Seres Therapeutics, Inc.

Desrosier Thomas sold 82 shares of MCRB on 17 August. They now own 8,117 MCRB shares.

Shaff Eric D. sold 263 shares of MCRB on 17 August. They now own 12,499 MCRB shares.

Henn Matthew R sold 81 shares of MCRB on 17 August. They now own 7,995 MCRB shares.

Brady Kelly sold 64 shares of MCRB on 17 August. They now own 8,679 MCRB shares.

Brady Kelly sold 90 shares of MCRB on 15 August. They now own 179 MCRB shares.

Desrosier Thomas sold 112 shares of MCRB on 15 August. They now own 667 MCRB shares.

Desrosier Thomas bought 245 shares of MCRB on 15 August. They now own 8,199 MCRB shares.

Shaff Eric D. sold 390 shares of MCRB on 15 August. They now own 783 MCRB shares.

Brady Kelly sold 91 shares of MCRB on 15 August. They now own 548 MCRB shares.

Henn Matthew R sold 140 shares of MCRB on 15 August. They now own 282 MCRB shares.

Shaff Eric D. bought 722 shares of MCRB on 15 August. They now own 12,762 MCRB shares.

Henn Matthew R sold 98 shares of MCRB on 15 August. They now own 585 MCRB shares.

Brady Kelly bought 181 shares of MCRB on 15 August. They now own 8,743 MCRB shares.

Desrosier Thomas sold 133 shares of MCRB on 15 August. They now own 265 MCRB shares.

Shaff Eric D. sold 332 shares of MCRB on 15 August. They now own 1,993 MCRB shares.

Henn Matthew R bought 238 shares of MCRB on 15 August. They now own 8,076 MCRB shares.

Shaff Eric D. bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Brady Kelly bought 18,750 shares of MCRB on 8 July. They now own 18,750 MCRB shares.

Ausiello Dennis A bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Berenson Stephen bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Dere Willard H bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Fraser Claire bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Henn Matthew R bought 25,000 shares of MCRB on 8 July. They now own 25,000 MCRB shares.

Thorell Marella bought 7,500 shares of MCRB on 8 July. They now own 7,500 MCRB shares.

Kender Richard N bought 50,000 shares of MCRB on 8 July. They now own 50,000 MCRB shares.

Desrosier Thomas bought 7,500 shares of MCRB on 8 July. They now own 7,500 MCRB shares.

Rosiello Robert L. bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Graves Kurt bought 6,500 shares of MCRB on 8 July. They now own 6,500 MCRB shares.

Ausiello Dennis A bought 7,508 shares of MCRB on 1 July. They now own 7,508 MCRB shares.

Rosiello Robert L. bought 7,508 shares of MCRB on 1 July. They now own 7,508 MCRB shares.

Berenson Stephen bought 7,508 shares of MCRB on 1 July. They now own 7,508 MCRB shares.

Henn Matthew R sold 77 shares of MCRB on 18 May. They now own 7,838 MCRB shares.

Brady Kelly sold 59 shares of MCRB on 18 May. They now own 8,562 MCRB shares.

Shaff Eric D. sold 259 shares of MCRB on 18 May. They now own 12,040 MCRB shares.

Desrosier Thomas sold 79 shares of MCRB on 18 May. They now own 7,954 MCRB shares.

Shaff Eric D. bought 722 shares of MCRB on 15 May. They now own 12,299 MCRB shares.

Henn Matthew R sold 141 shares of MCRB on 15 May. They now own 422 MCRB shares.

Brady Kelly bought 180 shares of MCRB on 15 May. They now own 8,621 MCRB shares.

Shaff Eric D. sold 391 shares of MCRB on 15 May. They now own 1,173 MCRB shares.

Desrosier Thomas sold 133 shares of MCRB on 15 May. They now own 398 MCRB shares.

Henn Matthew R bought 238 shares of MCRB on 15 May. They now own 7,915 MCRB shares.

Brady Kelly sold 91 shares of MCRB on 15 May. They now own 639 MCRB shares.

Shaff Eric D. sold 331 shares of MCRB on 15 May. They now own 2,325 MCRB shares.

