Praxis Precision Medicines, Inc.

Souza Marcio sold 20,521 shares of PRAX on 8 July. They now own 56,495 PRAX shares.

Souza Marcio sold 2,600 shares of PRAX on 8 July. They now own 0 PRAX shares.

Desimone Jill sold 3,034 shares of PRAX on 24 June. They now own 0 PRAX shares.

Desimone Jill sold 8,566 shares of PRAX on 24 June. They now own 0 PRAX shares.

Desimone Jill sold 683 shares of PRAX on 24 June. They now own 12,804 PRAX shares.

Desimone Jill sold 1,750 shares of PRAX on 24 June. They now own 8,815 PRAX shares.

Desimone Jill sold 120 shares of PRAX on 24 June. They now own 13,807 PRAX shares.

Desimone Jill sold 320 shares of PRAX on 24 June. They now own 13,487 PRAX shares.

Desimone Jill sold 837 shares of PRAX on 24 June. They now own 2,337 PRAX shares.

Desimone Jill sold 1,279 shares of PRAX on 24 June. They now own 3,174 PRAX shares.

Desimone Jill bought 8,566 shares of PRAX on 24 June. They now own 10,903 PRAX shares.

Desimone Jill sold 1,240 shares of PRAX on 24 June. They now own 11,564 PRAX shares.

Desimone Jill sold 2,854 shares of PRAX on 24 June. They now own 5,961 PRAX shares.

Desimone Jill sold 1,004 shares of PRAX on 24 June. They now own 4,957 PRAX shares.

Desimone Jill sold 10 shares of PRAX on 24 June. They now own 13,927 PRAX shares.

Desimone Jill bought 3,034 shares of PRAX on 24 June. They now own 13,937 PRAX shares.

Desimone Jill sold 504 shares of PRAX on 24 June. They now own 4,453 PRAX shares.

Desimone Jill sold 999 shares of PRAX on 24 June. They now own 10,565 PRAX shares.

Kindler Jeffrey B bought 1,371 shares of PRAX on 10 June. They now own 2,537 PRAX shares.

Desimone Jill bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Young William D bought 1,371 shares of PRAX on 10 June. They now own 3,269 PRAX shares.

Arbuckle Stuart A bought 1,371 shares of PRAX on 10 June. They now own 2,537 PRAX shares.

Chodakewitz Jeffrey bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Mitchell Dean J bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Mitchell Dean J bought 1,371 shares of PRAX on 10 June. They now own 18,622 PRAX shares.

Chodakewitz Jeffrey bought 1,371 shares of PRAX on 10 June. They now own 1,371 PRAX shares.

Arbuckle Stuart A bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Norden Gregory bought 1,371 shares of PRAX on 10 June. They now own 1,559 PRAX shares.

Cudkowicz Merit Ester bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Norden Gregory bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Kindler Jeffrey B bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Cudkowicz Merit Ester bought 1,371 shares of PRAX on 10 June. They now own 1,371 PRAX shares.

Desimone Jill bought 1,371 shares of PRAX on 10 June. They now own 2,337 PRAX shares.

Young William D bought 648 shares of PRAX on 10 June. They now own 648 PRAX shares.

Mastrocola Lauren bought 127 shares of PRAX on 14 May. They now own 13,572.656 PRAX shares.

Kelly Timothy Edwin bought 121 shares of PRAX on 14 May. They now own 31,167 PRAX shares.

Sniecinski Megan bought 89 shares of PRAX on 14 May. They now own 28,664 PRAX shares.

Nemiroff Alex bought 78 shares of PRAX on 14 May. They now own 26,010.667 PRAX shares.

Souza Marcio bought 126 shares of PRAX on 14 May. They now own 77,016 PRAX shares.

Arbuckle Stuart A bought 478 shares of PRAX on 6 February. They now own 1,166 PRAX shares.

Kindler Jeffrey B bought 688 shares of PRAX on 6 February. They now own 688 PRAX shares.

Kindler Jeffrey B bought 224 shares of PRAX on 6 February. They now own 224 PRAX shares.

Arbuckle Stuart A bought 688 shares of PRAX on 6 February. They now own 688 PRAX shares.

