Amylyx Pharmaceuticals, Inc.

Firestone Karen bought 25,000 shares of AMLX on 31 August. They now own 116,900 AMLX shares.

Firestone Karen sold 25,000 shares of AMLX on 31 August. They now own 0 AMLX shares.

Firestone Karen bought 25,000 shares of AMLX on 31 August. They now own 91,900 AMLX shares.

Firestone Karen sold 25,000 shares of AMLX on 31 August. They now own 0 AMLX shares.

Bedrosian Camille L bought 22,807 shares of AMLX on 18 August. They now own 288,092 AMLX shares.

Klee Justin B. bought 60,039 shares of AMLX on 18 August. They now own 3,643,520 AMLX shares.

Frates James M bought 22,807 shares of AMLX on 18 August. They now own 244,435 AMLX shares.

Cohen Joshua B bought 60,039 shares of AMLX on 18 August. They now own 3,643,587 AMLX shares.

Mazzariello Gina bought 21,284 shares of AMLX on 18 August. They now own 200,374 AMLX shares.

Mazzariello Gina sold 15,000 shares of AMLX on 10 July. They now own 179,090 AMLX shares.

Mazzariello Gina sold 15,000 shares of AMLX on 9 July. They now own 194,090 AMLX shares.

Milne George M Jr bought 24,372 shares of AMLX on 4 June. They now own 24,372 AMLX shares.

Fonteyne Paul R. bought 24,372 shares of AMLX on 4 June. They now own 24,372 AMLX shares.

Zeiher Bernhardt G bought 24,372 shares of AMLX on 4 June. They now own 24,372 AMLX shares.

Firestone Karen bought 24,372 shares of AMLX on 4 June. They now own 24,372 AMLX shares.

Quimi Daphne bought 24,372 shares of AMLX on 4 June. They now own 24,372 AMLX shares.

Firestone Karen bought 3,800 shares of AMLX on 21 May. They now own 66,900 AMLX shares.

Klee Justin B. bought 248,865 shares of AMLX on 5 March. They now own 3,583,481 AMLX shares.

Bedrosian Camille L bought 95,990 shares of AMLX on 5 March. They now own 265,285 AMLX shares.

Bedrosian Camille L bought 143,985 shares of AMLX on 5 March. They now own 143,985 AMLX shares.

Mazzariello Gina bought 111,990 shares of AMLX on 5 March. They now own 111,990 AMLX shares.

Frates James M bought 143,985 shares of AMLX on 5 March. They now own 143,985 AMLX shares.

Frates James M bought 95,990 shares of AMLX on 5 March. They now own 261,628 AMLX shares.

Cohen Joshua B bought 248,865 shares of AMLX on 5 March. They now own 3,583,548 AMLX shares.

Mazzariello Gina bought 74,660 shares of AMLX on 5 March. They now own 209,090 AMLX shares.

Cohen Joshua B bought 373,295 shares of AMLX on 5 March. They now own 373,295 AMLX shares.

Klee Justin B. bought 373,295 shares of AMLX on 5 March. They now own 373,295 AMLX shares.

Klee Justin B. sold 29,282 shares of AMLX on 2 March. They now own 3,334,616 AMLX shares.

Cohen Joshua B sold 29,282 shares of AMLX on 2 March. They now own 3,334,683 AMLX shares.

Mazzariello Gina sold 6,844 shares of AMLX on 2 March. They now own 134,430 AMLX shares.

Bedrosian Camille L sold 6,461 shares of AMLX on 2 March. They now own 169,295 AMLX shares.

Frates James M sold 7,909 shares of AMLX on 2 March. They now own 165,638 AMLX shares.

Mazzariello Gina sold 3,419 shares of AMLX on 23 February. They now own 141,274 AMLX shares.

Mazzariello Gina sold 3,448 shares of AMLX on 2 February. They now own 144,693 AMLX shares.

Frates James M sold 3,557 shares of AMLX on 2 February. They now own 173,547 AMLX shares.

Cohen Joshua B sold 15,500 shares of AMLX on 2 February. They now own 3,363,965 AMLX shares.

Klee Justin B. sold 15,500 shares of AMLX on 2 February. They now own 3,363,898 AMLX shares.

Klee Justin B. sold 2,847 shares of AMLX on 16 January. They now own 0 AMLX shares.

Klee Justin B. sold 1,995 shares of AMLX on 16 January. They now own 3,379,398 AMLX shares.

Cohen Joshua B sold 2,818 shares of AMLX on 16 January. They now own 0 AMLX shares.

