Alto Ingredients, Inc. (ALTO) Insider Ownership

Historic Insider Ownership Trends

As of May 30, 2026, Alto Ingredients's top three insider holders are Bryon T Mcgregor (President Ceo, 957.88K shares), Gilbert E Nathan (Director, 749.74K shares), Michael D Kandris (President, Ceo Coo, 666.26K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Terry L Stone - 179,958 0 27 Jun, 2022
William L Jones - 210,353 0 27 Jun, 2022
Douglas L Kieta - 315,828 0 21 Jun, 2024
James R Sneed Chief Commercial Officer 440,926 0 03 Apr, 2026
Christopher W Wright Senior Vp 72,325 0 08 Jun, 2022
Michael D Kandris President, Ceo Coo 666,264 0 24 Jun, 2024
Bryon T Mcgregor President Ceo 957,882 0 03 Apr, 2026
Gilbert E Nathan - 749,741 0 09 Jul, 2025
Dianne S. Nury - 217,410 0 09 Jul, 2025
Auste M Graham Clo Secretary 253,173 0 03 Apr, 2026
Maria G Gray - 155,624 0 09 Jul, 2025
Robert R. Olander Chief Financial Officer 253,086 0 03 Apr, 2026
Jeremy Bezdek - 36,666 0 09 Jul, 2025
Todd E Benton Coo 184,130 0 03 Apr, 2026
Alan Robert Tank - 36,666 0 09 Jul, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Apr, 2026 Auste M Graham Common Stock D 32,902 $4.79 253,173 D F
01 Apr, 2026 Robert R. Olander Common Stock D 41,072 $4.79 253,086 D F
01 Apr, 2026 Todd E Benton Common Stock D 25,359 $4.79 184,130 D F
01 Apr, 2026 James R Sneed Common Stock D 22,265 $4.79 440,926 D F
01 Apr, 2026 Auste M Graham Common Stock D 32,902 $4.79 253,173 D F
01 Apr, 2026 James R Sneed Common Stock D 22,265 $4.79 440,926 D F
01 Apr, 2026 Bryon T Mcgregor Common Stock D 73,062 $4.79 957,882 D F
01 Apr, 2026 Todd E Benton Common Stock D 25,359 $4.79 184,130 D F
01 Apr, 2026 Robert R. Olander Common Stock D 41,072 $4.79 253,086 D F
17 Mar, 2026 Auste M Graham Common Stock A 30,794 $0.00 286,075 D A
17 Mar, 2026 James R Sneed Common Stock A 30,794 $0.00 463,191 D A
17 Mar, 2026 Robert R. Olander Common Stock A 35,730 $0.00 294,158 D A
17 Mar, 2026 Todd E Benton Common Stock A 35,730 $0.00 209,489 D A
17 Mar, 2026 James R Sneed Common Stock A 30,794 $0.00 463,191 D A
17 Mar, 2026 Auste M Graham Common Stock A 30,794 $0.00 286,075 D A
17 Mar, 2026 Todd E Benton Common Stock A 35,730 $0.00 209,489 D A
17 Mar, 2026 Robert R. Olander Common Stock A 35,730 $0.00 294,158 D A
17 Mar, 2026 Bryon T Mcgregor Common Stock A 100,108 $0.00 1,030,944 D A
13 Aug, 2025 James R Sneed Common Stock A 3,176 $1.06 432,397 D P
13 Aug, 2025 James R Sneed Common Stock A 3,176 $1.06 432,397 D P