Acumen Pharmaceuticals, Inc.

Porter Derrell sold 13,040 shares of ABOS on 17 June. They now own 0 ABOS shares.

Porter Derrell bought 13,040 shares of ABOS on 17 June. They now own 48,540 ABOS shares.

Porter Derrell sold 13,040 shares of ABOS on 17 June. They now own 35,500 ABOS shares.

Porter Derrell sold 12,800 shares of ABOS on 16 June. They now own 35,500 ABOS shares.

Porter Derrell sold 6,460 shares of ABOS on 15 June. They now own 48,300 ABOS shares.

Porter Derrell sold 6,460 shares of ABOS on 15 June. They now own 13,040 ABOS shares.

Porter Derrell bought 6,460 shares of ABOS on 15 June. They now own 54,760 ABOS shares.

Fountain Nathan B sold 6,400 shares of ABOS on 9 June. They now own 48,150 ABOS shares.

Porter Derrell bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Ives Jeffrey L. bought 35,500 shares of ABOS on 3 June. They now own 48,300 ABOS shares.

Stalfort John A Iii bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Stoppel Laura bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Ives Jeffrey L. bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Golumbeski George bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Stoppel Laura bought 35,500 shares of ABOS on 3 June. They now own 48,300 ABOS shares.

Drapkin Kimberlee C bought 35,500 shares of ABOS on 3 June. They now own 48,300 ABOS shares.

Fountain Nathan B bought 35,500 shares of ABOS on 3 June. They now own 54,550 ABOS shares.

Stalfort John A Iii bought 35,500 shares of ABOS on 3 June. They now own 220,624 ABOS shares.

Drapkin Kimberlee C bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Golumbeski George bought 35,500 shares of ABOS on 3 June. They now own 35,500 ABOS shares.

Ra Capital Management, L.P. bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Ra Capital Management, L.P. bought 35,500 shares of ABOS on 3 June. They now own 48,300 ABOS shares.

Porter Derrell bought 35,500 shares of ABOS on 3 June. They now own 48,300 ABOS shares.

Fountain Nathan B bought 53,250 shares of ABOS on 3 June. They now own 53,250 ABOS shares.

Ra Capital Management, L.P. bought 6,060,606 shares of ABOS on 16 March. They now own 19,103,785 ABOS shares.

Meisner Derek M bought 2,090 shares of ABOS on 6 March. They now own 176,089 ABOS shares.

Meisner Derek M sold 2,090 shares of ABOS on 6 March. They now own 71,048 ABOS shares.

Meisner Derek M sold 2,090 shares of ABOS on 6 March. They now own 173,999 ABOS shares.

Meisner Derek M sold 9,406 shares of ABOS on 27 February. They now own 73,138 ABOS shares.

Meisner Derek M bought 9,406 shares of ABOS on 27 February. They now own 183,405 ABOS shares.

Meisner Derek M sold 9,406 shares of ABOS on 27 February. They now own 173,999 ABOS shares.

Meisner Derek M bought 2,671 shares of ABOS on 28 January. They now own 176,670 ABOS shares.

Meisner Derek M sold 2,671 shares of ABOS on 28 January. They now own 82,544 ABOS shares.

Meisner Derek M sold 2,671 shares of ABOS on 28 January. They now own 173,999 ABOS shares.

Meisner Derek M sold 15,085 shares of ABOS on 26 January. They now own 85,215 ABOS shares.

Meisner Derek M bought 15,085 shares of ABOS on 26 January. They now own 189,084 ABOS shares.

Meisner Derek M sold 15,085 shares of ABOS on 26 January. They now own 173,999 ABOS shares.

Meisner Derek M sold 5,633 shares of ABOS on 23 January. They now own 173,999 ABOS shares.

Barton Russell sold 462 shares of ABOS on 22 January. They now own 205,092 ABOS shares.

Siemers Eric sold 895 shares of ABOS on 22 January. They now own 255,371 ABOS shares.

Zuga Matt sold 1,687 shares of ABOS on 22 January. They now own 304,924 ABOS shares.