Arbuckle Stuart A bought 224 shares of PRAX on 6 February. They now own 224 PRAX shares.

Kindler Jeffrey B bought 478 shares of PRAX on 6 February. They now own 1,166 PRAX shares.

Kelly Timothy Edwin sold 943 shares of PRAX on 12 January. They now own 31,046 PRAX shares.

Nemiroff Alex sold 768 shares of PRAX on 12 January. They now own 25,932.667 PRAX shares.

Sniecinski Megan sold 885 shares of PRAX on 12 January. They now own 28,530 PRAX shares.

Mastrocola Lauren sold 344 shares of PRAX on 12 January. They now own 13,445.656 PRAX shares.

Kelly Timothy Edwin sold 1,335 shares of PRAX on 10 January. They now own 31,989 PRAX shares.

Mastrocola Lauren sold 367 shares of PRAX on 10 January. They now own 13,789.656 PRAX shares.

Souza Marcio sold 4,252 shares of PRAX on 10 January. They now own 76,890 PRAX shares.

Nemiroff Alex sold 917 shares of PRAX on 10 January. They now own 26,700.667 PRAX shares.

Sniecinski Megan sold 1,087 shares of PRAX on 10 January. They now own 29,415 PRAX shares.

Arbuckle Stuart A bought 0 shares of PRAX on 8 January. They now own 0 PRAX shares.

Sniecinski Megan bought 7,700 shares of PRAX on 8 January. They now own 7,700 PRAX shares.

Nemiroff Alex bought 6,875 shares of PRAX on 8 January. They now own 27,617.667 PRAX shares.

Sniecinski Megan bought 9,625 shares of PRAX on 8 January. They now own 30,502 PRAX shares.

Mastrocola Lauren bought 3,750 shares of PRAX on 8 January. They now own 14,156.656 PRAX shares.

Kelly Timothy Edwin bought 8,800 shares of PRAX on 8 January. They now own 33,324 PRAX shares.

Souza Marcio bought 22,110 shares of PRAX on 8 January. They now own 22,110 PRAX shares.

Mastrocola Lauren bought 7,500 shares of PRAX on 8 January. They now own 7,500 PRAX shares.

Kelly Timothy Edwin bought 7,040 shares of PRAX on 8 January. They now own 7,040 PRAX shares.

Nemiroff Alex bought 5,500 shares of PRAX on 8 January. They now own 5,500 PRAX shares.

Kindler Jeffrey B bought 0 shares of PRAX on 8 January. They now own 0 PRAX shares.

Souza Marcio bought 27,640 shares of PRAX on 8 January. They now own 81,142 PRAX shares.

Nemiroff Alex sold 89 shares of PRAX on 7 January. They now own 20,742.667 PRAX shares.

Souza Marcio sold 405 shares of PRAX on 7 January. They now own 53,502 PRAX shares.

Kelly Timothy Edwin sold 139 shares of PRAX on 7 January. They now own 24,524 PRAX shares.

Mastrocola Lauren sold 35 shares of PRAX on 7 January. They now own 10,406.656 PRAX shares.

Sniecinski Megan bought 11,999 shares of PRAX on 1 January. They now own 0 PRAX shares.

Sniecinski Megan bought 821 shares of PRAX on 1 January. They now own 0 PRAX shares.

Sniecinski Megan bought 0 shares of PRAX on 1 January. They now own 20,877 PRAX shares.

Sniecinski Megan bought 30,000 shares of PRAX on 1 January. They now own 0 PRAX shares.

Sniecinski Megan bought 9,999 shares of PRAX on 1 January. They now own 0 PRAX shares.

Sniecinski Megan bought 36,400 shares of PRAX on 1 January. They now own 0 PRAX shares.

Sniecinski Megan bought 22,500 shares of PRAX on 1 January. They now own 0 PRAX shares.

Souza Marcio sold 400 shares of PRAX on 30 December. They now own 2,600 PRAX shares.

Mastrocola Lauren bought 1,047 shares of PRAX on 20 November. They now own 11,488.656 PRAX shares.

Nemiroff Alex bought 2,434 shares of PRAX on 20 November. They now own 31,209.667 PRAX shares.

