Aemetis, Inc (AMTX) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of AMTX are Eric A Mcafee (Chief Executive Officer, 3.62Mn shares), Todd Waltz (Executive Vice President, Cfo, 456.82K shares), Francis P Barton (Director, 226.52K 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
Eric A Mcafee Chief Executive Officer 3,917,316 0 23 Mar, 2026
Todd Waltz Executive Vice President, Cfo 456,821 0 08 Apr, 2025
Francis P Barton 226,518 0 28 Jan, 2026
Lydia I Beebe 214,286 0 28 Jan, 2026
Naomi Louise Boness 64,643 0 28 Jan, 2026
John R Block 56,330 0 23 Mar, 2026
Timothy Alan Simon 52,632 0 28 Jan, 2026
James Michael Rockett Evp, General Counsel 27,922 0 19 May, 2025
Sanjeev Gupta Executive Vice President, Md 143 0 17 Sep, 2021

* 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
19 Mar, 2026 John R Block Common Stock A 10,000 $2.64 56,330 D A
19 Mar, 2026 Eric A Mcafee Common Stock A 300,000 $2.64 3,917,316 D A
19 Mar, 2026 Todd Waltz Option (right to buy) A 200,000 $2.64 1,305,701 D A
19 Mar, 2026 Andrew B Foster Option (right to buy) A 200,000 $2.64 1,185,834 D A
19 Mar, 2026 Sanjeev Gupta Option (right to buy) A 200,000 $2.64 1,385,000 D A
19 Mar, 2026 James Michael Rockett Option (right to buy) A 200,000 $2.64 700,000 D A
22 Jan, 2026 Timothy Alan Simon Common Stock A 12,000 $1.54 52,632 D A
22 Jan, 2026 Lydia I Beebe Common Stock A 14,500 $1.54 214,286 D A
22 Jan, 2026 Francis P Barton Common Stock A 18,000 $1.54 226,518 D A
22 Jan, 2026 Naomi Louise Boness Common Stock A 12,000 $1.54 64,643 D A
22 Jan, 2026 John R Block Common Stock A 12,000 $1.54 46,330 D A
14 Aug, 2025 Francis P Barton Common Stock D 1,300 $2.53 233,670 D S
14 Aug, 2025 Francis P Barton Common Stock D 12,152 $2.53 221,518 D S
14 Aug, 2025 Francis P Barton Common Stock D 5,000 $2.53 216,518 D S
14 Aug, 2025 Francis P Barton Common Stock D 8,000 $2.53 208,518 D S
09 Jun, 2025 Timothy Alan Simon Common Stock D 10,371 $1.98 50,261 D D
09 Jun, 2025 Timothy Alan Simon Common Stock D 5,000 $1.98 45,261 D D
09 Jun, 2025 Timothy Alan Simon Common Stock D 4,629 $1.98 40,632 D D
15 May, 2025 James Michael Rockett Common Stock A 27,922 $1.63 27,922 D A
07 Apr, 2025 Todd Waltz Common Stock A 50,000 $0.70 217,940 D M