A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 9 filings in this group are Form 4s for Aemetis, Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 9 insider filings shown, the breakdown is 8 compensation award and 1 open-market sale. 1 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-06-11
AMTX insider Simon Timothy Alan (Director) sold 10,000 shares (~$20.5K)
Simon Timothy Alan, listed as Director at AEMETIS, INC, reported an open-market sale of 10,000 AMTX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
10,000 |
$2.05 |
$20.5K |
Filing: Form 4 (Insider Transaction)
Insider: Simon Timothy Alan (Director)
Shares: 10,000
Est. Value: $20.5K
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
Waltz Todd (Executive Vice President, CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Option (right to buy)
|
200,000 |
$2.64 |
$528.0K |
Filing: Form 4 (Insider Transaction)
Insider: Waltz Todd (Executive Vice President, CFO)
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
Gupta Sanjeev (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Option (right to buy)
|
200,000 |
$2.64 |
$528.0K |
Filing: Form 4 (Insider Transaction)
Insider: Gupta Sanjeev (Executive Vice President)
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
ROCKETT JAMES MICHAEL (EVP, General Counsel) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Option (right to buy)
|
200,000 |
$2.64 |
$528.0K |
Filing: Form 4 (Insider Transaction)
Insider: ROCKETT JAMES MICHAEL (EVP, General Counsel)
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
BLOCK JOHN R (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
10,000 |
$2.64 |
$26.4K |
Filing: Form 4 (Insider Transaction)
Insider: BLOCK JOHN R (Director)
Shares: 10,000
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
FOSTER ANDREW B (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Option (right to buy)
|
200,000 |
$2.64 |
$528.0K |
Filing: Form 4 (Insider Transaction)
Insider: FOSTER ANDREW B (Executive Vice President)
Form 4
Compensation award
Tax / Compensation Filing
2026-03-23
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
MCAFEE ERIC A (Director, Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
300,000 |
$2.64 |
$792.0K |
Filing: Form 4 (Insider Transaction)
Insider: MCAFEE ERIC A (Director, Chief Executive Officer)
Shares: 300,000
Form 4
Compensation award
Tax / Compensation Filing
2026-01-28
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
Simon Timothy Alan (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
12,000 |
$1.54 |
$18.5K |
Filing: Form 4 (Insider Transaction)
Insider: Simon Timothy Alan (Director)
Shares: 12,000
Form 4
Compensation award
Tax / Compensation Filing
2026-01-28
AMTX insider Form 4 filed for equity award, exercise, or tax withholding
BLOCK JOHN R (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
12,000 |
$1.54 |
$18.5K |
Filing: Form 4 (Insider Transaction)
Insider: BLOCK JOHN R (Director)
Shares: 12,000