Syndax Pharmaceuticals, Inc.

Metzger Michael A bought 32,375 shares of SNDX on 8 July. They now own 0 SNDX shares.

Metzger Michael A bought 32,375 shares of SNDX on 8 July. They now own 517,218 SNDX shares.

Metzger Michael A sold 32,375 shares of SNDX on 8 July. They now own 484,843 SNDX shares.

Botwood Nicholas A.J. bought 31,235 shares of SNDX on 12 June. They now own 92,120 SNDX shares.

Botwood Nicholas A.J. bought 31,235 shares of SNDX on 12 June. They now own 0 SNDX shares.

Botwood Nicholas A.J. sold 31,235 shares of SNDX on 12 June. They now own 60,885 SNDX shares.

Botwood Nicholas A.J. sold 34,280 shares of SNDX on 11 June. They now own 60,885 SNDX shares.

Botwood Nicholas A.J. bought 22,515 shares of SNDX on 11 June. They now own 95,165 SNDX shares.

Metzger Michael A sold 6,847 shares of SNDX on 1 June. They now own 484,843 SNDX shares.

Goldan Keith A. sold 1,177 shares of SNDX on 1 June. They now own 139,252 SNDX shares.

Goldan Keith A. sold 3,410 shares of SNDX on 9 February. They now own 140,429 SNDX shares.

Metzger Michael A sold 17,159 shares of SNDX on 9 February. They now own 491,690 SNDX shares.

Metzger Michael A sold 7,412 shares of SNDX on 6 February. They now own 508,849 SNDX shares.

Goldan Keith A. sold 2,082 shares of SNDX on 6 February. They now own 143,839 SNDX shares.

Katkin Keith bought 24,000 shares of SNDX on 4 February. They now own 124,000 SNDX shares.

Podlesak Dennis bought 48,000 shares of SNDX on 4 February. They now own 239,763 SNDX shares.

Goldan Keith A. bought 21,500 shares of SNDX on 4 February. They now own 115,171 SNDX shares.

Botwood Nicholas A.J. bought 144,700 shares of SNDX on 4 February. They now own 144,700 SNDX shares.

Botwood Nicholas A.J. bought 36,000 shares of SNDX on 4 February. They now own 95,165 SNDX shares.

Botwood Nicholas A.J. bought 24,000 shares of SNDX on 4 February. They now own 59,165 SNDX shares.

Huber Martin H. Jr. bought 24,000 shares of SNDX on 4 February. They now own 103,000 SNDX shares.

Legault Pierre bought 24,000 shares of SNDX on 4 February. They now own 114,000 SNDX shares.

Goldan Keith A. bought 118,000 shares of SNDX on 4 February. They now own 118,000 SNDX shares.

Metzger Michael A bought 73,000 shares of SNDX on 4 February. They now own 371,661 SNDX shares.

Rizo Aleksandra bought 24,000 shares of SNDX on 4 February. They now own 49,000 SNDX shares.

Goldan Keith A. bought 30,750 shares of SNDX on 4 February. They now own 145,921 SNDX shares.

Metzger Michael A bought 144,600 shares of SNDX on 4 February. They now own 516,261 SNDX shares.

Jarrett Jennifer bought 24,000 shares of SNDX on 4 February. They now own 114,000 SNDX shares.

Metzger Michael A bought 440,000 shares of SNDX on 4 February. They now own 440,000 SNDX shares.

Goldan Keith A. bought 1,219 shares of SNDX on 30 January. They now own 93,671 SNDX shares.

Goldan Keith A. sold 1,224 shares of SNDX on 1 December. They now own 92,452 SNDX shares.

Metzger Michael A sold 157,307 shares of SNDX on 8 September. They now own 298,661 SNDX shares.

Metzger Michael A bought 157,307 shares of SNDX on 8 September. They now own 455,968 SNDX shares.

Metzger Michael A bought 157,307 shares of SNDX on 8 September. They now own 0 SNDX shares.

Podlesak Dennis sold 19,200 shares of SNDX on 18 August. They now own 0 SNDX shares.

Podlesak Dennis sold 19,200 shares of SNDX on 18 August. They now own 191,763 SNDX shares.

Podlesak Dennis bought 19,200 shares of SNDX on 18 August. They now own 210,963 SNDX shares.