Cohen Joshua B bought 2,818 shares of AMLX on 16 January. They now own 3,381,439 AMLX shares.

Klee Justin B. bought 2,847 shares of AMLX on 16 January. They now own 3,381,393 AMLX shares.

Cohen Joshua B sold 1,974 shares of AMLX on 16 January. They now own 3,379,465 AMLX shares.

Klee Justin B. bought 197,153 shares of AMLX on 15 January. They now own 3,514,739 AMLX shares.

Cohen Joshua B bought 197,182 shares of AMLX on 15 January. They now own 3,514,814 AMLX shares.

Cohen Joshua B sold 197,182 shares of AMLX on 15 January. They now own 2,818 AMLX shares.

Klee Justin B. sold 136,193 shares of AMLX on 15 January. They now own 3,378,546 AMLX shares.

Cohen Joshua B sold 136,193 shares of AMLX on 15 January. They now own 3,378,621 AMLX shares.

Klee Justin B. sold 197,153 shares of AMLX on 15 January. They now own 2,847 AMLX shares.

Milne George M Jr sold 17,780 shares of AMLX on 12 January. They now own 812,881 AMLX shares.

Klee Justin B. sold 7,715 shares of AMLX on 6 January. They now own 3,317,586 AMLX shares.

Frates James M sold 3,326 shares of AMLX on 6 January. They now own 177,104 AMLX shares.

Cohen Joshua B sold 7,715 shares of AMLX on 6 January. They now own 3,317,632 AMLX shares.

Firestone Karen bought 8,100 shares of AMLX on 23 December. They now own 63,100 AMLX shares.

Bedrosian Camille L sold 6,580 shares of AMLX on 1 December. They now own 175,756 AMLX shares.

Frates James M sold 10,558 shares of AMLX on 30 September. They now own 280,430 AMLX shares.

Mazzariello Gina sold 8,828 shares of AMLX on 30 September. They now own 148,141 AMLX shares.

Klee Justin B. sold 29,775 shares of AMLX on 30 September. They now own 3,325,501 AMLX shares.

Cohen Joshua B sold 200 shares of AMLX on 30 September. They now own 3,325,347 AMLX shares.

Klee Justin B. sold 200 shares of AMLX on 30 September. They now own 3,325,301 AMLX shares.

Bedrosian Camille L sold 12,039 shares of AMLX on 30 September. They now own 182,336 AMLX shares.

Cohen Joshua B sold 29,733 shares of AMLX on 30 September. They now own 3,325,547 AMLX shares.

Mazzariello Gina sold 15,000 shares of AMLX on 13 August. They now own 156,969 AMLX shares.

Mazzariello Gina sold 15,000 shares of AMLX on 12 August. They now own 171,969 AMLX shares.

Quimi Daphne bought 25,000 shares of AMLX on 5 June. They now own 25,000 AMLX shares.

Firestone Karen bought 25,000 shares of AMLX on 5 June. They now own 25,000 AMLX shares.

Fonteyne Paul R. bought 25,000 shares of AMLX on 5 June. They now own 25,000 AMLX shares.

Milne George M Jr bought 25,000 shares of AMLX on 5 June. They now own 25,000 AMLX shares.

Zeiher Bernhardt G bought 25,000 shares of AMLX on 5 June. They now own 25,000 AMLX shares.

Mazzariello Gina sold 1,000 shares of AMLX on 22 May. They now own 186,969 AMLX shares.

Bedrosian Camille L sold 12,425 shares of AMLX on 31 March. They now own 194,375 AMLX shares.

Klee Justin B. sold 21,490 shares of AMLX on 31 March. They now own 3,355,276 AMLX shares.

Frates James M sold 10,896 shares of AMLX on 31 March. They now own 290,988 AMLX shares.

Mazzariello Gina sold 9,192 shares of AMLX on 31 March. They now own 187,969 AMLX shares.

Cohen Joshua B sold 21,490 shares of AMLX on 31 March. They now own 3,355,280 AMLX shares.

Zeiher Bernhardt G bought 10,000 shares of AMLX on 20 March. They now own 10,000 AMLX shares.

Klee Justin B. bought 270,177 shares of AMLX on 6 March. They now own 270,177 AMLX shares.

Mazzariello Gina bought 63,851 shares of AMLX on 6 March. They now own 197,161 AMLX shares.

Klee Justin B. bought 180,118 shares of AMLX on 6 March. They now own 3,376,766 AMLX shares.

Frates James M bought 102,630 shares of AMLX on 6 March. They now own 102,630 AMLX shares.

