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Star seeds Co.,Ltd. Stock: price and insider trades · Japan

スターシーズ株式会社

JP·Mcap JP¥9.8BRetail

1 insider bought €5.6M of shares over the last 90 days, the latest by Nexai Ltd., filed 02 Oct 2026.

Star seeds Co.,Ltd.: what insiders have been doing

Star seeds Co.,Ltd. is a Retail company. Its directors and officers file their transactions with EDINET (Japan FSA). Between 26 October 2025 and 26 October 2026, 8 insiders published 53 filings.

The record shows 1 purchase on the open market worth €5.6M, made by 1 insider, against 18 sales worth €6.9M by 1 insider. The net balance comes to €1.3M on the selling side. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Biggest ticket of the year: €5.6M, bought by Nexai Ltd. and made public on 2 October 2026 (10.1% of market cap). Those buying include 1 major shareholder.

Across the 3,205 companies tracked on its exchange, the median is 3 filings; at 53 filings, this issuer sits above that mark. Looking back to 2021, when coverage begins, insiders filed 2 purchases and 24 sales.

The last purchase on record was published on 2 October 2026, which is 38 days ago. Typically, a trade is published a median of 13 days after it takes place. That lag is the time during which only the insider knows about the trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.

This summary is built from EDINET (Japan FSA) disclosures alone and does not predict where the share price will go.

Insider Decl.
85
Thresholds
n/a
Buy Volume
€6M
2 ops. · all time
Sell Volume
€8M
24 ops. · all time

Who traded when

BuySale
Cantor Fitzgerald Europe18 sales
Nexai Ltd.1 buy

Since the insiders bought

  • Filed 02 Oct 2026 · 38 days ago · €5.6M
    -7.3%
    Entry JP¥1,100 · Close 23 Oct 2026 JP¥1,020

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.

Fundamental score
Ranked 21,830 of 26,913 companies
29.8
score / 100
Value
19
Quality
40
FCF yld-6.4%
Earn yld0.6%
EV/EBITDA52.1x
ROE4.5%
Gross mgn34%
Net mgn0.6%
Debt/EBITDA2.7x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2026

FY ended February 2026 · cache

JP¥1,132
Analyst consensus
·
Income statement
RevenueJP¥10.4B
Gross profitJP¥3.5B34% margin
EBITDAJP¥197.8M2% margin
Net incomeJP¥58.7M-0.1% margin
Valuation
PER (trailing)124.3x
P/Book3.6x
Beta0.16
Balance sheet & cash
Market capJP¥9.8B
Total debtJP¥536.6M
Free Cash Flow-JP¥623.1M
Debt / Equity19%
Profitability & ownership
ROE4.5%
ROA3.5%
% insiders49.6%
% institutions3.1%
Last declaration on 13 October 2026
Declarations85 total
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  • ▼
    Large shareholderExecutives
    54M JPY18EDINET
    50,000 shares@ JP¥1,078.250.54% mcap4.4% of flowShareXOFFEDINET:S100Z6ZT:T48
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    Large shareholderExecutives
    31M JPY16EDINET
    30,000 shares@ JP¥1,020.000.31% mcap2.5% of flowShareXOFFEDINET:S100Z6ZT:T51
  • ▼
    Large shareholderExecutives
    173M JPY21EDINET
    170,000 shares@ JP¥1,020.001.76% mcap14.1% of flowShareXOFFEDINET:S100Z6ZT:T54
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    Large shareholderExecutives
    15EDINET
    13.5% of flowShareXTKSEDINET:S100Z6ZT
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    10.9% of flowShareXTKSEDINET:S100Z6T7
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    1,000M JPY31EDINET
    1,029,700 shares@ JP¥971.100110.10% mcap100.0% of flowShareXOFFEDINET:S100Z61B:T1
    Canonical exit: 13 Dec 2026 (T+90)
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    Related company / holdingExecutives
    31EDINET
    100.0% of flowShareXTKSEDINET:S100Z61B
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    Large shareholderExecutives
    17M JPY15EDINET
    15,600 shares@ JP¥1,074.47010.16% mcap1.7% of flowShareXOFFEDINET:S100Z4RE:T3
  • ▼
    Large shareholderExecutives
    94M JPY20EDINET
    80,000 shares@ JP¥1,178.420.94% mcap9.5% of flowShareXOFFEDINET:S100Z4RE:T15
  • ▼
    Large shareholderExecutives
    58M JPY19EDINET
    50,000 shares@ JP¥1,164.360.59% mcap6.0% of flowShareXOFFEDINET:S100Z4RE:T30
  • ▼
    Large shareholderExecutives
    60M JPY19EDINET
    50,000 shares@ JP¥1,193.19010.60% mcap6.1% of flowShareXOFFEDINET:S100Z4RE:T33
  • ▼
    Large shareholderExecutives
    269M JPY24EDINET
    250,000 shares@ JP¥1,076.952.69% mcap27.5% of flowShareXOFFEDINET:S100Z4RE:T45
  • ▼
    Large shareholderExecutives
    12M JPY14EDINET
    12,000 shares@ JP¥1,040.450.12% mcap1.2% of flowShareXOFFEDINET:S100Z4RE:T6
  • ▼
    Large shareholderExecutives
    22M JPY15EDINET
    20,400 shares@ JP¥1,086.750.21% mcap2.2% of flowShareXOFFEDINET:S100Z4RE:T9
  • ▼
    Large shareholderExecutives
    2M JPY10EDINET
    2,000 shares@ JP¥1,108.49020.021% mcap0.2% of flowShareXOFFEDINET:S100Z4RE:T12
  • ▼
    Large shareholderExecutives
    119M JPY20EDINET
    100,000 shares@ JP¥1,187.121.18% mcap12.0% of flowShareXOFFEDINET:S100Z4RE:T18
  • ▼
    Large shareholderExecutives
    35M JPY16EDINET
    30,000 shares@ JP¥1,159.70990.35% mcap3.6% of flowShareXOFFEDINET:S100Z4RE:T21
  • ▼
    Large shareholderExecutives
    36M JPY17EDINET
    30,000 shares@ JP¥1,185.97990.36% mcap3.7% of flowShareXOFFEDINET:S100Z4RE:T24
  • ▼
    Large shareholderExecutives
    69M JPY19EDINET
    60,000 shares@ JP¥1,155.99010.70% mcap7.1% of flowShareXOFFEDINET:S100Z4RE:T27
  • ▼
    Large shareholderExecutives
    83M JPY20EDINET
    70,000 shares@ JP¥1,181.79990.84% mcap8.5% of flowShareXOFFEDINET:S100Z4RE:T36

25 of 85 declarations

About Star seeds Co.,Ltd.

Star Seas Inc. is a company listed on the XTKS market. It operates in the financial sector.