Podlesak Dennis sold 19,200 shares of SNDX on 15 August. They now own 191,763 SNDX shares.

Podlesak Dennis sold 19,200 shares of SNDX on 14 August. They now own 191,763 SNDX shares.

Goldan Keith A. bought 1,226 shares of SNDX on 31 July. They now own 93,676 SNDX shares.

Goldan Keith A. sold 1,296 shares of SNDX on 16 July. They now own 92,450 SNDX shares.

Metzger Michael A sold 7,534 shares of SNDX on 16 July. They now own 298,661 SNDX shares.

Huber Martin H. Jr. bought 5,000 shares of SNDX on 19 May. They now own 79,000 SNDX shares.

Katkin Keith bought 10,000 shares of SNDX on 19 May. They now own 100,000 SNDX shares.

Goldan Keith A. bought 3,000 shares of SNDX on 19 May. They now own 93,746 SNDX shares.

Botwood Nicholas A.J. bought 11,765 shares of SNDX on 16 May. They now own 35,165 SNDX shares.

Botwood Nicholas A.J. bought 0 shares of SNDX on 12 May. They now own 23,400 SNDX shares.

Botwood Nicholas A.J. bought 215,000 shares of SNDX on 12 May. They now own 0 SNDX shares.

Metzger Michael A bought 6,074 shares of SNDX on 14 March. They now own 306,195 SNDX shares.

Metzger Michael A bought 6,074 shares of SNDX on 14 March. They now own 0 SNDX shares.

Metzger Michael A bought 7,814 shares of SNDX on 4 March. They now own 307,935 SNDX shares.

Metzger Michael A bought 7,814 shares of SNDX on 4 March. They now own 0 SNDX shares.

Metzger Michael A sold 7,814 shares of SNDX on 4 March. They now own 300,121 SNDX shares.

Goldan Keith A. sold 3,777 shares of SNDX on 10 February. They now own 90,746 SNDX shares.

Metzger Michael A sold 13,288 shares of SNDX on 10 February. They now own 300,121 SNDX shares.

Gallagher Neil sold 4,618 shares of SNDX on 10 February. They now own 85,095 SNDX shares.

Metzger Michael A bought 364,000 shares of SNDX on 5 February. They now own 364,000 SNDX shares.

Huber Martin H. Jr. bought 25,000 shares of SNDX on 5 February. They now own 74,000 SNDX shares.

Goldan Keith A. bought 18,500 shares of SNDX on 5 February. They now own 71,123 SNDX shares.

Gallagher Neil bought 18,500 shares of SNDX on 5 February. They now own 66,313 SNDX shares.

Legault Pierre bought 25,000 shares of SNDX on 5 February. They now own 90,000 SNDX shares.

Goldan Keith A. bought 110,500 shares of SNDX on 5 February. They now own 110,500 SNDX shares.

Podlesak Dennis bought 50,000 shares of SNDX on 5 February. They now own 191,763 SNDX shares.

Gallagher Neil bought 23,400 shares of SNDX on 5 February. They now own 89,713 SNDX shares.

Rizo Aleksandra bought 25,000 shares of SNDX on 5 February. They now own 25,000 SNDX shares.

Metzger Michael A bought 89,000 shares of SNDX on 5 February. They now own 313,409 SNDX shares.

Jarrett Jennifer bought 25,000 shares of SNDX on 5 February. They now own 90,000 SNDX shares.

Metzger Michael A bought 60,500 shares of SNDX on 5 February. They now own 224,409 SNDX shares.

Gallagher Neil bought 110,500 shares of SNDX on 5 February. They now own 110,500 SNDX shares.

Katkin Keith bought 25,000 shares of SNDX on 5 February. They now own 90,000 SNDX shares.

Goldan Keith A. bought 23,400 shares of SNDX on 5 February. They now own 94,523 SNDX shares.

Meury William bought 25,000 shares of SNDX on 5 February. They now own 90,000 SNDX shares.

Goldan Keith A. bought 1,250 shares of SNDX on 14 June. They now own 52,623 SNDX shares.

Rizo Aleksandra bought 35,000 shares of SNDX on 15 May. They now own 35,000 SNDX shares.

Rizo Aleksandra bought 0 shares of SNDX on 15 May. They now own 0 SNDX shares.

Gallagher Neil bought 13,125 shares of SNDX on 7 February. They now own 47,813 SNDX shares.