Mazzariello Gina bought 95,777 shares of AMLX on 6 March. They now own 95,777 AMLX shares.

Frates James M bought 68,420 shares of AMLX on 6 March. They now own 301,884 AMLX shares.

Bedrosian Camille L bought 68,420 shares of AMLX on 6 March. They now own 206,800 AMLX shares.

Bedrosian Camille L bought 102,630 shares of AMLX on 6 March. They now own 102,630 AMLX shares.

Cohen Joshua B bought 270,177 shares of AMLX on 6 March. They now own 270,177 AMLX shares.

Cohen Joshua B bought 180,118 shares of AMLX on 6 March. They now own 3,376,770 AMLX shares.

Klee Justin B. sold 4,595 shares of AMLX on 3 March. They now own 3,196,648 AMLX shares.

Mazzariello Gina sold 1,611 shares of AMLX on 3 March. They now own 133,310 AMLX shares.

Cohen Joshua B sold 4,595 shares of AMLX on 3 March. They now own 3,196,652 AMLX shares.

Mazzariello Gina sold 4,169 shares of AMLX on 24 February. They now own 134,921 AMLX shares.

Klee Justin B. bought 36,310 shares of AMLX on 5 February. They now own 3,201,243 AMLX shares.

Klee Justin B. sold 36,310 shares of AMLX on 5 February. They now own 0 AMLX shares.

Cohen Joshua B sold 11,851 shares of AMLX on 3 February. They now own 3,201,247 AMLX shares.

Klee Justin B. sold 11,855 shares of AMLX on 3 February. They now own 3,164,933 AMLX shares.

Mazzariello Gina sold 3,678 shares of AMLX on 3 February. They now own 139,090 AMLX shares.

Milne George M Jr sold 27,910 shares of AMLX on 24 January. They now own 830,661 AMLX shares.

Klee Justin B. sold 7,471 shares of AMLX on 6 January. They now own 3,176,788 AMLX shares.

Cohen Joshua B sold 7,471 shares of AMLX on 6 January. They now own 3,213,098 AMLX shares.

Bedrosian Camille L sold 5,421 shares of AMLX on 2 December. They now own 138,380 AMLX shares.

Klee Justin B. sold 63,690 shares of AMLX on 4 November. They now own 36,310 AMLX shares.

Klee Justin B. bought 63,690 shares of AMLX on 4 November. They now own 3,184,259 AMLX shares.

Cohen Joshua B sold 18,589 shares of AMLX on 30 September. They now own 3,220,569 AMLX shares.

Klee Justin B. sold 18,589 shares of AMLX on 30 September. They now own 3,120,569 AMLX shares.

Mazzariello Gina sold 8,709 shares of AMLX on 30 September. They now own 142,768 AMLX shares.

Bedrosian Camille L sold 11,442 shares of AMLX on 30 September. They now own 143,801 AMLX shares.

Cohen Joshua B sold 1,857 shares of AMLX on 23 September. They now own 0 AMLX shares.

Cohen Joshua B bought 1,857 shares of AMLX on 23 September. They now own 3,239,158 AMLX shares.

Frates James M bought 40,000 shares of AMLX on 12 September. They now own 233,464 AMLX shares.

Cohen Joshua B bought 34,449 shares of AMLX on 12 September. They now own 3,237,301 AMLX shares.

Cohen Joshua B sold 34,449 shares of AMLX on 12 September. They now own 1,857 AMLX shares.

Firestone Karen bought 50,000 shares of AMLX on 5 September. They now own 55,000 AMLX shares.

Milne George M Jr bought 100,000 shares of AMLX on 3 September. They now own 858,571 AMLX shares.

Quimi Daphne bought 25,000 shares of AMLX on 6 June. They now own 25,000 AMLX shares.

Milne George M Jr bought 25,000 shares of AMLX on 6 June. They now own 25,000 AMLX shares.

Fonteyne Paul R. bought 25,000 shares of AMLX on 6 June. They now own 25,000 AMLX shares.

Firestone Karen bought 25,000 shares of AMLX on 6 June. They now own 25,000 AMLX shares.

Zeiher Bernhardt G bought 5,753 shares of AMLX on 6 June. They now own 5,753 AMLX shares.

Quimi Daphne bought 2,250 shares of AMLX on 15 May. They now own 5,000 AMLX shares.

Mazzariello Gina sold 10,455 shares of AMLX on 15 May. They now own 151,477 AMLX shares.

Quimi Daphne bought 2,750 shares of AMLX on 14 May. They now own 2,750 AMLX shares.

