Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 90 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

90 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 23, 2024 AMTX S 51,580 $3.49 $180,014 14,001 Direct -78.65% Disposed -50.7% (price as of 2026-10-02)
June 16, 2023 AMTX S 19,205 $6.30 $120,992 27,169 Direct -41.41% Disposed -72.7% (price as of 2026-10-02)
March 14, 2022 AMTX S 35,000 $12.12 $424,200 54,627 Direct -39.05% Disposed -85.8% (price as of 2026-10-02)
March 14, 2022 AMTX S 1,300 $12.12 $15,756 53,327 Direct -2.38% Disposed -85.8% (price as of 2026-10-02)
March 14, 2022 AMTX S 18,865 $12.12 $228,644 34,462 Direct -35.38% Disposed -85.8% (price as of 2026-10-02)
March 14, 2022 AMTX S 10,371 $12.12 $125,697 24,091 Direct +75.59% Acquired -85.8% (price as of 2026-10-02)
Sept. 16, 2021 AMTX S 14,511 $13.94 $202,283 40,116 Direct -26.56% Disposed -87.7% (price as of 2026-10-02)
May 26, 2021 AMTX S 15,023 $11.82 $177,572 54,627 Direct -21.57% Disposed -85.4% (price as of 2026-10-02)
May 25, 2021 AMTX S 4,977 $11.76 $58,530 54,627 Direct -8.35% Disposed -85.4% (price as of 2026-10-02)
March 15, 2021 AMTX S 36,000 $19.12 $688,320 54,627 Direct -39.72% Disposed -91.0% (price as of 2026-10-02)

Showing latest 100 of 128 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 15, 2023 AMTX Warrant (right to buy) Common stock and Series B Preferred (10,000) $2.59 Dec. 10, 2025 10,000 Disposed
June 15, 2023 AMTX Option (right to buy) Common stock and Series B Preferred (50,000) $3.09 Jan. 7, 2031 50,000 Disposed
March 14, 2022 AMTX Option (right to buy) Common stock and Series B Preferred (35,000) $1.72 Jan. 19, 2027 35,000 Disposed
May 26, 2021 AMTX Option (right to buy) Common stock and Series B Preferred (15,023) $0.67 Nov. 16, 2027 15,023 Disposed
May 25, 2021 AMTX Option (right to buy) Common stock and Series B Preferred (20,000) $0.67 Nov. 16, 2027 4,977 Disposed
March 15, 2021 AMTX Option (right to buy) Common stock and Series B Preferred (36,000) $2.54 May 21, 2026 36,000 Disposed
Jan. 7, 2021 AMTX Option (right to buy) Common stock and Series B Preferred $3.09 Jan. 7, 2031 50,000 Acquired
March 28, 2020 AMTX Option (right to buy) Common stock and Series B Preferred $0.60 March 28, 2030 109,000 Acquired
Jan. 9, 2020 AMTX Option (right to buy) Common stock and Series B Preferred $0.86 Jan. 9, 2030 40,000 Acquired
June 6, 2019 AMTX Option (right to buy) Common stock and Series B Preferred $0.92 June 5, 2029 8,000 Acquired
Jan. 8, 2019 AMTX Option (right to buy) Common stock and Series B Preferred $0.70 Jan. 7, 2029 40,000 Acquired
May 17, 2018 AMTX Option (right to buy) Common stock and Series B Preferred $1.71 May 17, 2023 25,000 Acquired
Jan. 18, 2018 AMTX Option (right to buy) Common stock and Series B Preferred $0.70 Jan. 18, 2028 40,000 Acquired
Nov. 16, 2017 AMTX Option (right to buy) Common stock and Series B Preferred (20,000) · Nov. 16, 2027 20,000 Acquired
Jan. 19, 2017 AMTX Option (right to buy) Common stock and Series B Preferred (35,000) $1.72 Jan. 19, 2027 35,000 Acquired
May 19, 2016 AMTX Option (right to buy) Common stock and Series B Preferred (36,000) $2.54 May 21, 2026 36,000 Acquired