Metzger Michael A bought 214,500 shares of SNDX on 7 February. They now own 214,500 SNDX shares.

Podlesak Dennis bought 34,000 shares of SNDX on 7 February. They now own 141,763 SNDX shares.

Goldan Keith A. bought 11,700 shares of SNDX on 7 February. They now own 51,373 SNDX shares.

Metzger Michael A bought 39,000 shares of SNDX on 7 February. They now own 163,909 SNDX shares.

Legault Pierre bought 17,000 shares of SNDX on 7 February. They now own 65,000 SNDX shares.

Gallagher Neil bought 69,375 shares of SNDX on 7 February. They now own 69,375 SNDX shares.

Goldan Keith A. bought 35,000 shares of SNDX on 7 February. They now own 39,673 SNDX shares.

Katkin Keith bought 17,000 shares of SNDX on 7 February. They now own 65,000 SNDX shares.

Meury William bought 17,000 shares of SNDX on 7 February. They now own 65,000 SNDX shares.

Gallagher Neil bought 34,688 shares of SNDX on 7 February. They now own 34,688 SNDX shares.

Huber Martin H. Jr. bought 17,000 shares of SNDX on 7 February. They now own 49,000 SNDX shares.

Metzger Michael A bought 107,250 shares of SNDX on 7 February. They now own 124,909 SNDX shares.

Goldan Keith A. bought 70,000 shares of SNDX on 7 February. They now own 70,000 SNDX shares.

Morrison Briggs bought 17,000 shares of SNDX on 7 February. They now own 34,836 SNDX shares.

Jarrett Jennifer bought 17,000 shares of SNDX on 7 February. They now own 65,000 SNDX shares.

Goldan Keith A. bought 1,183 shares of SNDX on 31 January. They now own 4,673 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 9 August. They now own 17,836 SNDX shares.

Morrison Briggs bought 52,855 shares of SNDX on 9 August. They now own 70,691 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 9 August. They now own 0 SNDX shares.

Meury William sold 24,000 shares of SNDX on 2 August. They now own 0 SNDX shares.

Meury William bought 35,000 shares of SNDX on 2 August. They now own 83,000 SNDX shares.

Meury William bought 24,000 shares of SNDX on 2 August. They now own 72,000 SNDX shares.

Meury William sold 24,000 shares of SNDX on 2 August. They now own 0 SNDX shares.

Meury William sold 35,000 shares of SNDX on 2 August. They now own 0 SNDX shares.

Meury William sold 24,000 shares of SNDX on 2 August. They now own 48,000 SNDX shares.

Meury William bought 24,000 shares of SNDX on 2 August. They now own 72,000 SNDX shares.

Meury William sold 24,000 shares of SNDX on 2 August. They now own 48,000 SNDX shares.

Meury William sold 35,000 shares of SNDX on 2 August. They now own 48,000 SNDX shares.

Goldan Keith A. bought 862 shares of SNDX on 31 July. They now own 3,490 SNDX shares.

Morrison Briggs bought 52,855 shares of SNDX on 10 July. They now own 70,691 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 10 July. They now own 17,836 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 10 July. They now own 0 SNDX shares.

Goldan Keith A. sold 577 shares of SNDX on 13 June. They now own 2,628 SNDX shares.

Morrison Briggs sold 28,273 shares of SNDX on 9 June. They now own 17,836 SNDX shares.

Morrison Briggs bought 28,273 shares of SNDX on 9 June. They now own 70,691 SNDX shares.

Morrison Briggs bought 24,582 shares of SNDX on 9 June. They now own 42,418 SNDX shares.

Morrison Briggs sold 24,582 shares of SNDX on 9 June. They now own 46,109 SNDX shares.

Morrison Briggs sold 28,273 shares of SNDX on 9 June. They now own 0 SNDX shares.

Morrison Briggs sold 24,582 shares of SNDX on 9 June. They now own 0 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 9 May. They now own 17,836 SNDX shares.

Morrison Briggs bought 52,855 shares of SNDX on 9 May. They now own 70,691 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 9 May. They now own 0 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 10 April. They now own 0 SNDX shares.

Gallagher Neil bought 0 shares of SNDX on 10 April. They now own 0 SNDX shares.

Morrison Briggs bought 52,855 shares of SNDX on 10 April. They now own 70,691 SNDX shares.