Frates James M bought 120,000 shares of AMLX on 16 April. They now own 120,000 AMLX shares.

Bedrosian Camille L bought 96,910 shares of AMLX on 16 April. They now own 155,243 AMLX shares.

Frates James M bought 91,180 shares of AMLX on 16 April. They now own 225,964 AMLX shares.

Klee Justin B. bought 179,850 shares of AMLX on 16 April. They now own 3,139,158 AMLX shares.

Cohen Joshua B bought 179,850 shares of AMLX on 16 April. They now own 3,202,852 AMLX shares.

Bedrosian Camille L bought 120,000 shares of AMLX on 16 April. They now own 120,000 AMLX shares.

Mazzariello Gina bought 80,560 shares of AMLX on 16 April. They now own 161,932 AMLX shares.

Cohen Joshua B bought 380,000 shares of AMLX on 16 April. They now own 380,000 AMLX shares.

Mazzariello Gina bought 110,000 shares of AMLX on 16 April. They now own 110,000 AMLX shares.

Klee Justin B. bought 380,000 shares of AMLX on 16 April. They now own 380,000 AMLX shares.

Zeiher Bernhardt G bought 50,000 shares of AMLX on 14 March. They now own 50,000 AMLX shares.

Zeiher Bernhardt G bought 0 shares of AMLX on 14 March. They now own 0 AMLX shares.

Klee Justin B. sold 4,135 shares of AMLX on 5 March. They now own 2,959,308 AMLX shares.

Cohen Joshua B sold 4,135 shares of AMLX on 5 March. They now own 3,023,002 AMLX shares.

Mazzariello Gina sold 1,540 shares of AMLX on 5 March. They now own 81,372 AMLX shares.

Frates James M sold 1,792 shares of AMLX on 5 March. They now own 134,784 AMLX shares.

Frates James M bought 60,000 shares of AMLX on 26 February. They now own 60,000 AMLX shares.

Cohen Joshua B bought 190,000 shares of AMLX on 26 February. They now own 190,000 AMLX shares.

Frates James M bought 40,000 shares of AMLX on 26 February. They now own 152,035 AMLX shares.

Mazzariello Gina bought 36,667 shares of AMLX on 26 February. They now own 82,912 AMLX shares.

Mazzariello Gina bought 55,000 shares of AMLX on 26 February. They now own 55,000 AMLX shares.

Cohen Joshua B bought 126,667 shares of AMLX on 26 February. They now own 3,027,137 AMLX shares.

Klee Justin B. bought 190,000 shares of AMLX on 26 February. They now own 190,000 AMLX shares.

Klee Justin B. bought 126,667 shares of AMLX on 26 February. They now own 2,963,443 AMLX shares.

Mazzariello Gina sold 2,838 shares of AMLX on 23 February. They now own 46,245 AMLX shares.

Milne George M Jr sold 9,100 shares of AMLX on 25 January. They now own 758,571 AMLX shares.

Milne George M Jr sold 94,350 shares of AMLX on 16 January. They now own 767,671 AMLX shares.

Cohen Joshua B sold 5,841 shares of AMLX on 9 January. They now own 2,900,470 AMLX shares.

Frates James M sold 2,716 shares of AMLX on 9 January. They now own 112,035 AMLX shares.

Yeramian Patrick D sold 2,812 shares of AMLX on 9 January. They now own 205,605 AMLX shares.

Klee Justin B. sold 5,841 shares of AMLX on 9 January. They now own 2,836,776 AMLX shares.

Olinger Margaret sold 25,000 shares of AMLX on 27 December. They now own 44,577 AMLX shares.

Olinger Margaret bought 25,000 shares of AMLX on 27 December. They now own 276,108 AMLX shares.

Firestone Karen bought 4,000 shares of AMLX on 15 December. They now own 5,000 AMLX shares.

Bedrosian Camille L bought 58,333 shares of AMLX on 27 November. They now own 58,333 AMLX shares.

Bedrosian Camille L bought 0 shares of AMLX on 27 November. They now own 0 AMLX shares.

Bedrosian Camille L bought 162,500 shares of AMLX on 27 November. They now own 162,500 AMLX shares.

Cohen Joshua B bought 63,694 shares of AMLX on 16 November. They now own 2,906,311 AMLX shares.

Cohen Joshua B sold 63,694 shares of AMLX on 16 November. They now own 36,306 AMLX shares.

Frates James M bought 11,072 shares of AMLX on 31 October. They now own 11,072 AMLX shares.

