Companies: 10,795·Total market cap: $144.5T
Alto Ingredients, Inc.

Alto Ingredients, Inc.

ALTONASDAQBasic Materials● Active
$5.43
$-0.09(-1.63%)
Market Cap$420744381
P/E Ratio
52W High$6
52W Low$0.92

Alto Ingredients, Inc. (ALTO) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · ALTO · as of Jun 8, 2026

Activity summary

Buy transactions

3

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

Buy/Sell (by trades)

Overall sentiment

BULLISH
↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

Alto Ingredients, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

ALTO insider buying and selling by quarter

ALTO insider selling · ALTO insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
460K230K0
2025 Q2
2025 Q3
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · ALTO ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

ALTO executive sell shares · ALTO board member insider trading · ALTO insider trading SEC filing

Showing 94 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Graham Auste M

CLO & Secretary

Gift

Date

May 14

Shares

20,000

Price

Value

View Form 4 on SEC.gov

NATHAN GILBERT E

Director

Purchase

Date

May 13

Shares

5,000

Price

$4.45

Value

$22K

View Form 4 on SEC.gov

NATHAN GILBERT E

Director

Purchase

Date

May 12

Shares

20,000

Price

$4.61

Value

$92K

View Form 4 on SEC.gov

Benton Todd E

COO

Other

Date

Apr 1

Shares

25,359

Price

$4.79

Value

$121K

View Form 4 on SEC.gov

Olander Robert R.

CFO

Other

Date

Apr 1

Shares

41,072

Price

$4.79

Value

$197K

View Form 4 on SEC.gov

Sneed James R

Chief Commercial Officer

Other

Date

Apr 1

Shares

22,265

Price

$4.79

Value

$107K

View Form 4 on SEC.gov

McGregor Bryon T

President & CEO · Director

Other

Date

Apr 1

Shares

73,062

Price

$4.79

Value

$350K

View Form 4 on SEC.gov

Graham Auste M

CLO & Secretary

Other

Date

Apr 1

Shares

32,902

Price

$4.79

Value

$158K

View Form 4 on SEC.gov

Benton Todd E

COO

Award

Date

Mar 17

Shares

35,730

Price

Value

View Form 4 on SEC.gov

Sneed James R

Chief Commercial Officer

Award

Date

Mar 17

Shares

30,794

Price

Value

View Form 4 on SEC.gov

Olander Robert R.

CFO

Award

Date

Mar 17

Shares

35,730

Price

Value

View Form 4 on SEC.gov

Graham Auste M

CLO & Secretary

Award

Date

Mar 17

Shares

30,794

Price

Value

View Form 4 on SEC.gov

McGregor Bryon T

President & CEO · Director

Award

Date

Mar 17

Shares

100,108

Price

Value

View Form 4 on SEC.gov

Sneed James R

Chief Commercial Officer

Purchase

Date

Aug 13

Shares

3,176

Price

$1.06

Value

$3K

View Form 4 on SEC.gov

Gray Maria G

Director

Award

Date

Jul 9

Shares

36,666

Price

Value

View Form 4 on SEC.gov

NATHAN GILBERT E

Director

Award

Date

Jul 9

Shares

49,166

Price

Value

View Form 4 on SEC.gov

Bezdek Jeremy

Director

Award

Date

Jul 9

Shares

36,666

Price

Value

View Form 4 on SEC.gov

Tank Alan Robert

Director

Award

Date

Jul 9

Shares

36,666

Price

Value

View Form 4 on SEC.gov

Nury Dianne S.

Director

Award

Date

Jul 9

Shares

36,666

Price

Value

View Form 4 on SEC.gov

Benton Todd E

COO

Award

Date

Mar 31

Shares

55,500

Price

Value

View Form 4 on SEC.gov

Benton Todd E

COO

Other

Date

Apr 1

Shares

15,353

Price

$1.12

Value

$17K

View Form 4 on SEC.gov

Olander Robert R.

CFO

Award

Date

Mar 31

Shares

55,500

Price

Value

View Form 4 on SEC.gov

Olander Robert R.

CFO

Other

Date

Apr 1

Shares

22,128

Price

$1.12

Value

$25K

View Form 4 on SEC.gov

Sneed James R

Chief Commercial Officer

Award

Date

Mar 31

Shares

47,834

Price

Value

View Form 4 on SEC.gov

McGregor Bryon T

President & CEO · Director

Award

Date

Mar 31

Shares

155,500

Price

Value

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About ALTO insider trading

ALTO insider trades

Alto Ingredients, Inc. (ALTO) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Graham Auste M (CLO & Secretary), NATHAN GILBERT E (Director), Sneed James R (Chief Commercial Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. ALTO insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Alto Ingredients, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

ALTO insider trading · 5 questions

The insiders of Alto Ingredients, Inc. (ALTO) include executives and directors such as Graham Auste M (CLO & Secretary), NATHAN GILBERT E (Director), Sneed James R (Chief Commercial Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

ALTO board member insider tradingwho are ALTO insidersALTO insider rosterAlto Ingredients, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026