Gallagher Neil bought 250,000 shares of SNDX on 10 April. They now own 250,000 SNDX shares.

Morrison Briggs sold 52,855 shares of SNDX on 10 April. They now own 17,836 SNDX shares.

Morrison Briggs sold 52,854 shares of SNDX on 13 March. They now own 17,836 SNDX shares.

Morrison Briggs sold 52,854 shares of SNDX on 13 March. They now own 0 SNDX shares.

Morrison Briggs bought 52,854 shares of SNDX on 13 March. They now own 70,690 SNDX shares.

Ordentlich Peter bought 7,572 shares of SNDX on 15 February. They now own 7,572 SNDX shares.

Ordentlich Peter sold 7,572 shares of SNDX on 15 February. They now own 0 SNDX shares.

Ordentlich Peter sold 17,428 shares of SNDX on 15 February. They now own 0 SNDX shares.

Ordentlich Peter bought 17,428 shares of SNDX on 15 February. They now own 17,428 SNDX shares.

Ordentlich Peter sold 17,428 shares of SNDX on 15 February. They now own 0 SNDX shares.

Metzger Michael A bought 5,959 shares of SNDX on 6 February. They now own 23,618 SNDX shares.

Morrison Briggs sold 52,854 shares of SNDX on 6 February. They now own 0 SNDX shares.

Metzger Michael A sold 5,959 shares of SNDX on 6 February. They now own 0 SNDX shares.

Morrison Briggs sold 52,854 shares of SNDX on 6 February. They now own 17,836 SNDX shares.

Morrison Briggs bought 52,854 shares of SNDX on 6 February. They now own 70,690 SNDX shares.

Metzger Michael A sold 5,959 shares of SNDX on 6 February. They now own 17,659 SNDX shares.

Jarrett Jennifer bought 16,000 shares of SNDX on 2 February. They now own 48,000 SNDX shares.

Madigan Catherine bought 110,000 shares of SNDX on 2 February. They now own 110,000 SNDX shares.

Ordentlich Peter bought 90,000 shares of SNDX on 2 February. They now own 90,000 SNDX shares.

Metzger Michael A bought 410,000 shares of SNDX on 2 February. They now own 410,000 SNDX shares.

Morrison Briggs bought 32,000 shares of SNDX on 2 February. They now own 32,000 SNDX shares.

Podlesak Dennis bought 32,000 shares of SNDX on 2 February. They now own 107,763 SNDX shares.

Meury William bought 16,000 shares of SNDX on 2 February. They now own 48,000 SNDX shares.

Nolte Alexander bought 17,000 shares of SNDX on 2 February. They now own 17,000 SNDX shares.

Legault Pierre bought 16,000 shares of SNDX on 2 February. They now own 48,000 SNDX shares.

Goldan Keith A. bought 110,000 shares of SNDX on 2 February. They now own 110,000 SNDX shares.

Huber Martin H. Jr. bought 16,000 shares of SNDX on 2 February. They now own 32,000 SNDX shares.

Katkin Keith bought 16,000 shares of SNDX on 2 February. They now own 48,000 SNDX shares.

Ordentlich Peter sold 69 shares of SNDX on 1 February. They now own 0 SNDX shares.

Ordentlich Peter bought 69 shares of SNDX on 31 January. They now own 69 SNDX shares.

Legault Pierre bought 5,000 shares of SNDX on 13 January. They now own 37,000 SNDX shares.

Legault Pierre sold 10,000 shares of SNDX on 13 January. They now own 0 SNDX shares.

Legault Pierre bought 10,000 shares of SNDX on 13 January. They now own 42,000 SNDX shares.

Legault Pierre sold 5,000 shares of SNDX on 13 January. They now own 32,000 SNDX shares.

Legault Pierre bought 24,000 shares of SNDX on 12 January. They now own 56,000 SNDX shares.

Sabus Steve M bought 0 shares of SNDX on 5 December. They now own 0 SNDX shares.

Sabus Steve M bought 0 shares of SNDX on 5 December. They now own 0 SNDX shares.

Sabus Steve M bought 220,000 shares of SNDX on 5 December. They now own 220,000 SNDX shares.

Ordentlich Peter sold 17,200 shares of SNDX on 2 December. They now own 265 SNDX shares.

