Who traded when
BuySaleSince the insiders bought
- -5.6%Entry JP¥2,040 · Close 30 Oct 2026 JP¥1,926
- -5.6%Entry JP¥2,040 · Close 30 Oct 2026 JP¥1,926
- -5.6%Entry JP¥2,040 · Close 30 Oct 2026 JP¥1,926
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 2025FY ended December 2025 · cache
- ShareXTKSEDINET:S100Z8PT
- ShareXTKSEDINET:S100Z8JS
- 200 sharesShareXTKSEDINET:S100Z8JS:T105Canonical exit: 15 Dec 2026 (T+90)
- 376,500 sharesShareXTKSEDINET:S100Z8JS:T284Canonical exit: 15 Dec 2026 (T+90)
- 479,200 sharesShareXTKSEDINET:S100Z8JS:T296
- 8,300 sharesShareXTKSEDINET:S100Z8JS:T121
- 6,100 sharesShareXTKSEDINET:S100Z8JS:T120Canonical exit: 27 Dec 2026 (T+90)
- 310,700 sharesShareXTKSEDINET:S100Z8JS:T321
- 2,000 sharesShareXTKSEDINET:S100Z8JS:T133Canonical exit: 30 Dec 2026 (T+90)
- 6,700 sharesShareXTKSEDINET:S100Z8JS:T419
- 378,300 sharesShareXTKSEDINET:S100Z8JS:T325Canonical exit: 30 Dec 2026 (T+90)
- 300 shares@ JP¥2,305.99980.0002% mcap0.0% of flowShareXOFFEDINET:S100Z8JS:T423
- 228,300 sharesShareXTKSEDINET:S100Z8JS:T329Canonical exit: 31 Dec 2026 (T+90)
- 12,500 sharesShareXTKSEDINET:S100Z8JS:T144
- 396,000 sharesShareXTKSEDINET:S100Z8JS:T335
- 132,100 sharesShareXTKSEDINET:S100Z8JS:T424Canonical exit: 3 Jan 2027 (T+90)
- 183,300 sharesShareXTKSEDINET:S100Z8JS:T340
- 1,600 sharesShareXTKSEDINET:S100Z8JS:T149
- 8,300 sharesShareXTKSEDINET:S100Z8JS:T152Canonical exit: 5 Jan 2027 (T+90)
- 3,800 sharesShareXTKSEDINET:S100Z8JS:T153
- 225,300 sharesShareXTKSEDINET:S100Z8JS:T345
- 55,500 sharesShareXTKSEDINET:S100Z8JS:T428Canonical exit: 5 Jan 2027 (T+90)
- 29,000 sharesShareXTKSEDINET:S100Z8JS:T431Canonical exit: 6 Jan 2027 (T+90)
- 190,600 sharesShareXTKSEDINET:S100Z8JS:T350
- 3,200 shares@ JP¥2,298.27980.0019% mcap0.6% of flowShareXOFFEDINET:S100Z8JS:T158Canonical exit: 6 Jan 2027 (T+90)
25 of 2761 declarations
About Tokai Carbon Co., Ltd.
Four names, and only four, fill the 78 filings of Tokai Carbon Co., Ltd. (東海カーボン株式会社): Nomura Securities and Mitsubishi UFJ Financial Group at 25 filings each, Sumitomo Mitsui Trust Asset Management at 21, Nomura Asset Management at 7. All appear with the role Large shareholder.
The publications spread from December 21, 2022 to October 21, 2026. They bunch up in 2023 (22), 2026 (21) and 2024 (18); 2025 has only 10 and 2022 has 7. Not one describes a purchase or a sale. Some cover old transactions: the oldest dates from November 2021.
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The company, capitalised at JPY 412.7 billion, has 2.1% of its capital with insiders according to the data. On 71 filings measured, publication arrives 7 days after the transaction, at the median. The record counts 21 over the trailing year, with no grant and no option exercise. The 4 filers therefore carry the whole record, with no other name.
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