Waltz Todd
Officer · AMTX
As of 2026-09-17, Waltz Todd has 19 Form 4 transactions on record across 1 company — 1 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $2.5M
- Indirect $0
| AMTX | direct | 1,305,701 sh | $2.5M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
19 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-19 | AMTX | Award / grant | 200,000 | 1,305,701 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 70,000 | 412,524 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 62,500 | 312,524 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 50,000 | 217,940 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 36,762 | 449,286 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 27,084 | 250,024 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 30,000 | 342,524 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 5,000 | 222,940 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 7,535 | 456,821 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 7,535 | 1,105,701 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 50,000 | 1,344,582 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 5,000 | 1,339,582 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 27,084 | 1,312,498 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 62,500 | 1,249,998 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 30,000 | 1,219,998 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 70,000 | 1,149,998 | Form 4 |
| 2025-04-07 | AMTX | Option exercise | 36,762 | 1,113,236 | Form 4 |
| 2025-01-16 | AMTX | Award / grant | 165,568 | 1,394,582 | Form 4 |
| 2025-01-16 | AMTX | Award / grant | 34,432 | 1,229,014 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.