Dec. 10, 2015 AMTX Warrant (right to buy) Common stock and Series B Preferred (10,000) $2.59 Dec. 10, 2025 10,000 Acquired
Feb. 19, 2015 AMTX Non-qualified Stock Option Common Stock (10,000) $2.10 March 17, 2015 10,000 Disposed
Dec. 15, 2014 AMTX Non-qualified stock option (right to buy) Common Stock (5,000) $4.66 Dec. 15, 2019 5,000 Acquired
May 19, 2014 AMTX Non-qualified Stock Option Common Stock (20,000) $1.60 May 20, 2014 20,000 Disposed
March 13, 2014 AMTX Nonstatutory stock option (Right to Buy) Common Stock (100,000) $0.42 March 13, 2019 100,000 Acquired
Aug. 2, 2013 AMTX Common stock warrant Common Stock (200,000) $0.40 Aug. 2, 2018 200,000 Acquired
March 14, 2013 AMTX Non-Qualified Stock Option (Right to Buy) Common Stock (100,000) $0.65 March 14, 2018 100,000 Acquired
Nov. 5, 2012 AMTX Stock Option - Right to Buy Common Stock (200,000) $0.55 Nov. 5, 2017 200,000 Acquired
March 16, 2010 AMTX Stock Option-ISO (Right to Buy) Common Stock (100,000) $0.21 March 16, 2015 100,000 Acquired
Sept. 30, 2007 HRL Phantom Stock Units Common Stock · · 149 Acquired
June 30, 2007 HRL Phantom Stock Units Common Stock · · 56 Acquired
March 31, 2007 HRL Phantom Stock Units Common Stock · · 367 Acquired
Feb. 1, 2007 HRL Stock Options (Right to Buy) Common Stock (4,000) $37.92 Feb. 1, 2017 4,000 Acquired
Dec. 31, 2006 HRL Phantom Stock Units Common Stock · · 56 Acquired
Sept. 30, 2006 HRL Phantom Stock Units Common Stock · · 372 Acquired
June 30, 2006 HRL Phantom Stock Units Common Stock (12,206) · · 42 Acquired
June 30, 2006 HRL Phantom Stock Units Common Stock (12,206) · · 42 Acquired
March 31, 2006 HRL Phantom Stock Units Common Stock (11,800) · · 357 Acquired
March 31, 2006 HRL Phantom Stock Units Common Stock (11,800) · · 357 Acquired
Feb. 1, 2006 HRL Stock Options (Right to Buy) Common Stock (4,000) $33.53 Feb. 1, 2016 4,000 Acquired
Dec. 31, 2005 DE Phantom Stock Units Common Stock (294) · · 294 Acquired
Sept. 30, 2005 HRL Phantom Stock Units Common Stock (11,231) · · 477 Acquired
Sept. 30, 2005 HRL Phantom Stock Units Common Stock (11,231) · · 477 Acquired
Sept. 30, 2005 DE Phantom Stock Units Common Stock (347) · · 347 Acquired
June 30, 2005 DE Phantom Stock Units Common Stock (324) · · 324 Acquired
March 31, 2005 HRL Phantom Stock Units Common Stock (10,586) · · 557 Acquired
March 31, 2005 HRL Phantom Stock Units Common Stock (10,586) · · 557 Acquired
March 31, 2005 DE Phantom Stock Units Common Stock (261) · · 261 Acquired
Feb. 1, 2005 HRL Stock Options (Right to Buy) Common Stock (4,000) $31.50 Feb. 1, 2015 4,000 Acquired
Dec. 31, 2004 HRL Phantom Stock Units Common Stock (10,415) · · 133 Acquired
Dec. 31, 2004 HRL Phantom Stock Units Common Stock (10,415) · · 133 Acquired
Dec. 31, 2004 DE Phantom Stock Units Common Stock (235) · · 235 Acquired
Sept. 30, 2004 HRL Phantom Stock Units Common Stock (9,475) · · 902 Acquired
Sept. 30, 2004 HRL Phantom Stock Units Common Stock (9,475) · · 902 Acquired
Sept. 30, 2004 DE Phantom Stock Units Common Stock (271) · · 271 Acquired
June 30, 2004 HRL Phantom Stock Units Common Stock (9,288) · · 152 Acquired
June 30, 2004 HRL Phantom Stock Units Common Stock (9,288) · · 152 Acquired
