Alto Ingredients, Inc. (ALTO)
Data as of , from SEC Form 4 filings.
Net insider buying (90d)Watch ALTO
See up to 3 months of ALTO. The 7-day demo opens the 1M and 3M ranges and puts ALTO on your watchlist.
Start 7-day demoLatest ALTO insider trades
About Alto Ingredients, Inc. (ALTO)
Alto Ingredients, Inc. files with the SEC under CIK 0000778164 and is classified as industrial organic chemicals. We track it alongside the rest of the Materials sector.
ALTO Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 2 | 60,000 | $247K |
ALTO insider transactions (Form 4)
2927 Form 4 filings on record, the earliest from Nov 13, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 10,000 | $3.93 | $39K | |
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 50,000 | $4.15 footnote F1 | $208K | |
| ||||||
| Dianne S. Nury - Director | Grant or award | Common Stock | 23,605 | $0.00 | - | |
| Gilbert E. Nathan - Director | Grant or award | Common Stock | 31,652 | $0.00 | - | |
| Alan Robert Tank - Director | Grant or award | Common Stock | 23,605 | $0.00 | - | |
| Maria G. Gray - Director | Grant or award | Common Stock | 23,605 | $0.00 | - | |
| Auste M. Graham - Officer | Gift | Common Stock | 20,000 footnote F1 | $0.00 | - | |
| ||||||
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 5,000 | $4.45 | $22K | |
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 20,000 | $4.61 footnote F1 | $92K | |
| ||||||
 Todd E. Benton - Officer | Tax withholding / forfeiture | Common Stock | 25,359 footnote F1 | $4.79 | $121K | |
| ||||||
| Robert R. Olander - Officer | Tax withholding / forfeiture | Common Stock | 41,072 footnote F1 | $4.79 | $197K | |
| ||||||
| James R. Sneed - Officer | Tax withholding / forfeiture | Common Stock | 22,265 footnote F1 | $4.79 | $107K | |
| ||||||
| Bryon T. McGregor - Officer | Tax withholding / forfeiture | Common Stock | 73,062 footnote F1 | $4.79 | $350K | |
| ||||||
| Auste M. Graham - Officer | Tax withholding / forfeiture | Common Stock | 32,902 footnote F1 | $4.79 | $158K | |
| ||||||
| Todd E. Benton - Officer | Grant or award | Common Stock | 35,730 | $0.00 | - | |
| James R. Sneed - Officer | Grant or award | Common Stock | 30,794 | $0.00 | - | |
| Robert R. Olander - Officer | Grant or award | Common Stock | 35,730 | $0.00 | - | |
| Auste M. Graham - Officer | Grant or award | Common Stock | 30,794 | $0.00 | - | |
| Bryon T. McGregor - Officer | Grant or award | Common Stock | 100,108 | $0.00 | - | |
| James R. Sneed - Officer | Open-market purchase | Common Stock | 3,176 | $1.06 | $3K | |
| Alan Robert Tank - Director | Grant or award | Common Stock | 36,666 | $0.00 | - | |
| Jeremy Bezdek - Director | Grant or award | Common Stock | 36,666 | $0.00 | - | |
| Maria G. Gray - Director | Grant or award | Common Stock | 36,666 | $0.00 | - | |
| Dianne S. Nury - Director | Grant or award | Common Stock | 36,666 | $0.00 | - | |
| Gilbert E. Nathan - Director | Grant or award | Common Stock | 49,166 | $0.00 | - | |
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 25,000 | $1.34 | $33K | |
| Gilbert E. Nathan - Director | Open-market purchase | Common Stock | 5,000 | $1.33 | $7K | |
| Bryon T. McGregor - Officer | Open-market purchase | Common Stock | 37,000 | $1.36 | $50K | |
| Robert R. Olander - Officer | Open-market purchase | Common Stock | 7,350 | $1.36 | $10K | |
Item 1.01, 9.01
Item 2.02, 9.01
Item 5.02, 5.07, 9.01
Item 2.02, 9.01
Item 2.02, 9.01
ALTO insider trading FAQ
What is the latest insider trade for ALTO?
Alto Ingredients, Inc. (ALTO) had 2 insider filings in the last 90 days, with the most recent on 2026-09-14. The full record for ALTO runs to 27 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ALTO stock?
2 insider purchases of ALTO were filed in the last 90 days, totaling $247K.
How many insiders are selling ALTO stock?
No insider sales of ALTO were filed in the last 90 days.
Where can I see ALTO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ALTO Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Gilbert E. Nathan view on EDGAR
- - Gilbert E. Nathan view on EDGAR
- - Dianne S. Nury view on EDGAR
- - Gilbert E. Nathan view on EDGAR
- - Alan Robert Tank view on EDGAR
- - Maria G. Gray view on EDGAR
- - Auste M. Graham view on EDGAR
- - Gilbert E. Nathan view on EDGAR
- - Todd E. Benton view on EDGAR
- - Robert R. Olander view on EDGAR
Related companies with recent insider activity
Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Insider activity in Materials
- Where ALTO's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow ALTO with a 7-day demo
- ALTO on your watchlist
- Every ALTO Form 4 filing on record
- Up to 3 months of ALTO price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.