Form4insider filings, from the source

Company · CIK 0000778164 · SIC 2860 — Industrial Organic Chemicals · Nasdaq

Alto Ingredients, Inc. · ALTO

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $247k · 2sales $0 · 0net $247k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 PForm 4 →Sep 14, 4:39 pm EDTGilbert E NathanDirector10,000$3.93$39,299866,393+1.17%
Aug 11, 2026 PForm 4 →Aug 12, 6:17 pm EDTGilbert E NathanDirector50,000$4.15$207,500856,393+6.20%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.