Frates James M sold 18,165 shares of AMLX on 23 August. They now own 363,835 AMLX shares.

Frates James M bought 18,165 shares of AMLX on 23 August. They now own 73,841 AMLX shares.

Frates James M bought 18,165 shares of AMLX on 23 August. They now own 106,341 AMLX shares.

Morningside Venture Investments Ltd sold 2,000,000 shares of AMLX on 15 August. They now own 4,997,302 AMLX shares.

Mazzariello Gina sold 6,164 shares of AMLX on 15 August. They now own 49,083 AMLX shares.

Olinger Margaret bought 20,000 shares of AMLX on 12 July. They now own 251,108 AMLX shares.

Olinger Margaret sold 20,000 shares of AMLX on 12 July. They now own 69,577 AMLX shares.

Milne George M Jr bought 16,985 shares of AMLX on 8 June. They now own 16,985 AMLX shares.

Quimi Daphne bought 16,985 shares of AMLX on 8 June. They now own 16,985 AMLX shares.

Fonteyne Paul R. bought 16,985 shares of AMLX on 8 June. They now own 16,985 AMLX shares.

Firestone Karen bought 3,908 shares of AMLX on 8 June. They now own 3,908 AMLX shares.

Olinger Margaret sold 1,580 shares of AMLX on 22 May. They now own 231,108 AMLX shares.

Mazzariello Gina sold 500 shares of AMLX on 17 May. They now own 55,247 AMLX shares.

Frates James M bought 32,500 shares of AMLX on 16 May. They now own 88,176 AMLX shares.

Frates James M sold 32,000 shares of AMLX on 16 May. They now own 56,176 AMLX shares.

Frates James M sold 500 shares of AMLX on 16 May. They now own 55,676 AMLX shares.

Frates James M sold 32,500 shares of AMLX on 16 May. They now own 382,000 AMLX shares.

Yeramian Patrick D bought 9,764 shares of AMLX on 15 May. They now own 220,382 AMLX shares.

Yeramian Patrick D bought 2,201 shares of AMLX on 15 May. They now own 210,618 AMLX shares.

Yeramian Patrick D sold 2,201 shares of AMLX on 15 May. They now own 15,404 AMLX shares.

Yeramian Patrick D sold 9,764 shares of AMLX on 15 May. They now own 33,770 AMLX shares.

Yeramian Patrick D sold 11,965 shares of AMLX on 15 May. They now own 208,417 AMLX shares.

Yeramian Patrick D sold 44,861 shares of AMLX on 17 April. They now own 17,605 AMLX shares.

Yeramian Patrick D bought 44,861 shares of AMLX on 17 April. They now own 253,278 AMLX shares.

Yeramian Patrick D sold 300 shares of AMLX on 17 April. They now own 208,417 AMLX shares.

Yeramian Patrick D bought 4,718 shares of AMLX on 17 April. They now own 257,996 AMLX shares.

Yeramian Patrick D sold 4,718 shares of AMLX on 17 April. They now own 43,534 AMLX shares.

Yeramian Patrick D sold 49,279 shares of AMLX on 17 April. They now own 208,717 AMLX shares.

Morningside Venture Investments Ltd sold 29,048 shares of AMLX on 29 March. They now own 6,997,302 AMLX shares.

Morningside Venture Investments Ltd sold 100,000 shares of AMLX on 28 March. They now own 7,026,350 AMLX shares.

Morningside Venture Investments Ltd sold 32,964 shares of AMLX on 27 March. They now own 7,154,350 AMLX shares.

Morningside Venture Investments Ltd sold 28,000 shares of AMLX on 27 March. They now own 7,126,350 AMLX shares.

Morningside Venture Investments Ltd sold 34,641 shares of AMLX on 21 March. They now own 7,216,121 AMLX shares.

Yeramian Patrick D bought 2,789 shares of AMLX on 16 March. They now own 207,088 AMLX shares.

Frates James M bought 97,500 shares of AMLX on 16 March. They now own 97,500 AMLX shares.

Yeramian Patrick D sold 16,748 shares of AMLX on 16 March. They now own 48,252 AMLX shares.

Frates James M sold 1,704 shares of AMLX on 16 March. They now own 34,009 AMLX shares.

Frates James M bought 32,500 shares of AMLX on 16 March. They now own 66,509 AMLX shares.

Frates James M bought 21,667 shares of AMLX on 16 March. They now own 55,676 AMLX shares.

Yeramian Patrick D bought 9,167 shares of AMLX on 16 March. They now own 208,417 AMLX shares.