Brady Kelly sold 89 shares of MCRB on 15 May. They now own 269 MCRB shares.

Henn Matthew R sold 97 shares of MCRB on 15 May. They now own 683 MCRB shares.

Desrosier Thomas bought 244 shares of MCRB on 15 May. They now own 8,033 MCRB shares.

Desrosier Thomas sold 111 shares of MCRB on 15 May. They now own 779 MCRB shares.

Kender Richard N bought 150,000 shares of MCRB on 4 March. They now own 150,000 MCRB shares.

Thorell Marella bought 22,500 shares of MCRB on 4 March. They now own 22,500 MCRB shares.

Brady Kelly bought 56,250 shares of MCRB on 4 March. They now own 56,250 MCRB shares.

Henn Matthew R bought 75,000 shares of MCRB on 4 March. They now own 75,000 MCRB shares.

Desrosier Thomas bought 22,500 shares of MCRB on 4 March. They now own 22,500 MCRB shares.

Brady Kelly bought 1,430 shares of MCRB on 2 March. They now own 0 MCRB shares.

Brady Kelly bought 0 shares of MCRB on 2 March. They now own 8,441 MCRB shares.

Brady Kelly bought 11,700 shares of MCRB on 2 March. They now own 0 MCRB shares.

Brady Kelly bought 2,925 shares of MCRB on 2 March. They now own 0 MCRB shares.

Brady Kelly bought 730 shares of MCRB on 2 March. They now own 0 MCRB shares.

Shaff Eric D. sold 333 shares of MCRB on 15 February. They now own 2,656 MCRB shares.

Young Teresa L. sold 75 shares of MCRB on 15 February. They now own 8,557 MCRB shares.

Desrosier Thomas sold 111 shares of MCRB on 15 February. They now own 890 MCRB shares.

Desrosier Thomas sold 133 shares of MCRB on 15 February. They now own 531 MCRB shares.

Young Teresa L. bought 231 shares of MCRB on 15 February. They now own 8,632 MCRB shares.

Henn Matthew R bought 239 shares of MCRB on 15 February. They now own 7,766 MCRB shares.

Young Teresa L. sold 98 shares of MCRB on 15 February. They now own 780 MCRB shares.

Shaff Eric D. sold 259 shares of MCRB on 15 February. They now own 11,577 MCRB shares.

Shaff Eric D. bought 723 shares of MCRB on 15 February. They now own 11,836 MCRB shares.

Young Teresa L. sold 133 shares of MCRB on 15 February. They now own 531 MCRB shares.

Henn Matthew R sold 141 shares of MCRB on 15 February. They now own 563 MCRB shares.

Desrosier Thomas sold 78 shares of MCRB on 15 February. They now own 7,789 MCRB shares.

Henn Matthew R sold 98 shares of MCRB on 15 February. They now own 780 MCRB shares.

Shaff Eric D. sold 391 shares of MCRB on 15 February. They now own 1,564 MCRB shares.

Henn Matthew R sold 89 shares of MCRB on 15 February. They now own 7,677 MCRB shares.

Desrosier Thomas bought 244 shares of MCRB on 15 February. They now own 7,867 MCRB shares.

Desrosier Thomas sold 132 shares of MCRB on 15 November. They now own 664 MCRB shares.

Shaff Eric D. sold 331 shares of MCRB on 15 November. They now own 2,989 MCRB shares.

Henn Matthew R bought 3,998 shares of MCRB on 15 November. They now own 8,546 MCRB shares.

Henn Matthew R sold 98 shares of MCRB on 15 November. They now own 878 MCRB shares.

Henn Matthew R bought 140 shares of MCRB on 15 November. They now own 8,686 MCRB shares.

Henn Matthew R bought 98 shares of MCRB on 15 November. They now own 8,784 MCRB shares.

Young Teresa L. sold 98 shares of MCRB on 15 November. They now own 878 MCRB shares.

Desrosier Thomas bought 112 shares of MCRB on 15 November. They now own 7,699 MCRB shares.

Shaff Eric D. sold 217 shares of MCRB on 15 November. They now own 11,113 MCRB shares.

Young Teresa L. bought 98 shares of MCRB on 15 November. They now own 9,443 MCRB shares.

