$ALTO

NATHAN GILBERT E purchased $208K of ALTO

NATHAN GILBERT E purchased 50,000 shares of Alto Ingredients, Inc. (ALTO) at $4.15 ($0.21M total) on 2026-08-11.

Original reporting
SEC EDGAR · NATHAN GILBERT E
Published Aug 12, 2026, 10:17 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 12, 2026, 10:20 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$ALTO
Neutral
low confidence
Mentioned
$ALTO
Relevance
5/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ALTONeutralLow
01

Why it matters

The newest disclosed fact is a director open-market purchase of 50,000 shares at $4.15 on 2026-08-11, with post-transaction holdings of 856,393 shares.

02

Market read

Traders may note the insider buy as a small sentiment input, but there is no new guidance, contract, or financial datapoint.

03

What to watch

The filing lacks context on prior holdings changes, option exercises, or whether the purchase was part of a broader pattern, limiting signal strength.

Relevance 5/10Novelty 5/10Timing: filed 2026-08-12, transaction dated 2026-08-11

Background

The article is an SEC Form 4 insider transaction for Alto Ingredients, Inc. (ALTO).

Company-level read

Ticker impact

$ALTONeutralLow confidence
Context

Alto Ingredients director Nathan Gilbert E bought 50,000 shares on 2026-08-11 at $4.15, totaling about $207.5K, per Form 4.

Expected impact

Likely limited near-term impact; any effect is sentiment-driven and typically modest for a single Form 4 buy.

Evidence & confidence

The filing is a primary insider transaction, but the article provides no accompanying operational or financial change, and the trade size is relatively small versus company fundamentals.

Market effects

No sector-wide implication is disclosed; this is company-specific insider activity.

None indicated.

None indicated.

Counterpoint

Insider buys can be routine liquidity or diversification actions, and the article notes no 10b5-1 plan, which does not guarantee strong conviction.

Key entities

  • Alto Ingredients, Inc.

    Subject of the Form 4 insider purchase disclosed in the article.

  • Nathan Gilbert E

    Director who purchased 50,000 shares open-market on 2026-08-11.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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Alto (ALTO) Q2 2026 Earnings Call Transcript

Alto Ingredients (ALTO) reported Q2 2026 results in an earnings call. Net sales rose to $245.7M, adjusted EBITDA was $23.7M, and net income attributable to common stockholders was $11.4M ($0.15/diluted share). Full-year Section 45Z guidance is $15M to $16M. Management discussed capacity expansion, CO2 storage, and a $50M at-the-market equity program.

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Alto Ingredients, Inc. (ALTO): Results of Operations and Financial Condition

Alto Ingredients, Inc. (ALTO) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Alto Ingredients, Inc. Reports Second Quarter 2026 Results Q2 2026 Gross Profit of $16.6 Million Increased $18.6 Million Q2 2026 Net Income of $11.4 Million, or $0.15 per Share, Improved $22.7 Million Q2 2026 Adjusted EBITDA of $23.7 Million Improved $23.9 Million Pe