Stocks › AMTX
AEMETIS, INC
AMTX·Nasdaq·
United States·USD
United States·USD$1.79
+0.03 (+1.70%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
AMTX
AEMETIS, INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AMTXS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of AMTX by members of U.S. Congress · 6 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Sale $50,001 - $100,000 |
May 14, 2021 | Apr 12, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Sale $15,001 - $50,000 |
May 14, 2021 | Apr 12, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Purchase $1,001 - $15,000 |
Apr 19, 2021 | Mar 4, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Purchase $15,001 - $50,000 |
Apr 19, 2021 | Mar 4, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Purchase $1,001 - $15,000 |
Apr 19, 2021 | Mar 4, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
AMTXAEMETIS, INC · Stock |
Purchase $1,001 - $15,000 |
Apr 19, 2021 | Mar 4, 2021 | Filing ↗ |
Whale Activity
Position changes in AMTX reported for 2026-06-30 by 9 tracked institutional filers
- Increased3
- New1
- Held0
- Decreased3
- Closed2
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4.0M | $6.5M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.0M | $4.9M | increased |
| D. E. Shaw & Co., Inc. | 623.0K | $1.0M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 442.4K | $725K | new |
| MILLENNIUM MANAGEMENT LLC | 396.4K | $650K | decreased |
| CITADEL ADVISORS LLC | 267.3K | $438K | decreased |
| TWO SIGMA INVESTMENTS, LP | 267.2K | $438K | decreased |
| Point72 Asset Management | 0 | $0 | closed |
| Renaissance Technologies | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by AMTX insiders, by quarter · Form 4
Recent Insider Transactions
277 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Simon Timothy AlanDirector | Sale | −10.0K | $2.05 | $21K | Jun 10, 2026 | Form 4 ↗ |
| BLOCK JOHN RDirector | Grant / award | +10.0K | $2.64 | $26K | Mar 19, 2026 | Form 4 ↗ |
| MCAFEE ERIC AChief Executive Officer · Director | Grant / award | +300.0K | $2.64 | $792K | Mar 19, 2026 | Form 4 ↗ |
| Simon Timothy AlanDirector | Grant / award | +12.0K | $1.54 | $18K | Jan 22, 2026 | Form 4 ↗ |
| BLOCK JOHN RDirector | Grant / award | +12.0K | $1.54 | $18K | Jan 22, 2026 | Form 4 ↗ |
| BARTON FRANCIS PDirector | Grant / award | +18.0K | $1.54 | $28K | Jan 22, 2026 | Form 4 ↗ |
| Beebe Lydia IDirector | Grant / award | +14.5K | $1.54 | $22K | Jan 22, 2026 | Form 4 ↗ |
| Boness Naomi LouiseDirector | Grant / award | +12.0K | $1.54 | $18K | Jan 22, 2026 | Form 4 ↗ |
| BARTON FRANCIS PDirector | Sale | −8,000 | $2.53 | $20K | Aug 14, 2025 | Form 4 ↗ |
| BARTON FRANCIS PDirector | Sale | −5,000 | $2.53 | $13K | Aug 14, 2025 | Form 4 ↗ |
| BARTON FRANCIS PDirector | Sale | −12.2K | $2.53 | $31K | Aug 14, 2025 | Form 4 ↗ |
| BARTON FRANCIS PDirector | Sale | −1,300 | $2.53 | $3K | Aug 14, 2025 | Form 4 ↗ |
| Simon Timothy AlanDirector | Disposition to issuer | −4,629 | $1.98 | $9K | Jun 9, 2025 | Form 4 ↗ |
| Simon Timothy AlanDirector | Disposition to issuer | −5,000 | $1.98 | $10K | Jun 9, 2025 | Form 4 ↗ |
| Simon Timothy AlanDirector | Disposition to issuer | −10.4K | $1.98 | $21K | Jun 9, 2025 | Form 4 ↗ |
| ROCKETT JAMES MICHAELEVP, General Counsel | Grant / award | +27.9K | $1.63 | $46K | May 15, 2025 | Form 4 ↗ |
| Waltz ToddExecutive Vice President, CFO | Option exercise | +7,535 | $0.86 | $6K | Apr 7, 2025 | Form 4 ↗ |
| Waltz ToddExecutive Vice President, CFO | Option exercise | +36.8K | $0.70 | $26K | Apr 7, 2025 | Form 4 ↗ |
| Waltz ToddExecutive Vice President, CFO | Option exercise | +70.0K | $0.70 | $49K | Apr 7, 2025 | Form 4 ↗ |
| Waltz ToddExecutive Vice President, CFO | Option exercise | +30.0K | $0.67 | $20K | Apr 7, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding AMTX · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.1M | $3.5M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.4M | $2.3M | 0.00% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 809.3K | $1.3M | 0.00% | Jun 30, 2026 |
| GMO Resources Fund GMO TRUST | 454.9K | $1.2M | 0.09% | May 31, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 696.2K | $1.1M | 0.00% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF iShares Trust | 476.8K | $782K | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF iShares Trust | 377.8K | $620K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 182.7K | $466K | 0.00% | May 31, 2026 |
| GMO Climate Change Fund GMO TRUST | 167.0K | $426K | 0.06% | May 31, 2026 |
| iShares Micro-Cap ETF iShares Trust | 218.0K | $358K | 0.02% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list AMTX's shares (CUSIP 00770K202), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- BlackRock, Inc.SCHEDULE 13G · passive (13G) · 4.0M shares5.6%
Jul 27, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming aemetis as client
- TAX LEGISLATIVE SOLUTIONS, LLCAEMETIS, INC. · 2026 Q2 · ACC, ADV$30K
Filing ↗ - TAX LEGISLATIVE SOLUTIONS, LLCAEMETIS, INC. · 2026 Q1 · ACC, ADV$30K
Filing ↗ - TAX LEGISLATIVE SOLUTIONS, LLCAEMETIS, INC. · 2026 Q1 · ACC, ADV$30K
Filing ↗ - TAX LEGISLATIVE SOLUTIONS, LLCAEMETIS, INC. · 2025 Q4 · ACC, ADV$30K
Filing ↗ - TAX LEGISLATIVE SOLUTIONS, LLCAEMETIS, INC. · 2025 Q3 · ACC, ADV$15K
Filing ↗
Government Contracts
Federal awards to AEMETIS, INC · USAspending
No federal contract awards found for AEMETIS, INC.
U.S. Patents
Recent USPTO applications naming AEMETIS, INC
No USPTO patent applications found for AEMETIS, INC.
Annual Financials
From AMTX's 10-K filings · XBRL
No annual XBRL figures on record for AMTX. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-10Reverse splitMay 15, 2014
Split dates and ratios from the price history · Close Prices from Tiingo.com
About AEMETIS, INC
From SEC EDGAR company records
Industry (SIC 2860)Industrial Organic Chemicals
SectorMaterials
HeadquartersCUPERTINO, CA
IncorporatedNV
SEC CIK0000738214 ↗
Former namesAE Biofuels, Inc., AE BIOFUELS, INC., MARWICH II LTD