The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 8, 2026 | Kon Kenta | President, Director | Other(J) | 461 | $17.84 | $8K |
| Jul 8, 2026 | Shiga Takefumi | Operating Officer | Other(J) | 49 | $17.84 | $874 |
| Jun 30, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 14K | $18.31 | $251K |
| Jun 30, 2026 | Humphries Simon David | Operating Officer | Grant(A) | 38K | $18.31 | $696K |
| Jun 30, 2026 | Miyazaki Yoichi | Executive Vice President, Director | Grant(A) | 72K | $18.31 | $1.3M |
| Jun 30, 2026 | Kon Kenta | President, Director | Grant(A) | 23K | $18.31 | $417K |
| Jun 30, 2026 | Toyoda Akio | Director | Grant(A) | 368K | $18.31 | $6.7M |
| Jun 30, 2026 | Ogawa Tetsuo | Operating Officer | Grant(A) | 24K | — | $0 |
| Jun 30, 2026 | Nakajima Hiroki | Executive Vice President, Director | Grant(A) | 72K | $18.31 | $1.3M |
| Jun 25, 2026 | Asakura Masashi | Senior Fellow | Grant(A) | 86 | $16.71 | $1K |
| Jun 25, 2026 | Asakura Masashi | Senior Fellow | Other(J) | 26 | $16.71 | $434 |
| Jun 25, 2026 | Kobayashi Koji | Executive Fellow | Other(J) | 330 | $16.71 | $6K |
| Jun 25, 2026 | Fujisawa Kumi | Director | Grant(A) | 37 | $16.71 | $618 |
| Jun 25, 2026 | Fujisawa Kumi | Director | Other(J) | 4 | $16.71 | $67 |
| Jun 25, 2026 | Olcott George Cunningham | Director | Grant(A) | 92 | $16.71 | $2K |
| Jun 25, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 86 | $16.71 | $1K |
| Jun 25, 2026 | Imura Takahiro | Operating Officer | Other(J) | 119 | $16.71 | $2K |
| Jun 25, 2026 | Miyazaki Yoichi | Executive Vice President, Director | Other(J) | 132 | $16.71 | $2K |
| Jun 25, 2026 | Okamoto Shigeaki | Director | Grant(A) | 111 | $16.71 | $2K |
| Jun 25, 2026 | Okamoto Shigeaki | Director | Other(J) | 12 | $16.71 | $201 |
| Jun 25, 2026 | Sato Koji | Vice Chairman | Other(J) | 162 | $16.71 | $3K |
| Jun 25, 2026 | Olcott George Cunningham | Director | Other(J) | 67 | $16.71 | $1K |
| Jun 25, 2026 | Osada Hiromi | Director | Grant(A) | 37 | $16.71 | $618 |
| Jun 25, 2026 | Osada Hiromi | Director | Other(J) | 7 | $16.71 | $117 |
| Jun 25, 2026 | Oshima Masahiko | Director | Grant(A) | 92 | $16.71 | $2K |
| Jun 25, 2026 | Oshima Masahiko | Director | Other(J) | 42 | $16.71 | $702 |
| Jun 25, 2026 | Toyoda Akio | Director | Other(J) | 114 | $16.71 | $2K |
| Jun 25, 2026 | Ueda Tatsuro | Operating Officer | Grant(A) | 110 | $16.71 | $2K |
| Jun 25, 2026 | Ueda Tatsuro | Operating Officer | Other(J) | 493 | $16.71 | $8K |
| Jun 25, 2026 | Tomoyama Shigeki | Executive Fellow | Grant(A) | 20 | $16.71 | $334 |
| Jun 25, 2026 | Tomoyama Shigeki | Executive Fellow | Other(J) | 46 | $16.71 | $769 |
| Jun 18, 2026 | Asakura Masashi | Senior Fellow | Grant(A) | 350 | $17.38 | $6K |
| Jun 18, 2026 | Okamoto Shigeaki | Director | Grant(A) | 10 | $17.38 | $174 |
| Jun 18, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 347 | $17.38 | $6K |
| Jun 18, 2026 | Fujisawa Kumi | Director | Grant(A) | 3 | $17.38 | $52 |