Oconnell Daniel Joseph sold 2,689 shares of ABOS on 22 January. They now own 881,275 ABOS shares.

Meisner Derek M sold 1,054 shares of ABOS on 22 January. They now own 179,632 ABOS shares.

Meisner Derek M sold 2,247 shares of ABOS on 21 January. They now own 180,686 ABOS shares.

Barton Russell sold 2,315 shares of ABOS on 21 January. They now own 205,554 ABOS shares.

Zuga Matt sold 2,473 shares of ABOS on 21 January. They now own 306,611 ABOS shares.

Oconnell Daniel Joseph sold 9,346 shares of ABOS on 21 January. They now own 883,964 ABOS shares.

Siemers Eric sold 2,331 shares of ABOS on 21 January. They now own 256,266 ABOS shares.

Oconnell Daniel Joseph bought 299,800 shares of ABOS on 20 January. They now own 893,310 ABOS shares.

Oconnell Daniel Joseph bought 450,000 shares of ABOS on 20 January. They now own 450,000 ABOS shares.

Meisner Derek M bought 99,133 shares of ABOS on 16 January. They now own 182,933 ABOS shares.

Schacterle Amy bought 126,900 shares of ABOS on 16 January. They now own 126,900 ABOS shares.

Siemers Eric bought 148,700 shares of ABOS on 16 January. They now own 148,700 ABOS shares.

Doherty James J. bought 250,300 shares of ABOS on 16 January. They now own 250,300 ABOS shares.

Zuga Matt bought 148,700 shares of ABOS on 16 January. They now own 148,700 ABOS shares.

Barton Russell bought 126,900 shares of ABOS on 16 January. They now own 126,900 ABOS shares.

Zuga Matt bought 99,133 shares of ABOS on 16 January. They now own 309,084 ABOS shares.

Barton Russell bought 84,600 shares of ABOS on 16 January. They now own 207,869 ABOS shares.

Siemers Eric bought 99,133 shares of ABOS on 16 January. They now own 258,597 ABOS shares.

Meisner Derek M bought 148,700 shares of ABOS on 16 January. They now own 148,700 ABOS shares.

Doherty James J. bought 166,867 shares of ABOS on 16 January. They now own 220,900 ABOS shares.

Schacterle Amy bought 84,600 shares of ABOS on 16 January. They now own 92,303 ABOS shares.

Oconnell Daniel Joseph sold 5,388 shares of ABOS on 12 January. They now own 593,510 ABOS shares.

Meisner Derek M sold 8,548 shares of ABOS on 12 January. They now own 83,800 ABOS shares.

Meisner Derek M sold 5,200 shares of ABOS on 9 January. They now own 92,348 ABOS shares.

Oconnell Daniel Joseph sold 12,941 shares of ABOS on 9 January. They now own 598,898 ABOS shares.

Meisner Derek M sold 6,819 shares of ABOS on 8 January. They now own 127,640 ABOS shares.

Zuga Matt sold 6,888 shares of ABOS on 8 January. They now own 209,951 ABOS shares.

Doherty James J. sold 6,467 shares of ABOS on 8 January. They now own 54,033 ABOS shares.

Oconnell Daniel Joseph sold 8,143 shares of ABOS on 8 January. They now own 611,839 ABOS shares.

Barton Russell sold 3,530 shares of ABOS on 8 January. They now own 123,269 ABOS shares.

Meisner Derek M sold 30,092 shares of ABOS on 8 January. They now own 97,548 ABOS shares.

Zuga Matt sold 4,105 shares of ABOS on 7 January. They now own 218,539 ABOS shares.

Barton Russell sold 1,700 shares of ABOS on 7 January. They now own 126,799 ABOS shares.

Meisner Derek M sold 10,070 shares of ABOS on 7 January. They now own 134,459 ABOS shares.

Meisner Derek M sold 1,700 shares of ABOS on 7 January. They now own 144,529 ABOS shares.

Oconnell Daniel Joseph sold 37,755 shares of ABOS on 7 January. They now own 619,982 ABOS shares.

Zuga Matt sold 1,700 shares of ABOS on 7 January. They now own 216,839 ABOS shares.

