NASDAQ · ALTO

Alto Ingredients, Inc.

Closing price · Nov 13, 2026 $3.66
Last insider buy price $3.93 Paid by Director Gilbert Nathan on Sep 14, 2026 (Form 4). Not today's price.

Latest quarter · ended Sep 30, 2026

Cash got weaker, but sales grew

descriptionFiled Nov 6, 2026
Revenue growthSlower
+7.0%
Quarter ended Dec 31, 2024: −13.6% sales vs. a year beforeQuarter ended Mar 31, 2025: −5.9% sales vs. a year beforeQuarter ended Jun 30, 2025: −7.6% sales vs. a year beforeQuarter ended Sep 30, 2025: −4.3% sales vs. a year beforeQuarter ended Dec 31, 2025: −1.9% sales vs. a year beforeQuarter ended Mar 31, 2026: −0.8% sales vs. a year beforeQuarter ended Jun 30, 2026: +12.5% sales vs. a year beforeQuarter ended Sep 30, 2026: +7.0% sales vs. a year before
Dec '24Sep '26
$258M vs. $241M a year ago
Gross marginWorse
5.7%
Quarter ended Dec 31, 2024: -0.6% gross marginQuarter ended Mar 31, 2025: -0.8% gross marginQuarter ended Jun 30, 2025: -0.9% gross marginQuarter ended Sep 30, 2025: 9.7% gross marginQuarter ended Dec 31, 2025: 6.5% gross marginQuarter ended Mar 31, 2026: 4.1% gross marginQuarter ended Jun 30, 2026: 6.8% gross marginQuarter ended Sep 30, 2026: 5.7% gross margin
Dec '24Sep '26
vs. 9.7% a year ago
Cash from operationsWorse
$12.9M
Quarter ended Dec 31, 2024: −$9.79M cash from operationsQuarter ended Mar 31, 2025: −$18.2M cash from operationsQuarter ended Jun 30, 2025: −$848K cash from operationsQuarter ended Sep 30, 2025: $22.8M cash from operationsQuarter ended Dec 31, 2025: $9.54M cash from operationsQuarter ended Mar 31, 2026: $4.21M cash from operationsQuarter ended Jun 30, 2026: $28.5M cash from operationsQuarter ended Sep 30, 2026: $12.9M cash from operations
Dec '24Sep '26
−44% from $22.8M a year ago
Share countSteady
+0.3%
Quarter ended Dec 31, 2024: 76.61M sharesQuarter ended Mar 31, 2025: 77.21M sharesQuarter ended Jun 30, 2025: 77.4M sharesQuarter ended Sep 30, 2025: 77.34M sharesQuarter ended Dec 31, 2025: 77.29M sharesQuarter ended Mar 31, 2026: 77.49M sharesQuarter ended Jun 30, 2026: 77.57M sharesQuarter ended Sep 30, 2026: 77.57M shares
Dec '24Sep '26
77.57M shares vs. 77.34M a year ago

Numbers come from the company's own 10-Q and 10-K reports filed with the SEC. Each bar is one quarter, oldest on the left. The colored bar is the latest. Hover over or tap a bar to see its number.

Smart money pulse

What insiders and funds are doing

Buying Insiders: as of Nov 13 Funds: as of Jun 30, 2026
−1000+100 +50
  • account_balance
    2 funds bought, 2 sold in the quarter ended Jun 30, 2026, counting funds that hold 500 stocks or fewer and $1M+ of this one. Index funds and banks are left out.
  • info
    No real insider sales in 12 months. Planned 10b5-1 sales and tax withholding are left out.

−100 means everyone selling, +100 everyone buying. This is data, not advice.

How the Pulse works

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then.

Who owns it

136 funds report owning ALTO, up from 101

Holdings as of Jun 30, 2026
New60
Added38
Held15
Trimmed23
Sold out25

Last quarter

Who bought and who sold

Apr–Jun 2026

Change in shares held from Mar 31 to Jun 30, 2026, biggest holdings first. Only funds that hold 500 stocks or fewer and $1M+ of this one: index funds and banks own almost everything, so their changes say little. Bars stop at ±100%.

Insider trades · last 12 months

Real buys and sales

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovStock grant · Mar 17 · 97,318 sh · 3 peopleStock grant · Mar 17 · 100,108 shStock grant · Mar 17 · 35,730 shShares withheld for tax · Apr 1 · $386K · 3 peopleShares withheld for tax · Apr 1 · $350KShares withheld for tax · Apr 1 · $197KGift · May 14 · 20,000 shStock grant · Jun 23 · 102,467 sh · 4 peopleOpen-market buy · May 12 · $92.2KOpen-market buy · May 13 · $22.2KOpen-market buy · Aug 11 · $208KOpen-market buy · Sep 14 · $39.3K
CEOCFOOther officersDirectorsJunJulAugSepOctNovStock grant · Jun 23 · 102,467 sh · 4 peopleOpen-market buy · Aug 11 · $208KOpen-market buy · Sep 14 · $39.3K

Last 6 months. A wider screen shows 12.

Showing 4 real trades. Hidden: 9 stock grants, 5 tax withholdings, 1 gift. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Real trades, newest first

Sep 14 Gilbert Nathan Past buys: 1 of 8 beat Director Open-market buy $39.3K 10,000 sh at $3.93
Aug 11 Gilbert Nathan Past buys: 1 of 8 beat Director Open-market buy $208K 50,000 sh at $4.15
May 13 Gilbert Nathan Past buys: 1 of 8 beat Director Open-market buy $22.2K 5,000 sh at $4.45
May 12 Gilbert Nathan Past buys: 1 of 8 beat Director Open-market buy $92.2K 20,000 sh at $4.61

"Past buys: 2 of 3 beat" means this insider bought stock in 3 earlier quarters, and in 2 of them what they bought did better than the typical stock over the next 6 months. A past record is data, not a forecast.

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Top holders

Biggest funds in ALTO

As of Jun 30, 2026

"Owns" is shares reported divided by shares outstanding.

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk and the Senate. Daily closing prices come from post-no-preference/stocks on DoltHub, a community-run database shared under CC BY-SA 4.0; the prices we show stay under that license. They are each day's close, not live or official exchange prices.

This is data, not investment advice. About StockToast