| Jun 18, 2026 | Ueda Tatsuro | Operating Officer | Grant(A) | 10 | $17.38 | $174 |
| Jun 18, 2026 | Tomoyama Shigeki | Executive Fellow | Grant(A) | 36 | $17.38 | $626 |
| Jun 18, 2026 | Oshima Masahiko | Director | Grant(A) | 9 | $17.38 | $156 |
| Jun 18, 2026 | Osada Hiromi | Director | Grant(A) | 4 | $17.38 | $70 |
| Jun 18, 2026 | Olcott George Cunningham | Director | Grant(A) | 8 | $17.38 | $139 |
| May 25, 2026 | Tomoyama Shigeki | Executive Fellow | Grant(A) | 17 | $19.22 | $327 |
| May 25, 2026 | Ueda Tatsuro | Operating Officer | Grant(A) | 101 | $19.22 | $2K |
| May 25, 2026 | Kawai Mitsuru | Executive Fellow | Grant(A) | 117 | $19.22 | $2K |
| May 25, 2026 | Asakura Masashi | Senior Fellow | Grant(A) | 67 | $19.22 | $1K |
| May 25, 2026 | Fujisawa Kumi | Director | Grant(A) | 33 | $19.22 | $634 |
| May 25, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 67 | $19.22 | $1K |
| May 25, 2026 | Okamoto Shigeaki | Director | Grant(A) | 100 | $19.22 | $2K |
| May 25, 2026 | Olcott George Cunningham | Director | Grant(A) | 84 | $19.22 | $2K |
| May 25, 2026 | Osada Hiromi | Director | Grant(A) | 33 | $19.22 | $634 |
| May 25, 2026 | Oshima Masahiko | Director | Grant(A) | 83 | $19.22 | $2K |
| Apr 24, 2026 | Okamoto Shigeaki | Director | Grant(A) | 86 | $19.61 | $2K |
| Apr 24, 2026 | Olcott George Cunningham | Director | Grant(A) | 71 | $19.61 | $1K |
| Apr 24, 2026 | Osada Hiromi | Director | Grant(A) | 28 | $19.61 | $549 |
| Apr 24, 2026 | Oshima Masahiko | Director | Grant(A) | 71 | $19.61 | $1K |
| Apr 24, 2026 | Kawai Mitsuru | Executive Fellow | Grant(A) | 100 | $19.61 | $2K |
| Apr 24, 2026 | Asakura Masashi | Senior Fellow | Grant(A) | 57 | $19.61 | $1K |
| Apr 24, 2026 | Fujisawa Kumi | Director | Grant(A) | 29 | $19.61 | $569 |
| Apr 24, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 57 | $19.61 | $1K |
| Apr 24, 2026 | Tomoyama Shigeki | Executive Fellow | Grant(A) | 14 | $19.61 | $275 |
| Apr 24, 2026 | Ueda Tatsuro | Operating Officer | Grant(A) | 85 | $19.61 | $2K |
| Mar 25, 2026 | Asakura Masashi | Senior Fellow | Grant(A) | 67 | $21.28 | $1K |
| Mar 25, 2026 | Fujisawa Kumi | Director | Grant(A) | 33 | $21.28 | $702 |
| Mar 25, 2026 | Imura Takahiro | Operating Officer | Grant(A) | 67 | $21.28 | $1K |
| Mar 25, 2026 | Kawai Mitsuru | Executive Fellow | Grant(A) | 116 | $21.28 | $2K |
| Mar 25, 2026 | Okamoto Shigeaki | Director | Grant(A) | 100 | $21.28 | $2K |
| Mar 25, 2026 | Olcott George Cunningham | Director | Grant(A) | 83 | $21.28 | $2K |
| Mar 25, 2026 | Osada Hiromi | Director | Grant(A) | 34 | $21.28 | $724 |
| Mar 25, 2026 | Oshima Masahiko | Director | Grant(A) | 84 | $21.28 | $2K |
| Mar 25, 2026 | Tomoyama Shigeki | Executive Fellow | Grant(A) | 17 | $21.28 | $362 |
| Mar 25, 2026 | Ueda Tatsuro | Operating Officer | Grant(A) | 100 | $21.28 | $2K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-04-26 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).