ALTO
Alto Ingredients, Inc.
Alto Ingredients, Inc. insider trading
Insiders at Alto Ingredients, Inc. have been buying its stock on the open market. The largest purchase in the last 30 days was Nathan Gilbert E (Director) buying $39.3K of ALTO, filed Sep 14, 2026. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.
- Bought on the open market
- $39.3K
- Sold
- —
- Insiders
- 1
- Latest trade
- Sep 14, 2026
From SEC filings · last 30 days
Recent ALTO insider transactions
Nathan Gilbert EDirector
Bought 10,000 sh at $3.93 · Sep 14, 2026
$39.3K
Filing
SEC Form 4 data, Q3 2024 to Q2 2026
ALTO insider trading by quarter
Between Jul 01, 2024 and Jun 30, 2026, 4 insiders traded ALTO on the open market: 7 purchases worth $218.3K and 0 sales. In the last four quarters alone: 3 purchases ($117.8K) and 0 sales, by 2 insiders.
| Quarter | Bought | Sold | Insiders |
|---|---|---|---|
| Q2 2026 | +$114.5K2 buys | — | |
| Q1 2026 | — | — | |
| Q4 2025 | — | — | |
| Q3 2025 | +$3.4K1 buy | — | |
| Q2 2025 | — | — | |
| Q1 2025 | — | — | |
| Q4 2024 | +$100.5K4 buys | — | |
| Q3 2024 | — | — |
- Largest purchase
- +$92.2K of ALTO by Nathan Gilbert E (Director) on May 12, 2026.
Open-market transactions through Jun 30, 2026most recent first
Nathan Gilbert E
Director
+$22.3K
May 13, 2026
5,000 sh · $4.45
Nathan Gilbert E
Director
+$92.2K
May 12, 2026
20,000 sh · $4.61
Sneed James R
Chief Commercial Officer
+$3.4K
Aug 13, 2025
3,176 sh · $1.06
Nathan Gilbert E
Director
+$33.5K
Nov 13, 2024
25,000 sh · $1.34
Nathan Gilbert E
Director
+$6.7K
Nov 13, 2024
5,000 sh · $1.33
McGregor Bryon T
President & CEO · Director
+$50.3K
Nov 12, 2024
37,000 sh · $1.36
Olander Robert R.
Chief Financial Officer
+$10K
Nov 12, 2024
7,350 sh · $1.36
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| May 13, 2026 | Nathan Gilbert EDirector | 5,000 | $4.45 | +$22.3K |
| May 12, 2026 | Nathan Gilbert EDirector | 20,000 | $4.61 | +$92.2K |
| Aug 13, 2025 | Sneed James RChief Commercial Officer | 3,176 | $1.06 | +$3.4K |
| Nov 13, 2024 | Nathan Gilbert EDirector | 25,000 | $1.34 | +$33.5K |
| Nov 13, 2024 | Nathan Gilbert EDirector | 5,000 | $1.33 | +$6.7K |
| Nov 12, 2024 | McGregor Bryon TPresident & CEO · Director | 37,000 | $1.36 | +$50.3K |
| Nov 12, 2024 | Olander Robert R.Chief Financial Officer | 7,350 | $1.36 | +$10K |
From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.
Don't check ALTO — let it ping you
Watch every insider filing the minute it clears the SEC
The live dashboard reads every Form 4 as it lands and puts it in plain English — open-market buys, cluster buys where several insiders move at once, and the sales executives chose to make rather than scheduled. Free to open; Pro adds alerts, watchlists and each buyer's track record.
Alto Ingredients, Inc. is outside the ~660 companies InsiderPulse scans continuously. This page is built from the filings on the live tape and stays up while its insiders are buying. Monitoring, not advice.
Other companies insiders are buying now
Questions
- Are ALTO insiders buying or selling?
- Between Sep 14, 2026 and Sep 14, 2026, 1 Alto Ingredients, Inc. insider made 1 open-market purchase worth $39.3K and no sales, a net purchase of $39.3K.
- How much ALTO stock have insiders bought and sold in the last two years?
- Between Jul 01, 2024 and Jun 30, 2026, 4 Alto Ingredients, Inc. insiders made 7 open-market purchases worth $218.3K and no sales. In the four quarters to Jun 30, 2026: 3 purchases ($117.8K) and no sales. The largest purchase was Nathan Gilbert E buying $92.2K on May 12, 2026.
- What was the largest recent ALTO insider trade?
- Nathan Gilbert E (Director) bought $39.3K of ALTO stock on Sep 14, 2026 at about $3.93 a share.
- When did an insider last buy ALTO shares?
- The most recent open-market purchase on file is Nathan Gilbert E (Director) buying $39.3K on Sep 14, 2026.
- Where does ALTO insider trading data come from?
- From the Form 4 filings Alto Ingredients, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.
Get the free Insider Brief
The week's real signals — open-market insider buys, cluster formations and what insiders did in ALTO and across the market — in plain English, with grants and routine vesting stripped out. Free, and honest about what the data can and cannot say.