Henn Matthew R sold 1,257 shares of MCRB on 15 November. They now own 7,527 MCRB shares.

Shaff Eric D. bought 331 shares of MCRB on 15 November. They now own 11,330 MCRB shares.

Desrosier Thomas sold 76 shares of MCRB on 15 November. They now own 7,623 MCRB shares.

Young Teresa L. sold 3,998 shares of MCRB on 15 November. They now own 0 MCRB shares.

Young Teresa L. bought 132 shares of MCRB on 15 November. They now own 9,345 MCRB shares.

Young Teresa L. sold 1,042 shares of MCRB on 15 November. They now own 8,401 MCRB shares.

Young Teresa L. sold 132 shares of MCRB on 15 November. They now own 664 MCRB shares.

Henn Matthew R sold 3,998 shares of MCRB on 15 November. They now own 0 MCRB shares.

Desrosier Thomas sold 112 shares of MCRB on 15 November. They now own 1,001 MCRB shares.

Shaff Eric D. sold 390 shares of MCRB on 15 November. They now own 1,954 MCRB shares.

Shaff Eric D. bought 390 shares of MCRB on 15 November. They now own 10,999 MCRB shares.

Desrosier Thomas bought 132 shares of MCRB on 15 November. They now own 7,587 MCRB shares.

Henn Matthew R sold 140 shares of MCRB on 15 November. They now own 704 MCRB shares.

Young Teresa L. bought 3,998 shares of MCRB on 15 November. They now own 9,213 MCRB shares.

Henn Matthew R bought 3,998 shares of MCRB on 26 September. They now own 3,998 MCRB shares.

Young Teresa L. bought 3,998 shares of MCRB on 26 September. They now own 3,998 MCRB shares.

Desrosier Thomas sold 76 shares of MCRB on 18 August. They now own 7,455 MCRB shares.

Shaff Eric D. sold 217 shares of MCRB on 18 August. They now own 10,609 MCRB shares.

Young Teresa L. sold 59 shares of MCRB on 18 August. They now own 5,215 MCRB shares.

Henn Matthew R sold 73 shares of MCRB on 18 August. They now own 4,548 MCRB shares.

Desrosier Thomas sold 133 shares of MCRB on 15 August. They now own 796 MCRB shares.

Young Teresa L. bought 133 shares of MCRB on 15 August. They now own 5,177 MCRB shares.

Shaff Eric D. sold 333 shares of MCRB on 15 August. They now own 3,320 MCRB shares.

Desrosier Thomas sold 111 shares of MCRB on 15 August. They now own 1,113 MCRB shares.

Shaff Eric D. sold 391 shares of MCRB on 15 August. They now own 2,344 MCRB shares.

Desrosier Thomas bought 133 shares of MCRB on 15 August. They now own 7,420 MCRB shares.

Henn Matthew R bought 97 shares of MCRB on 15 August. They now own 4,621 MCRB shares.

Young Teresa L. bought 97 shares of MCRB on 15 August. They now own 5,274 MCRB shares.

Shaff Eric D. bought 391 shares of MCRB on 15 August. They now own 10,493 MCRB shares.

Shaff Eric D. bought 333 shares of MCRB on 15 August. They now own 10,826 MCRB shares.

Henn Matthew R bought 141 shares of MCRB on 15 August. They now own 4,524 MCRB shares.

Henn Matthew R sold 97 shares of MCRB on 15 August. They now own 976 MCRB shares.

Henn Matthew R sold 141 shares of MCRB on 15 August. They now own 844 MCRB shares.

Young Teresa L. sold 97 shares of MCRB on 15 August. They now own 976 MCRB shares.

Young Teresa L. sold 133 shares of MCRB on 15 August. They now own 796 MCRB shares.

Desrosier Thomas bought 111 shares of MCRB on 15 August. They now own 7,531 MCRB shares.

Rosiello Robert L. bought 0 shares of MCRB on 5 August. They now own 0 MCRB shares.

Rosiello Robert L. bought 10,000 shares of MCRB on 5 August. They now own 10,000 MCRB shares.

