| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMTX | Common Stock | Tax liability | $87,010 | -4,683 | -16% | $18.58 | 23,862 | 22 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $199,395 | -10,500 | -4.5% | $18.99 | 221,404 | 19 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $25,083 | -1,350 | -4% | $18.58 | 32,382 | 22 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $172,011 | -9,058 | -5.6% | $18.99 | 153,404 | 19 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Sale | $116,550 | -15,000 | -74% | $7.77 | 5,235 | 27 Jan 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $75,517 | -10,000 | -66% | $7.55 | 5,235 | 28 Jan 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $65,700 | -10,000 | -66% | $6.57 | 5,235 | 29 Jan 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $79,100 | -10,000 | -66% | $7.91 | 5,235 | 01 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $37,650 | -5,000 | -49% | $7.53 | 5,235 | 02 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Tax liability | $35,015 | -1,681 | -3% | $20.83 | 53,554 | 15 Mar 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Sale | $40,000 | -5,000 | -49% | $8.00 | 5,235 | 02 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $75,300 | -10,000 | -66% | $7.53 | 5,235 | 03 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $78,600 | -10,000 | -66% | $7.86 | 5,235 | 04 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $74,500 | -10,000 | -66% | $7.45 | 5,235 | 05 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $75,900 | -10,000 | -66% | $7.59 | 5,235 | 08 Feb 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $45,211 | -5,000 | -49% | $9.04 | 5,235 | 26 Jan 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Tax liability | $21,362 | -1,112 | -1.2% | $19.21 | 90,361 | 16 Mar 2021 | Direct | F2 |
| transaction | AMTX | Common Stock | Tax liability | $32,207 | -1,696 | -0.66% | $18.99 | 254,708 | 19 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $35,834 | -1,887 | -4% | $18.99 | 45,190 | 19 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $22,517 | -1,081 | -1.2% | $20.83 | 89,973 | 15 Mar 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Tax liability | $30,917 | -1,664 | -3.9% | $18.58 | 40,718 | 22 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Sale | $75,500 | -10,000 | -66% | $7.55 | 5,235 | 25 Jan 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $577,770 | -29,000 | -32% | $19.92 | 60,973 | 15 Mar 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $641,033 | -32,800 | -36% | $19.54 | 57,561 | 16 Mar 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $986,480 | -52,150 | -91% | $18.92 | 5,411 | 17 Mar 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Tax liability | $51,805 | -2,728 | -4.2% | $18.99 | 62,462 | 19 Apr 2021 | Direct | F1, F2 |
| transaction | AMTX | Common Stock | Sale | $4,403,944 | -236,163 | -93% | $18.65 | 18,545 | 19 Apr 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $177,075 | -10,000 | -54% | $17.71 | 8,545 | 20 Apr 2021 | Direct | F2, F3, F4 |
| transaction | AMTX | Common Stock | Sale | $623,998 | -32,170 | -79% | $19.40 | 8,548 | 22 Apr 2021 | Direct | F2, F3, F4 |
| Id | Content |
|---|---|
| F1 | These shares were withheld by the Issuer in connection with the Reporting Persons exercise of stock options. |
| F2 | As of the date of the first reported transaction on this Form 4, the Reporting Person beneficially owned 5,235 shares of the Issuers common stock. Each of the sale and withholding transactions reported herein was with respect to shares received from the exercise of stock options previously described on prior Form 4s. Except in connection with the March 17, April 19, April 22, 2021 option exercises in which the Reporting Person sold all but 176,3134,3 shares respectively received upon exercise, the above total beneficially owned 8,548 shares were sold on 9/15/2021 and filed on Form 4 appropriately. As of the date of this filing, the Reporting Person did not own any beneficial shares of the Issuers common stock. |
| F3 | These transactions were incorrectly reported in Table II on prior Form 4s filed by the Reporting Person in connection with the Reporting Persons exercise of stock options and sale of common stock from those issuances. |
| F4 | These shares were sold pursuant to a Rule 10b5-1 plan. |