Mastrocola Lauren sold 2,145 shares of PRAX on 20 November. They now own 10,441.656 PRAX shares.

Nemiroff Alex bought 6,230 shares of PRAX on 20 November. They now own 28,775.667 PRAX shares.

Mastrocola Lauren sold 207 shares of PRAX on 20 November. They now own 0 PRAX shares.

Mastrocola Lauren bought 508 shares of PRAX on 20 November. They now own 11,996.656 PRAX shares.

Mastrocola Lauren bought 207 shares of PRAX on 20 November. They now own 16,440.656 PRAX shares.

Nemiroff Alex bought 5,652 shares of PRAX on 20 November. They now own 36,861.667 PRAX shares.

Mastrocola Lauren sold 2,351 shares of PRAX on 20 November. They now own 981 PRAX shares.

Mastrocola Lauren sold 5,250 shares of PRAX on 20 November. They now own 11,376 PRAX shares.

Mastrocola Lauren sold 1,557 shares of PRAX on 20 November. They now own 0 PRAX shares.

Nemiroff Alex sold 13,339 shares of PRAX on 20 November. They now own 30,908.667 PRAX shares.

Nemiroff Alex sold 9,100 shares of PRAX on 20 November. They now own 20,831.667 PRAX shares.

Nemiroff Alex sold 6,230 shares of PRAX on 20 November. They now own 0 PRAX shares.

Nemiroff Alex sold 1,714 shares of PRAX on 20 November. They now own 44,247.667 PRAX shares.

Nemiroff Alex sold 2,434 shares of PRAX on 20 November. They now own 0 PRAX shares.

Nemiroff Alex sold 1,714 shares of PRAX on 20 November. They now own 0 PRAX shares.

Mastrocola Lauren bought 2,351 shares of PRAX on 20 November. They now own 18,791.656 PRAX shares.

Nemiroff Alex bought 9,100 shares of PRAX on 20 November. They now own 45,961.667 PRAX shares.

Mastrocola Lauren sold 508 shares of PRAX on 20 November. They now own 0 PRAX shares.

Mastrocola Lauren sold 1,047 shares of PRAX on 20 November. They now own 0 PRAX shares.

Nemiroff Alex bought 1,714 shares of PRAX on 20 November. They now own 22,545.667 PRAX shares.

Mastrocola Lauren sold 2,680 shares of PRAX on 20 November. They now own 9,320 PRAX shares.

Mastrocola Lauren sold 11,455 shares of PRAX on 20 November. They now own 12,586.656 PRAX shares.

Mastrocola Lauren bought 1,557 shares of PRAX on 20 November. They now own 13,553.656 PRAX shares.

Mastrocola Lauren bought 5,250 shares of PRAX on 20 November. They now own 24,041.656 PRAX shares.

Nemiroff Alex sold 977 shares of PRAX on 20 November. They now own 29,931.667 PRAX shares.

Mastrocola Lauren bought 2,680 shares of PRAX on 20 November. They now own 16,233.656 PRAX shares.

Nemiroff Alex sold 9,100 shares of PRAX on 20 November. They now own 19,717 PRAX shares.

Nemiroff Alex sold 5,652 shares of PRAX on 20 November. They now own 2,347 PRAX shares.

Kelly Timothy Edwin bought 384 shares of PRAX on 14 November. They now own 24,663 PRAX shares.

Adage Capital Management, L.P. bought 1,363 shares of PRAX on 16 October. They now own 2,359,675 PRAX shares.

Adage Capital Management, L.P. bought 1,661 shares of PRAX on 16 October. They now own 2,080,168 PRAX shares.

Adage Capital Management, L.P. bought 19,198 shares of PRAX on 16 October. They now own 2,060,175 PRAX shares.

Adage Capital Management, L.P. bought 27,287 shares of PRAX on 16 October. They now own 2,331,829 PRAX shares.

Adage Capital Management, L.P. bought 487 shares of PRAX on 16 October. They now own 2,079,681 PRAX shares.

Adage Capital Management, L.P. bought 308 shares of PRAX on 16 October. They now own 2,079,373 PRAX shares.

Adage Capital Management, L.P. bought 447 shares of PRAX on 16 October. They now own 2,361,038 PRAX shares.