Doherty James J. sold 1,700 shares of ABOS on 7 January. They now own 60,500 ABOS shares.

Schacterle Amy sold 1,097 shares of ABOS on 7 January. They now own 7,703 ABOS shares.

Siemers Eric sold 6,834 shares of ABOS on 6 January. They now own 159,464 ABOS shares.

Meisner Derek M sold 3,801 shares of ABOS on 6 January. They now own 146,229 ABOS shares.

Meisner Derek M sold 7,097 shares of ABOS on 6 January. They now own 150,030 ABOS shares.

Barton Russell sold 3,618 shares of ABOS on 6 January. They now own 128,499 ABOS shares.

Oconnell Daniel Joseph sold 5,102 shares of ABOS on 6 January. They now own 657,737 ABOS shares.

Zuga Matt sold 5,100 shares of ABOS on 6 January. They now own 222,644 ABOS shares.

Siemers Eric sold 4,000 shares of ABOS on 5 January. They now own 166,298 ABOS shares.

Barton Russell sold 4,000 shares of ABOS on 5 January. They now own 132,117 ABOS shares.

Meisner Derek M sold 4,000 shares of ABOS on 5 January. They now own 157,127 ABOS shares.

Zuga Matt sold 4,000 shares of ABOS on 5 January. They now own 227,744 ABOS shares.

Oconnell Daniel Joseph sold 4,649 shares of ABOS on 5 January. They now own 662,839 ABOS shares.

Golumbeski George bought 0 shares of ABOS on 6 November. They now own 0 ABOS shares.

Golumbeski George bought 50,000 shares of ABOS on 6 November. They now own 50,000 ABOS shares.

Porter Derrell bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Fountain Nathan B bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Ra Capital Management, L.P. bought 12,800 shares of ABOS on 4 June. They now own 12,800 ABOS shares.

Stalfort John A Iii bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Drapkin Kimberlee C bought 12,800 shares of ABOS on 4 June. They now own 12,800 ABOS shares.

Fountain Nathan B bought 12,800 shares of ABOS on 4 June. They now own 19,050 ABOS shares.

Drapkin Kimberlee C bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Ives Jeffrey L. bought 12,800 shares of ABOS on 4 June. They now own 12,800 ABOS shares.

Stoppel Laura bought 12,800 shares of ABOS on 4 June. They now own 12,800 ABOS shares.

Stoppel Laura bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Porter Derrell bought 12,800 shares of ABOS on 4 June. They now own 12,800 ABOS shares.

Ra Capital Management, L.P. bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Stalfort John A Iii bought 12,800 shares of ABOS on 4 June. They now own 185,124 ABOS shares.

Ives Jeffrey L. bought 19,500 shares of ABOS on 4 June. They now own 19,500 ABOS shares.

Zuga Matt sold 28,902 shares of ABOS on 23 January. They now own 231,744 ABOS shares.

Meisner Derek M sold 3,418 shares of ABOS on 21 January. They now own 161,127 ABOS shares.

Siemers Eric sold 3,219 shares of ABOS on 21 January. They now own 170,298 ABOS shares.

Zuga Matt sold 4,364 shares of ABOS on 21 January. They now own 260,646 ABOS shares.

Barton Russell sold 2,914 shares of ABOS on 21 January. They now own 136,117 ABOS shares.

Oconnell Daniel Joseph sold 12,619 shares of ABOS on 21 January. They now own 667,488 ABOS shares.

Oconnell Daniel Joseph bought 338,000 shares of ABOS on 7 January. They now own 338,000 ABOS shares.

Oconnell Daniel Joseph bought 225,400 shares of ABOS on 7 January. They now own 680,107 ABOS shares.

Meisner Derek M bought 66,800 shares of ABOS on 6 January. They now own 164,545 ABOS shares.

Doherty James J. bought 93,300 shares of ABOS on 6 January. They now own 93,300 ABOS shares.

Meisner Derek M bought 100,300 shares of ABOS on 6 January. They now own 100,300 ABOS shares.

