Summary
Updated Aug 30, 2026
Robert Nathan Baker has 1 SEC Form 4 filing on record, dated 1 October 2024. Lifetime open-market purchases: $681K. Historical track record: 1/5 stars across 7 tracked purchases.
Recent Transactions
7Every recent SEC Form 4 transaction Robert Nathan Baker has reported, most recent first.
- Cardinal Ethanol LLCP - Open-market purchase
1 shares @ $17,113.00$17K
- Cardinal Ethanol LLCP - Open-market purchase
1 shares @ $17,000.00$17K
- Cardinal Ethanol LLCP - Open-market purchase
10 shares @ $17,000.00$170K
- Cardinal Ethanol LLCP - Open-market purchase
13 shares @ $17,000.00$221K
- Cardinal Ethanol LLCP - Open-market purchase
5 shares @ $17,000.00$85K
- Cardinal Ethanol LLCP - Open-market purchase
5 shares @ $17,000.00$85K
- Cardinal Ethanol LLCP - Open-market purchase
5 shares @ $17,200.00$86K
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
| Total purchases tracked | 7 |
| Purchases with forward-return data | 7 |
| 30-day win rate | 0% |
| 90-day win rate | 0% |
| Avg 5-day return | +12.75% |
| Avg 30-day return | -34.93% |
| Avg 90-day return | -2.61% |
| Best 30-day return | -34.93% |
Trading Pattern
InsiderAlpha's records for Robert Nathan Baker go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. The typical open-market purchase is $97K (7 buys totaling $681K). No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Robert Nathan Baker has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Vyacheslav Kim - $119.18M of KSPI open-market activity in the last 90 days
- Olivier Pomel - $118.60M of DDOG open-market activity in the last 90 days
- Patrizio Vinciarelli - $118.12M of VICR open-market activity in the last 90 days
- Ronda E. Stryker - $117.78M of SYK open-market activity in the last 90 days
- Gang Ye - $117.60M of SE open-market activity in the last 90 days
- SVF Pauling (Cayman) Ltd - $116.40M of RLAY open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Robert Nathan Baker?
Robert Nathan Baker is a corporate insider, tracked as Director, 10% Owner. InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Robert Nathan Baker last file a Form 4?
The only primary Form 4 on record is dated 1 October 2024.
Has Robert Nathan Baker been buying or selling stock?
Recorded transactions: 7 open-market purchases ($681K) and 0 open-market sales across all tracked filings.
How accurate is Robert Nathan Baker's historical track record?
Across 7 tracked purchases, Robert Nathan Baker averaged -34.9% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Robert Nathan Baker's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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