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Daiyu Son

Executive
株式会社オプトラン
Total declarations
2
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (0 ops.)
—

Latest filing published 27 May 2026 for 株式会社オプトラン.

Insider track record

Disclosed buys
0
Disclosed sells
0
Signal history

No signal scores available.

Daiyu Son: trading record in brief

Daiyu Son appears in our data through filings on 株式会社オプトラン shares, published by EDINET (Japan FSA). We count 2 filings; the first trade dates from 18 May 2026 and the latest from 25 May 2026.

The filings describe grants, exercises and other transfers rather than trades on the open market. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.

The newest entry dates from 27 May 2026: a transaction, in 株式会社オプトラン. Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.

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Declarations2 total

2 of 2 declarations