Stocks · Materials · Industrial Organic Chemicals

Alto Ingredients, Inc.

ALTO Clue Score43
United States Fiscal year ends December CIK 0000778164
3.73
-0.13%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
3.73 on 9 Oct 2026
6 4 1 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $1.10 14 Oct 2025 $1.12 15 Oct 2025 $1.21 16 Oct 2025 $1.14 17 Oct 2025 $1.08 20 Oct 2025 $1.13 21 Oct 2025 $1.11 22 Oct 2025 $1.08 23 Oct 2025 $1.08 24 Oct 2025 $1.09 27 Oct 2025 $1.06 28 Oct 2025 $1.06 29 Oct 2025 $1.02 30 Oct 2025 $1.05 31 Oct 2025 $1.01 3 Nov 2025 $1.04 4 Nov 2025 $1.13 5 Nov 2025 $1.16 6 Nov 2025 $1.42 7 Nov 2025 $1.38 10 Nov 2025 $1.62 11 Nov 2025 $1.78 12 Nov 2025 $1.91 13 Nov 2025 $1.94 14 Nov 2025 $2.04 17 Nov 2025 $1.99 18 Nov 2025 $2.04 19 Nov 2025 $2.14 20 Nov 2025 $2.16 21 Nov 2025 $2.10 24 Nov 2025 $2.15 25 Nov 2025 $2.45 26 Nov 2025 $2.45 28 Nov 2025 $2.55 1 Dec 2025 $2.63 2 Dec 2025 $2.56 3 Dec 2025 $2.80 4 Dec 2025 $2.79 5 Dec 2025 $2.51 8 Dec 2025 $2.37 9 Dec 2025 $2.57 10 Dec 2025 $2.50 11 Dec 2025 $2.56 12 Dec 2025 $2.50 15 Dec 2025 $2.56 16 Dec 2025 $2.45 17 Dec 2025 $2.61 18 Dec 2025 $2.96 19 Dec 2025 $2.96 22 Dec 2025 $3.01 23 Dec 2025 $2.97 24 Dec 2025 $3.08 26 Dec 2025 $3.03 29 Dec 2025 $2.84 30 Dec 2025 $2.91 31 Dec 2025 $2.88 2 Jan 2026 $2.66 5 Jan 2026 $2.48 6 Jan 2026 $2.45 7 Jan 2026 $2.40 8 Jan 2026 $2.40 9 Jan 2026 $2.39 12 Jan 2026 $2.54 13 Jan 2026 $2.62 14 Jan 2026 $2.72 15 Jan 2026 $2.63 16 Jan 2026 $2.70 20 Jan 2026 $2.78 21 Jan 2026 $2.87 22 Jan 2026 $2.89 23 Jan 2026 $2.82 26 Jan 2026 $2.67 27 Jan 2026 $2.62 28 Jan 2026 $2.61 29 Jan 2026 $2.57 30 Jan 2026 $2.50 2 Feb 2026 $2.57 3 Feb 2026 $2.80 4 Feb 2026 $2.64 5 Feb 2026 $2.52 6 Feb 2026 $2.72 9 Feb 2026 $2.77 10 Feb 2026 $2.75 11 Feb 2026 $2.77 12 Feb 2026 $2.64 13 Feb 2026 $2.68 17 Feb 2026 $2.54 18 Feb 2026 $2.50 19 Feb 2026 $2.51 20 Feb 2026 $2.42 23 Feb 2026 $2.38 24 Feb 2026 $2.41 25 Feb 2026 $2.38 26 Feb 2026 $2.36 27 Feb 2026 $2.28 2 Mar 2026 $2.52 3 Mar 2026 $2.60 4 Mar 2026 $2.60 5 Mar 2026 $4.02 6 Mar 2026 $4.39 9 Mar 2026 $4.37 10 Mar 2026 $4.60 11 Mar 2026 $4.58 12 Mar 2026 $4.75 13 Mar 2026 $4.66 16 Mar 2026 $4.31 17 Mar 2026 $4.71 18 Mar 2026 $4.59 19 Mar 2026 $4.52 20 Mar 2026 $4.16 23 Mar 2026 $4.13 24 Mar 2026 $4.31 25 Mar 2026 $4.38 26 Mar 2026 $4.43 27 Mar 2026 $4.51 30 Mar 2026 $4.59 31 Mar 2026 $4.84 1 Apr 2026 $4.79 2 Apr 2026 $4.67 6 Apr 2026 $4.58 7 Apr 2026 $4.41 8 Apr 2026 $4.37 9 Apr 2026 $4.87 10 Apr 2026 $4.80 13 Apr 2026 $5.10 14 Apr 2026 $4.87 15 Apr 2026 $4.90 16 Apr 2026 $4.94 17 Apr 2026 $4.94 20 Apr 2026 $4.89 21 Apr 2026 $4.93 22 Apr 2026 $5.17 23 Apr 2026 $5.31 24 Apr 2026 $5.32 27 Apr 2026 $5.49 28 Apr 2026 $5.28 29 Apr 2026 $5.31 30 Apr 2026 $5.52 1 May 2026 $5.43 4 May 2026 $5.47 5 May 2026 $5.99 6 May 2026 $5.56 7 May 2026 $4.54 8 May 2026 $4.46 11 May 2026 $4.90 12 May 2026 $4.62 13 May 2026 $4.59 14 May 2026 $4.66 15 May 2026 $4.67 18 May 2026 $4.70 19 May 2026 $4.72 20 May 2026 $4.67 21 May 2026 $4.56 22 May 2026 $4.70 26 May 2026 $5.22 27 May 2026 $5.30 28 May 2026 $5.21 29 May 2026 $5.45 1 Jun 2026 $5.71 2 Jun 2026 $5.67 3 Jun 2026 $5.53 4 Jun 2026 $5.52 5 Jun 2026 $5.43 8 Jun 2026 $5.63 9 Jun 2026 $5.26 10 Jun 2026 $5.66 11 Jun 2026 $5.65 12 Jun 2026 $5.70 15 Jun 2026 $5.54 16 Jun 2026 $4.84 17 Jun 2026 $4.95 18 Jun 2026 $5.02 22 Jun 2026 $5.22 23 Jun 2026 $5.11 24 Jun 2026 $5.05 25 Jun 2026 $4.98 26 Jun 2026 $5.19 29 Jun 2026 $5.35 30 Jun 2026 $5.70 1 Jul 2026 $5.98 2 Jul 2026 $5.56 6 Jul 2026 $5.72 7 Jul 2026 $5.65 8 Jul 2026 $5.83 9 Jul 2026 $5.67 10 Jul 2026 $5.63 13 Jul 2026 $5.87 14 Jul 2026 $5.62 15 Jul 2026 $5.19 16 Jul 2026 $5.17 17 Jul 2026 $5.84 20 Jul 2026 $5.51 21 Jul 2026 $4.98 22 Jul 2026 $5.08 23 Jul 2026 $4.97 24 Jul 2026 $4.64 27 Jul 2026 $4.50 28 Jul 2026 $4.45 29 Jul 2026 $4.36 30 Jul 2026 $4.62 31 Jul 2026 $4.76 3 Aug 2026 $4.86 4 Aug 2026 $5.29 5 Aug 2026 $5.06 6 Aug 2026 $4.52 7 Aug 2026 $4.39 10 Aug 2026 $4.23 11 Aug 2026 $4.17 12 Aug 2026 $4.06 13 Aug 2026 $4.20 14 Aug 2026 $4.18 17 Aug 2026 $4.22 18 Aug 2026 $4.24 19 Aug 2026 $4.19 20 Aug 2026 $4.18 21 Aug 2026 $4.38 24 Aug 2026 $4.19 25 Aug 2026 $3.99 26 Aug 2026 $4.08 27 Aug 2026 $4.09 28 Aug 2026 $4.07 31 Aug 2026 $3.96 1 Sep 2026 $4.02 2 Sep 2026 $4.11 3 Sep 2026 $4.03 4 Sep 2026 $4.04 8 Sep 2026 $4.11 9 Sep 2026 $4.02 10 Sep 2026 $3.96 11 Sep 2026 $3.90 14 Sep 2026 $3.96 15 Sep 2026 $4.09 16 Sep 2026 $4.02 17 Sep 2026 $4.02 18 Sep 2026 $4.00 21 Sep 2026 $3.91 22 Sep 2026 $3.82 23 Sep 2026 $3.73 24 Sep 2026 $3.74 25 Sep 2026 $3.73 28 Sep 2026 $3.67 29 Sep 2026 $3.63 30 Sep 2026 $3.69 1 Oct 2026 $3.68 2 Oct 2026 $3.77 5 Oct 2026 $3.79 6 Oct 2026 $3.75 7 Oct 2026 $3.65 8 Oct 2026 $3.73 9 Oct 2026 $3.73 NATHAN GILBERT E Director Bought $92.20K 12 May 2026 · at $4.61 · 2.7% of stake NATHAN GILBERT E Director Bought $22.25K 13 May 2026 · at $4.45 · 0.6% of stake NATHAN GILBERT E Director Bought $207.50K 11 Aug 2026 · at $4.15 · 6.2% of stake NATHAN GILBERT E Director Bought $39.30K 14 Sep 2026 · at $3.93 · 1.2% of stake
4 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$917.93M
Net income
$13.34M
Free cash flow
$8.65M
Gross margin
3.8%
Operating margin
0.8%
Net margin
1.5%
Return on equity
5.4%
Return on capital
2.3%
Debt to equity
0.32
Revenue growth, 1 yr
-4.9%
Revenue growth, 5 yr
0.5% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
897M -15M FY20 Fiscal year 2020 Revenue $897.02M Net income $15.12M Margin -1.7% 1.2B 46M FY21 Fiscal year 2021 Revenue $1.21B Net income $46.08M Margin 3.8% · growth +34.7% 1.3B -42M FY22 Fiscal year 2022 Revenue $1.34B Net income $41.60M Margin -3.1% · growth +10.6% 1.2B -28M FY23 Fiscal year 2023 Revenue $1.22B Net income $28.01M Margin -2.3% · growth -8.4% 965M -59M FY24 Fiscal year 2024 Revenue $965.26M Net income $58.98M Margin -6.1% · growth -21.1% 918M 13M FY25 Fiscal year 2025 Revenue $917.93M Net income $13.34M Margin 1.5% · growth -4.9%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
14 Sep 2026 NATHAN GILBERT E
Director
Bought $39.30K 1.2%
11 Aug 2026 NATHAN GILBERT E
Director
Bought $207.50K 6.2%
13 May 2026 NATHAN GILBERT E
Director
Bought $22.25K 0.6%
12 May 2026 NATHAN GILBERT E
Director
Bought $92.20K 2.7%
13 Aug 2025 Sneed James R
Chief Commercial Officer
Bought $3.36K 0.7%
13 Nov 2024 NATHAN GILBERT E
Director
Bought $33.48K 3.7%