How many insider declarations has Akiyama Takumi filed?

Akiyama Takumi has filed 2 public insider declarations with EDINET (Japan FSA).

What is Akiyama Takumi's role?

Akiyama Takumi's reported role is not specified by the regulator across the filings.

Which companies does Akiyama Takumi report trades for?

Akiyama Takumi reports trades for Heartseed株式会社.

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AT

Akiyama Takumi

M

·EDINET (Japan FSA)

Heartseed株式会社

0

Total declarations

0

Company

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▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Discover the complete record of transactions filed by Akiyama Takumi. Insider active across 1 company, notably Heartseed株式会社. Aggregated, 2 disclosures have been recorded. History available since 30 July 2024. The latest transaction was disclosed on 4 August 2025 (Holding update). Regulator: EDINET (Japan FSA). The full history is free.

Companies and markets linked to Akiyama Takumi

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Heartseed株式会社 (JP)

Declarations2 total

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AKIYAMA TAKUMI

Large shareholderExecutives4 Aug 2025Heartseed株式会社

¥7M10EDINET ↗

49.3% of flowShareXTKSEDINET:S100WKNK

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