Adage Capital Management, L.P. bought 12,600 shares of PRAX on 16 October. They now own 2,361,485 PRAX shares.

Adage Capital Management, L.P. bought 559 shares of PRAX on 16 October. They now own 2,359,116 PRAX shares.

Adage Capital Management, L.P. bought 250,000 shares of PRAX on 16 October. They now own 2,081,829 PRAX shares.

Mitchell Dean J sold 1,753 shares of PRAX on 24 September. They now own 8,767 PRAX shares.

Mitchell Dean J sold 8,566 shares of PRAX on 24 September. They now own 0 PRAX shares.

Mitchell Dean J sold 1,932 shares of PRAX on 24 September. They now own 0 PRAX shares.

Mitchell Dean J bought 8,566 shares of PRAX on 24 September. They now own 15,498 PRAX shares.

Mitchell Dean J bought 1,932 shares of PRAX on 24 September. They now own 6,932 PRAX shares.

Mitchell Dean J bought 1,753 shares of PRAX on 24 September. They now own 17,251 PRAX shares.

Adage Capital Management, L.P. bought 0 shares of PRAX on 18 August. They now own 2,374,085 PRAX shares.

Mitchell Dean J bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Young William D bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Desimone Jill bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Chodakewitz Jeffrey bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Cudkowicz Merit Ester bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Norden Gregory bought 10,520 shares of PRAX on 26 June. They now own 10,520 PRAX shares.

Souza Marcio bought 348 shares of PRAX on 14 May. They now own 53,907 PRAX shares.

Kelly Timothy Edwin bought 249 shares of PRAX on 14 May. They now own 24,279 PRAX shares.

Souza Marcio sold 401 shares of PRAX on 12 February. They now own 53,559 PRAX shares.

Mastrocola Lauren sold 40 shares of PRAX on 12 February. They now own 10,441.656 PRAX shares.

Nemiroff Alex sold 51 shares of PRAX on 12 February. They now own 20,831.667 PRAX shares.

Mastrocola Lauren sold 390 shares of PRAX on 12 January. They now own 10,481.656 PRAX shares.

Kelly Timothy Edwin sold 676 shares of PRAX on 12 January. They now own 24,030 PRAX shares.

Nemiroff Alex sold 579 shares of PRAX on 12 January. They now own 20,882.667 PRAX shares.

Mastrocola Lauren bought 5,000 shares of PRAX on 10 January. They now own 10,871.656 PRAX shares.

Souza Marcio bought 75,000 shares of PRAX on 10 January. They now own 75,000 PRAX shares.

Souza Marcio bought 37,500 shares of PRAX on 10 January. They now own 53,960 PRAX shares.

Mastrocola Lauren bought 10,000 shares of PRAX on 10 January. They now own 10,000 PRAX shares.

Kelly Timothy Edwin bought 25,000 shares of PRAX on 10 January. They now own 25,000 PRAX shares.

Kelly Timothy Edwin bought 12,500 shares of PRAX on 10 January. They now own 24,706 PRAX shares.

Nemiroff Alex bought 22,500 shares of PRAX on 10 January. They now own 22,500 PRAX shares.

Nemiroff Alex bought 11,250 shares of PRAX on 10 January. They now own 21,461.667 PRAX shares.

Nemiroff Alex sold 89 shares of PRAX on 7 January. They now own 10,211.667 PRAX shares.

Souza Marcio sold 434 shares of PRAX on 7 January. They now own 16,460 PRAX shares.

Kelly Timothy Edwin sold 139 shares of PRAX on 7 January. They now own 12,206 PRAX shares.

Mastrocola Lauren sold 35 shares of PRAX on 7 January. They now own 5,871.656 PRAX shares.

Mastrocola Lauren bought 294 shares of PRAX on 14 November. They now own 5,906.656 PRAX shares.

Nemiroff Alex sold 8,239.333 shares of PRAX on 14 November. They now own 10,300.667 PRAX shares.

Nemiroff Alex sold 7,583 shares of PRAX on 14 November. They now own 28,817 PRAX shares.

Mastrocola Lauren sold 5,188.344 shares of PRAX on 14 November. They now own 5,612.656 PRAX shares.