Ausiello Dennis A bought 6,452 shares of MCRB on 1 July. They now own 6,452 MCRB shares.

Fraser Claire bought 6,452 shares of MCRB on 1 July. They now own 6,452 MCRB shares.

Berenson Stephen bought 11,470 shares of MCRB on 1 July. They now own 11,470 MCRB shares.

Henn Matthew R sold 77 shares of MCRB on 16 May. They now own 4,383 MCRB shares.

Shaff Eric D. sold 220 shares of MCRB on 16 May. They now own 10,102 MCRB shares.

Young Teresa L. sold 63 shares of MCRB on 16 May. They now own 5,044 MCRB shares.

Henn Matthew R sold 140 shares of MCRB on 15 May. They now own 985 MCRB shares.

Shaff Eric D. sold 331 shares of MCRB on 15 May. They now own 3,653 MCRB shares.

Desrosier Thomas sold 111 shares of MCRB on 15 May. They now own 1,224 MCRB shares.

Young Teresa L. bought 98 shares of MCRB on 15 May. They now own 5,107 MCRB shares.

Shaff Eric D. sold 390 shares of MCRB on 15 May. They now own 2,735 MCRB shares.

Young Teresa L. sold 133 shares of MCRB on 15 May. They now own 929 MCRB shares.

Desrosier Thomas sold 133 shares of MCRB on 15 May. They now own 929 MCRB shares.

Desrosier Thomas sold 79 shares of MCRB on 15 May. They now own 7,287 MCRB shares.

Shaff Eric D. bought 331 shares of MCRB on 15 May. They now own 10,322 MCRB shares.

Henn Matthew R bought 140 shares of MCRB on 15 May. They now own 4,362 MCRB shares.

Desrosier Thomas bought 111 shares of MCRB on 15 May. They now own 7,366 MCRB shares.

Young Teresa L. bought 133 shares of MCRB on 15 May. They now own 5,009 MCRB shares.

Desrosier Thomas bought 133 shares of MCRB on 15 May. They now own 7,255 MCRB shares.

Henn Matthew R bought 98 shares of MCRB on 15 May. They now own 4,460 MCRB shares.

Henn Matthew R sold 98 shares of MCRB on 15 May. They now own 1,073 MCRB shares.

Young Teresa L. sold 98 shares of MCRB on 15 May. They now own 1,073 MCRB shares.

Shaff Eric D. bought 390 shares of MCRB on 15 May. They now own 9,991 MCRB shares.

Kender Richard N bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Fraser Claire bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Biondi Paul bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Ausiello Dennis A bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Graves Kurt bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Berenson Stephen bought 100,000 shares of MCRB on 10 April. They now own 100,000 MCRB shares.

Henn Matthew R. sold 3,953 shares of MCRB on 18 February. They now own 84,443 MCRB shares.

Von Moltke Lisa sold 4,416 shares of MCRB on 18 February. They now own 39,875 MCRB shares.

Young Teresa L. sold 3,338 shares of MCRB on 18 February. They now own 97,536 MCRB shares.

Shaff Eric D. sold 12,726 shares of MCRB on 18 February. They now own 192,039 MCRB shares.

Desrosier Thomas sold 4,300 shares of MCRB on 18 February. They now own 142,456 MCRB shares.

Desrosier Thomas sold 2,657 shares of MCRB on 15 February. They now own 21,250 MCRB shares.

Shaff Eric D. bought 7,813 shares of MCRB on 15 February. They now own 178,202 MCRB shares.

Young Teresa L. sold 7,813 shares of MCRB on 15 February. They now own 23,437 MCRB shares.

Desrosier Thomas bought 2,657 shares of MCRB on 15 February. They now own 137,849 MCRB shares.

Young Teresa L. bought 7,813 shares of MCRB on 15 February. They now own 100,874 MCRB shares.

Von Moltke Lisa sold 8,907 shares of MCRB on 15 February. They now own 26,718 MCRB shares.

Henn Matthew R. bought 7,813 shares of MCRB on 15 February. They now own 88,396 MCRB shares.

Shaff Eric D. sold 26,563 shares of MCRB on 15 February. They now own 79,687 MCRB shares.

