Alan Robert Tank
Director · Alto Ingredients, Inc.
- 2025
- Jun 25, 2026
- 2
Summary
Latest filing:
Alan Robert Tank is Director of Alto Ingredients, Inc. (ALTO). 2 SEC Form 4 filings on record going back to 2025, most recently on 25 June 2026.
Recent transactions
2The latest 2 SEC Form 4 transactions reported by Alan Robert Tank.
Trading pattern
InsiderAlpha's records for Alan Robert Tank go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Alan Robert Tank files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Gilbert E. Nathan - $361K in ALTO purchases and sales in the last 12 months
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Frequently asked questions
Who is Alan Robert Tank?
Alan Robert Tank is a corporate insider, tracked as Director of Alto Ingredients, Inc. (ALTO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Alan Robert Tank last file a Form 4?
The most recent primary Form 4 on record is dated 25 June 2026, one of 2 filings going back to 2025.