Ordentlich Peter sold 17,200 shares of SNDX on 2 December. They now own 0 SNDX shares.

Ordentlich Peter bought 17,200 shares of SNDX on 2 December. They now own 17,465 SNDX shares.

Ordentlich Peter bought 3,772 shares of SNDX on 1 December. They now own 4,037 SNDX shares.

Ordentlich Peter bought 4,028 shares of SNDX on 1 December. They now own 4,293 SNDX shares.

Metzger Michael A sold 16,231 shares of SNDX on 6 October. They now own 0 SNDX shares.

Katkin Keith bought 20,782 shares of SNDX on 6 October. They now own 52,782 SNDX shares.

Metzger Michael A bought 16,231 shares of SNDX on 6 October. They now own 33,890 SNDX shares.

Metzger Michael A sold 16,231 shares of SNDX on 6 October. They now own 17,659 SNDX shares.

Katkin Keith sold 20,782 shares of SNDX on 6 October. They now own 0 SNDX shares.

Katkin Keith sold 20,782 shares of SNDX on 6 October. They now own 32,000 SNDX shares.

Katkin Keith bought 9,117 shares of SNDX on 6 October. They now own 41,117 SNDX shares.

Metzger Michael A sold 1,280 shares of SNDX on 4 October. They now own 17,659 SNDX shares.

Katkin Keith sold 137 shares of SNDX on 4 October. They now own 32,000 SNDX shares.

Katkin Keith bought 223 shares of SNDX on 4 October. They now own 32,223 SNDX shares.

Metzger Michael A bought 1,280 shares of SNDX on 4 October. They now own 18,939 SNDX shares.

Metzger Michael A sold 1,280 shares of SNDX on 4 October. They now own 0 SNDX shares.

Katkin Keith sold 137 shares of SNDX on 4 October. They now own 0 SNDX shares.

Katkin Keith bought 137 shares of SNDX on 4 October. They now own 32,137 SNDX shares.

Metzger Michael A bought 2,883 shares of SNDX on 3 October. They now own 20,542 SNDX shares.

Katkin Keith bought 13 shares of SNDX on 3 October. They now own 32,013 SNDX shares.

Katkin Keith bought 167 shares of SNDX on 3 October. They now own 32,167 SNDX shares.

Katkin Keith bought 2,914 shares of SNDX on 30 September. They now own 34,914 SNDX shares.

Metzger Michael A bought 29,606 shares of SNDX on 30 September. They now own 47,265 SNDX shares.

Katkin Keith bought 647 shares of SNDX on 30 September. They now own 32,647 SNDX shares.

Morrison Briggs sold 59,649 shares of SNDX on 20 September. They now own 0 SNDX shares.

Morrison Briggs bought 59,649 shares of SNDX on 20 September. They now own 77,485 SNDX shares.

Morrison Briggs sold 59,649 shares of SNDX on 20 September. They now own 17,836 SNDX shares.

Morrison Briggs bought 114,339 shares of SNDX on 19 September. They now own 132,175 SNDX shares.

Morrison Briggs sold 114,339 shares of SNDX on 19 September. They now own 17,836 SNDX shares.

Morrison Briggs sold 53,034 shares of SNDX on 16 September. They now own 17,836 SNDX shares.

Morrison Briggs bought 53,034 shares of SNDX on 16 September. They now own 70,870 SNDX shares.

Morrison Briggs sold 53,034 shares of SNDX on 16 September. They now own 0 SNDX shares.

Morrison Briggs sold 71,966 shares of SNDX on 16 September. They now own 0 SNDX shares.

Podlesak Dennis bought 5,419 shares of SNDX on 16 September. They now own 81,182 SNDX shares.

Podlesak Dennis bought 6,556 shares of SNDX on 16 September. They now own 82,319 SNDX shares.

Morrison Briggs bought 71,966 shares of SNDX on 16 September. They now own 89,802 SNDX shares.

Podlesak Dennis sold 6,556 shares of SNDX on 16 September. They now own 75,763 SNDX shares.

Podlesak Dennis bought 66,840 shares of SNDX on 15 September. They now own 142,603 SNDX shares.

Morrison Briggs bought 66,775 shares of SNDX on 15 September. They now own 84,611 SNDX shares.

Morrison Briggs sold 66,775 shares of SNDX on 15 September. They now own 17,836 SNDX shares.