Shaff Eric D. sold 7,813 shares of MCRB on 15 February. They now own 62,500 MCRB shares.

Henn Matthew R. sold 2,813 shares of MCRB on 15 February. They now own 22,500 MCRB shares.

Young Teresa L. bought 2,657 shares of MCRB on 15 February. They now own 93,061 MCRB shares.

Desrosier Thomas bought 8,907 shares of MCRB on 15 February. They now own 146,756 MCRB shares.

Von Moltke Lisa bought 8,907 shares of MCRB on 15 February. They now own 44,291 MCRB shares.

Von Moltke Lisa bought 2,969 shares of MCRB on 15 February. They now own 35,384 MCRB shares.

Von Moltke Lisa sold 2,969 shares of MCRB on 15 February. They now own 23,750 MCRB shares.

Desrosier Thomas sold 8,907 shares of MCRB on 15 February. They now own 26,718 MCRB shares.

Henn Matthew R. sold 7,813 shares of MCRB on 15 February. They now own 23,437 MCRB shares.

Shaff Eric D. bought 26,563 shares of MCRB on 15 February. They now own 204,765 MCRB shares.

Henn Matthew R. bought 2,813 shares of MCRB on 15 February. They now own 80,583 MCRB shares.

Young Teresa L. sold 2,657 shares of MCRB on 15 February. They now own 21,250 MCRB shares.

Shaff Eric D. bought 1,950,000 shares of MCRB on 7 February. They now own 1,950,000 MCRB shares.

Young Teresa L. bought 650,000 shares of MCRB on 7 February. They now own 650,000 MCRB shares.

Von Moltke Lisa bought 650,000 shares of MCRB on 7 February. They now own 650,000 MCRB shares.

Desrosier Thomas bought 650,000 shares of MCRB on 7 February. They now own 650,000 MCRB shares.

Henn Matthew R. bought 650,000 shares of MCRB on 7 February. They now own 650,000 MCRB shares.

Thorell Marella bought 650,000 shares of MCRB on 7 February. They now own 650,000 MCRB shares.

Woerle Hans-Juergen bought 120,000 shares of MCRB on 4 February. They now own 120,000 MCRB shares.

Woerle Hans-Juergen bought 0 shares of MCRB on 4 February. They now own 0 MCRB shares.

Desrosier Thomas sold 878 shares of MCRB on 18 November. They now own 135,192 MCRB shares.

Von Moltke Lisa sold 977 shares of MCRB on 18 November. They now own 32,415 MCRB shares.

Henn Matthew R. sold 927 shares of MCRB on 18 November. They now own 77,770 MCRB shares.

Young Teresa L. sold 735 shares of MCRB on 18 November. They now own 90,404 MCRB shares.

Shaff Eric D. sold 2,505 shares of MCRB on 18 November. They now own 170,389 MCRB shares.

Young Teresa L. sold 2,656 shares of MCRB on 15 November. They now own 23,907 MCRB shares.

Henn Matthew R. sold 2,812 shares of MCRB on 15 November. They now own 25,313 MCRB shares.

Desrosier Thomas bought 2,656 shares of MCRB on 15 November. They now own 136,070 MCRB shares.

Von Moltke Lisa bought 2,969 shares of MCRB on 15 November. They now own 33,392 MCRB shares.

Shaff Eric D. bought 7,812 shares of MCRB on 15 November. They now own 172,894 MCRB shares.

Henn Matthew R. bought 2,812 shares of MCRB on 15 November. They now own 78,697 MCRB shares.

Young Teresa L. bought 2,656 shares of MCRB on 15 November. They now own 91,139 MCRB shares.

Desrosier Thomas sold 2,656 shares of MCRB on 15 November. They now own 23,907 MCRB shares.

Shaff Eric D. sold 7,812 shares of MCRB on 15 November. They now own 70,313 MCRB shares.

Von Moltke Lisa sold 2,969 shares of MCRB on 15 November. They now own 26,719 MCRB shares.

Von Moltke Lisa sold 4,334 shares of MCRB on 28 October. They now own 30,423 MCRB shares.

Young Teresa L. sold 2,983 shares of MCRB on 28 October. They now own 88,483 MCRB shares.