of flowShareXTKSEDINET:S100ULKW
- 5.0% of flowShareXTKSEDINET:S100ULDC
- ShareXTKSEDINET:S100TCNV
- 4.7% of flowShareXTKSEDINET:S100SPA1
- 4.7% of flowShareXTKSEDINET:S100SO8A
- 5.2% of flowShareXTKSEDINET:S100RSZF
- 4.8% of flowShareXTKSEDINET:S100RSS4
- 4.8% of flowShareXTKSEDINET:S100RRLQ
- 5.8% of flowShareXTKSEDINET:S100QAQZ
- 34.1% of flowShareXTKSEDINET:S100QAOO
- 5.8% of flowShareXTKSEDINET:S100Q3WK
- 6.3% of flowShareXTKSEDINET:S100Q339
- 38.2% of flowShareXTKSEDINET:S100Q2RS
- 6.2% of flowShareXTKSEDINET:S100PSMW
- 13.2% of flowShareXTKSEDINET:S100PS8K
- ●Unknown15EDINET43.6% of flowShareXTKSEDINET:S100NKEY
- ●Unknown16EDINET49.9% of flowShareXTKSEDINET:S100NKAJ
- ●Unknown10EDINET50.1% of flowShareXTKSEDINET:S100NJWC
25 of 28 declarations
About The Kosei Securities Co.,Ltd
Kosei Securities Co., Ltd. is a brokerage firm based in Japan, specializing in financial and banking services. It operates on the Tokyo Stock Exchange, providing various investment products and services.
