ALTO
Alto Ingredients, Inc. · Manufacturing · Market cap $307.2M
Insiders bought $208K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Aug 12, 2026
Insider Buying
$322K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Aug 12, 2026
NATHAN GILBERT E
Alto Ingredients, Inc. (ALTO) has 17 SEC Form 4 filings (18 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Aug 12, 2026.
Inside the rolling window, 1 insider at Alto Ingredients, Inc. reported 3 open-market purchases totaling $322K and no open-market sales. The most active filer is Director NATHAN GILBERT E with 3 filings. Insiders have net bought $322K over the trailing 6 months. The most recent open-market filing is a purchase of 50,000 shares by Director NATHAN GILBERT E, dated Aug 11, 2026, worth $208K.
- Industry:Chemicals - Specialty
- CEO:Bryon T. McGregor
- Employees:390
- HQ:Pekin, IL, US
- IPO:2005-03-24
| Source | |||||||
|---|---|---|---|---|---|---|---|
NATHAN GILBERT EFirst in 3 months | Director | Purchase | 50,000 | $208K | Aug 12 | -2.5% | SEC ↗ |
| Director | Purchase | 20,000 | $92K | May 14 | -15.0% | SEC ↗ | |
| Director | Purchase | 5,000 | $22K | May 14 | -15.0% | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does ALTO have?
Alto Ingredients, Inc. (ALTO) has 17 SEC Form 4 filings (18 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Aug 12, 2026.
When was the most recent SEC Form 4 filing for ALTO?
The most recent Form 4 filing for ALTO on Tracefour is dated Aug 12, 2026.
Who is the most active insider at ALTO?
The most active SEC Form 4 filer at ALTO in the rolling window is Director NATHAN GILBERT E, with 3 filings.
What is the net insider flow at ALTO over the last 6 months?
Over the trailing 180 days, insiders at ALTO have net bought $322K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ALTO in the current window?
Inside the rolling window, insiders at ALTO bought $322K and sold $0 based on SEC Form 4 filings.
Can I get alerts for ALTO insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Alto Ingredients, Inc. (ALTO). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Alto Ingredients, Inc. is in the Manufacturing sector.