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Alto Ingredients, Inc. (ALTO)

Alto Ingredients, Inc. (ALTO) Insider Trading

Directors, officers and holders of more than 10% of ALTO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 38 most recent of 38 transactions on file: 9 with code P, 0 with code S and 29 with other codes.

DateInsiderCodeShares
Sep 14, 2026NATHAN GILBERT EP Purchase10,000
Aug 11, 2026NATHAN GILBERT EP Purchase50,000
Jun 23, 2026Nury Dianne S.A Award23,605
Jun 23, 2026Gray Maria GA Award23,605
Jun 23, 2026Tank Alan RobertA Award23,605
Jun 23, 2026NATHAN GILBERT EA Award31,652
May 14, 2026Graham Auste MG Gift20,000
May 13, 2026NATHAN GILBERT EP Purchase5,000
May 12, 2026NATHAN GILBERT EP Purchase20,000
Apr 1, 2026Olander Robert R.F Tax Payment41,072
Apr 1, 2026Graham Auste MF Tax Payment32,902
Apr 1, 2026McGregor Bryon TF Tax Payment73,062
Apr 1, 2026Sneed James RF Tax Payment22,265
Apr 1, 2026Benton Todd EF Tax Payment25,359
Mar 17, 2026McGregor Bryon TA Award100,108
Mar 17, 2026Benton Todd EA Award35,730
Mar 17, 2026Sneed James RA Award30,794
Mar 17, 2026Olander Robert R.A Award35,730
Mar 17, 2026Graham Auste MA Award30,794
Aug 13, 2025Sneed James RP Purchase3,176
Jul 9, 2025Nury Dianne S.A Award36,666
Jul 9, 2025Tank Alan RobertA Award36,666
Jul 9, 2025Bezdek JeremyA Award36,666
Jul 9, 2025Gray Maria GA Award36,666
Jul 9, 2025NATHAN GILBERT EA Award49,166
Apr 1, 2025McGregor Bryon TF Tax Payment58,929
Apr 1, 2025Olander Robert R.F Tax Payment22,128
Apr 1, 2025Benton Todd EF Tax Payment15,353
Apr 1, 2025Graham Auste MF Tax Payment22,677
Mar 31, 2025Olander Robert R.A Award55,500
Mar 31, 2025Sneed James RA Award47,834
Mar 31, 2025McGregor Bryon TA Award155,500
Mar 31, 2025Graham Auste MA Award47,834
Mar 31, 2025Benton Todd EA Award55,500
Nov 13, 2024NATHAN GILBERT EP Purchase5,000
Nov 13, 2024NATHAN GILBERT EP Purchase25,000
Nov 12, 2024McGregor Bryon TP Purchase37,000
Nov 12, 2024Olander Robert R.P Purchase7,350

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.