Quick Takeaways
- RYOJ - rYojbaba Co., Ltd. has 6 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
Insider Transactions Reported by 6 Insiders of rYojbaba Co., Ltd.
- Symbol
- RYOJ on Nasdaq
- Location
- Fukuoka, Japan
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 15 Apr 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
rYojbaba Co., Ltd. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Ryoji Baba | CEO and Interim CFO, Director, 10%+ Owner | $21,504,320 | Mixed | 18 Mar 2026 | ||
| Yusuke Hirata | Chief Accounting Officer, Director | $305,520 | Mixed | 18 Mar 2026 | ||
| Hideki Nakamura | Corporate Auditor | $276,040 | Mixed | 18 Mar 2026 | ||
| Sanshiro Shimamura | Corporate Auditor | $251,920 | Mixed | 18 Mar 2026 | ||
| Kensuke Okabe | Corporate Auditor | $83,080 | Mixed | 18 Mar 2026 | ||
| Ferdinand Groenewald | Director | Mixed | 18 Mar 2026 |
Top shareholders of rYojbaba Co., Ltd. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Ryoji Baba |
3/4/5
13D/G
|
CEO and Interim CFO, Director, 10%+ Owner |
71%
from 13D/G
|
8,024,000
|
$21,504,320 | — | 18 Mar 2026 | |
| Yusuke Hirata |
3/4/5
|
Chief Accounting Officer, Director |
1%
|
114,000
|
$305,520 | — | 18 Mar 2026 | |
| Hideki Nakamura |
3/4/5
|
Corporate Auditor |
0.92%
|
103,000
|
$276,040 | — | 18 Mar 2026 | |
| Sanshiro Shimamura |
3/4/5
|
Corporate Auditor |
0.84%
|
94,000
|
$251,920 | — | 18 Mar 2026 | |
| Kensuke Okabe |
3/4/5
|
Corporate Auditor |
0.28%
|
31,000
|
$83,080 | — | 18 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.11%
|
12,195
|
$37,195 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.1%
|
11,532
|
$36,441 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
41
|
$130 | — | 31 Dec 2025 | |
| Satoshi Saito |
13D/G
|
— |
5.7%
|
640,000
|
— | $0 | 13 Aug 2025 |
Recent Insider Transactions by Companies or Individuals for rYojbaba Co., Ltd.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Yusuke Hirata | RYOJ | Common Shares, no par value | 0 | 114,000 | 18 Mar 2026 | Direct | ||||
| Ryoji Baba | RYOJ | Common Shares, no par value | 0 | 3,211,000 | 18 Mar 2026 | By Virtue of 100% Owner of Miracle Exploration Technologies Ltd. | ||||
| Ryoji Baba | RYOJ | Common Shares, no par value | 0 | 4,813,000 | 18 Mar 2026 | Direct | ||||
| Kensuke Okabe | RYOJ | Common Shares, no par value | 0 | 31,000 | 18 Mar 2026 | Direct | ||||
| Hideki Nakamura | RYOJ | Common Shares, no par value | 0 | 103,000 | 18 Mar 2026 | Direct | ||||
| Sanshiro Shimamura | RYOJ | Common Shares, no par value | 0 | 94,000 | 18 Mar 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.