June 30, 2004 DE Phantom Stock Units Common Stock (250) · · 250 Acquired
March 31, 2004 HRL Phantom Stock Units Common Stock (8,520) · · 734 Acquired
March 31, 2004 HRL Phantom Stock Units Common Stock (8,520) · · 734 Acquired
March 31, 2004 DE Phantom Stock Units Common Stock (252) · · 252 Acquired
Feb. 2, 2004 HRL Stock Options (Right to Buy) Common Stock (4,000) $26.97 Feb. 2, 2014 4,000 Acquired
Dec. 31, 2003 HRL Phantom Stock Units Common Stock (8,365) · · 122 Acquired
Dec. 31, 2003 HRL Phantom Stock Units Common Stock (8,365) · · 122 Acquired
Dec. 31, 2003 DE Phantom Stock Units Common Stock (269) · · 269 Acquired
Sept. 30, 2003 HRL Phantom Stock Units Common Stock (7,233) · · 1,097 Acquired
Sept. 30, 2003 HRL Phantom Stock Units Common Stock (7,233) · · 1,097 Acquired
Sept. 30, 2003 DE Phantom Stock Units Common Stock (328) · Aug. 8, 1988 328 Acquired
June 30, 2003 HRL Phantom Stock Units Common Stock (7,068) · · 133 Acquired
June 30, 2003 HRL Phantom Stock Units Common Stock (7,068) · · 133 Acquired
March 31, 2003 HRL Phantom Stock Units Common Stock (5,997) · · 1,042 Acquired
March 31, 2003 HRL Phantom Stock Units Common Stock (5,997) · · 1,042 Acquired
Dec. 31, 2002 HRL Phantom Stock Units Common Stock (5,815) · · 158 Acquired
Dec. 31, 2002 HRL Phantom Stock Units Common Stock (5,815) · · 158 Acquired
Sept. 30, 2002 HRL Phantom Stock Units Common Stock (4,924) · · 869 Acquired
Sept. 30, 2002 HRL Phantom Stock Units Common Stock (4,924) · · 869 Acquired
June 28, 2002 HRL Phantom Stock Units Common Stock (4,852) · · 53 Acquired
June 28, 2002 HRL Phantom Stock Units Common Stock (4,852) · · 53 Acquired
March 28, 2002 HRL Phantom Stock Units Common Stock (4,264) · · 572 Acquired
March 28, 2002 HRL Phantom Stock Units Common Stock (4,264) · · 572 Acquired
Dec. 31, 2001 HRL Phantom Stock Units Common Stock (4,163) · · 86 Acquired
Dec. 31, 2001 HRL Phantom Stock Units Common Stock (4,163) · · 86 Acquired
Sept. 28, 2001 HRL Phantom Stock Units Common Stock (3,378) · · 774 Acquired
Sept. 28, 2001 HRL Phantom Stock Units Common Stock (3,378) · · 774 Acquired
June 29, 2001 HRL Phantom Stock Units Common Stock (3,311) · · 52 Acquired
June 29, 2001 HRL Phantom Stock Units Common Stock (3,311) · · 52 Acquired
March 30, 2001 HRL Phantom Stock Units Common Stock (2,362) · · 938 Acquired
March 30, 2001 HRL Phantom Stock Units Common Stock (2,362) · · 938 Acquired
Dec. 29, 2000 HRL Phantom Stock Units Common Stock (2,228) · · 124 Acquired
Dec. 29, 2000 HRL Phantom Stock Units Common Stock (2,228) · · 124 Acquired
Sept. 29, 2000 HRL Phantom Stock Units Common Stock (1,083) · · 1,139 Acquired
Sept. 29, 2000 HRL Phantom Stock Units Common Stock (1,083) · · 1,139 Acquired
June 30, 2000 HRL Phantom Stock Units Common Stock (1,003) · · 75 Acquired
June 30, 2000 HRL Phantom Stock Units Common Stock (1,003) · · 75 Acquired
March 31, 2000 HRL Phantom Stock Units Common Stock (1,003) · · 1,003 Acquired
March 31, 2000 HRL Phantom Stock Units Common Stock (1,003) · · 1,003 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 24, 2008 AMTX Stock Option→ Common Stock (100,000) 100,000 Direct