Mastrocola Lauren bought 4,374 shares of PRAX on 14 November. They now own 10,801 PRAX shares.

Kelly Timothy Edwin bought 205 shares of PRAX on 14 November. They now own 12,345 PRAX shares.

Mastrocola Lauren sold 4,374 shares of PRAX on 14 November. They now own 16,626 PRAX shares.

Nemiroff Alex bought 7,583 shares of PRAX on 14 November. They now own 18,540 PRAX shares.

Souza Marcio bought 185,000 shares of PRAX on 29 July. They now own 185,000 PRAX shares.

Kelly Timothy Edwin bought 7,800 shares of PRAX on 29 July. They now own 12,140 PRAX shares.

Mastrocola Lauren bought 21,000 shares of PRAX on 29 July. They now own 21,000 PRAX shares.

Nemiroff Alex bought 7,800 shares of PRAX on 29 July. They now own 10,957 PRAX shares.

Nemiroff Alex bought 36,400 shares of PRAX on 29 July. They now own 36,400 PRAX shares.

Kelly Timothy Edwin bought 36,400 shares of PRAX on 29 July. They now own 36,400 PRAX shares.

Mastrocola Lauren bought 4,500 shares of PRAX on 29 July. They now own 6,427 PRAX shares.

Young William D bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Desimone Jill bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Mitchell Dean J bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Cudkowicz Merit Ester bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Chodakewitz Jeffrey bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Norden Gregory bought 8,566 shares of PRAX on 5 June. They now own 8,566 PRAX shares.

Souza Marcio bought 1,718 shares of PRAX on 14 May. They now own 16,894 PRAX shares.

Kelly Timothy Edwin bought 606 shares of PRAX on 14 May. They now own 4,340 PRAX shares.

Mastrocola Lauren sold 48 shares of PRAX on 12 February. They now own 1,927 PRAX shares.

Souza Marcio sold 271 shares of PRAX on 12 February. They now own 15,176 PRAX shares.

Nemiroff Alex sold 51 shares of PRAX on 12 February. They now own 3,157 PRAX shares.

Nemiroff Alex bought 30,000 shares of PRAX on 12 January. They now own 30,000 PRAX shares.

Souza Marcio bought 100,000 shares of PRAX on 12 January. They now own 100,000 PRAX shares.

Mastrocola Lauren bought 12,000 shares of PRAX on 12 January. They now own 12,000 PRAX shares.

Kelly Timothy Edwin bought 30,000 shares of PRAX on 12 January. They now own 30,000 PRAX shares.

Nemiroff Alex sold 89 shares of PRAX on 7 January. They now own 3,208 PRAX shares.

Souza Marcio sold 418 shares of PRAX on 7 January. They now own 15,447 PRAX shares.

Kelly Timothy Edwin sold 139 shares of PRAX on 7 January. They now own 3,734 PRAX shares.

Mastrocola Lauren sold 35 shares of PRAX on 7 January. They now own 1,975 PRAX shares.

Desimone Jill bought 14,500 shares of PRAX on 5 October. They now own 14,500 PRAX shares.

Souza Marcio bought 10,000 shares of PRAX on 27 June. They now own 45,001.75 PRAX shares.

Young William D bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Norden Gregory bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Desimone Jill bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Cudkowicz Merit Ester bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Mitchell Dean J bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Chodakewitz Jeffrey bought 28,981 shares of PRAX on 12 June. They now own 28,981 PRAX shares.

Souza Marcio bought 11,687 shares of PRAX on 12 May. They now own 237,986 PRAX shares.

Nemiroff Alex bought 11,686 shares of PRAX on 12 May. They now own 49,460 PRAX shares.

Kelly Timothy Edwin bought 11,683 shares of PRAX on 12 May. They now own 58,099 PRAX shares.

Mitchell Dean J bought 50,000 shares of PRAX on 24 March. They now own 75,000 PRAX shares.

Kelly Timothy Edwin sold 8,000 shares of PRAX on 24 March. They now own 46,416 PRAX shares.

Kelly Timothy Edwin bought 8,000 shares of PRAX on 24 March. They now own 46,416 PRAX shares.