Zuga Matt bought 100,300 shares of ABOS on 6 January. They now own 100,300 ABOS shares.

Zuga Matt bought 66,800 shares of ABOS on 6 January. They now own 265,010 ABOS shares.

Siemers Eric bought 66,800 shares of ABOS on 6 January. They now own 173,517 ABOS shares.

Schacterle Amy bought 13,200 shares of ABOS on 6 January. They now own 13,200 ABOS shares.

Doherty James J. bought 62,600 shares of ABOS on 6 January. They now own 62,600 ABOS shares.

Barton Russell bought 74,700 shares of ABOS on 6 January. They now own 74,700 ABOS shares.

Siemers Eric bought 100,300 shares of ABOS on 6 January. They now own 100,300 ABOS shares.

Barton Russell bought 49,800 shares of ABOS on 6 January. They now own 139,031 ABOS shares.

Schacterle Amy bought 8,800 shares of ABOS on 6 January. They now own 8,800 ABOS shares.

Meisner Derek M sold 11,122 shares of ABOS on 3 January. They now own 97,745 ABOS shares.

Barton Russell sold 7,636 shares of ABOS on 3 January. They now own 89,231 ABOS shares.

Oconnell Daniel Joseph sold 47,778 shares of ABOS on 3 January. They now own 454,707 ABOS shares.

Zuga Matt sold 13,235 shares of ABOS on 3 January. They now own 198,210 ABOS shares.

Siemers Eric sold 10,859 shares of ABOS on 3 January. They now own 106,717 ABOS shares.

Schacterle Amy bought 340,000 shares of ABOS on 5 November. They now own 340,000 ABOS shares.

Schacterle Amy bought 0 shares of ABOS on 5 November. They now own 0 ABOS shares.

Stoppel Laura bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Fountain Nathan B bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Drapkin Kimberlee C bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Ra Capital Management, L.P. bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Porter Derrell bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Stalfort John A Iii bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Ives Jeffrey L. bought 25,000 shares of ABOS on 10 June. They now own 25,000 ABOS shares.

Doherty James J. bought 0 shares of ABOS on 1 February. They now own 0 ABOS shares.

Doherty James J. bought 601,000 shares of ABOS on 1 February. They now own 601,000 ABOS shares.

Oconnell Daniel Joseph sold 15,200 shares of ABOS on 19 January. They now own 502,485 ABOS shares.

Meisner Derek M sold 8,933 shares of ABOS on 19 January. They now own 108,867 ABOS shares.

Barton Russell sold 2,833 shares of ABOS on 18 January. They now own 96,867 ABOS shares.

Zuga Matt sold 4,242 shares of ABOS on 18 January. They now own 211,445 ABOS shares.

Siemers Eric sold 3,124 shares of ABOS on 18 January. They now own 117,576 ABOS shares.

Oconnell Daniel Joseph bought 602,000 shares of ABOS on 2 January. They now own 602,000 ABOS shares.

Meisner Derek M bought 137,000 shares of ABOS on 2 January. They now own 137,000 ABOS shares.

Siemers Eric bought 141,000 shares of ABOS on 2 January. They now own 141,000 ABOS shares.

Oconnell Daniel Joseph bought 401,000 shares of ABOS on 2 January. They now own 517,685 ABOS shares.

Zuga Matt bought 106,000 shares of ABOS on 2 January. They now own 215,687 ABOS shares.

Zuga Matt bought 159,000 shares of ABOS on 2 January. They now own 159,000 ABOS shares.

Barton Russell bought 110,000 shares of ABOS on 2 January. They now own 110,000 ABOS shares.

Siemers Eric bought 94,000 shares of ABOS on 2 January. They now own 120,700 ABOS shares.

Meisner Derek M bought 91,000 shares of ABOS on 2 January. They now own 117,800 ABOS shares.

Barton Russell bought 73,000 shares of ABOS on 2 January. They now own 99,700 ABOS shares.

Ives Jeffrey L. sold 39,149 shares of ABOS on 17 August. They now own 0 ABOS shares.

Ives Jeffrey L. sold 2,800 shares of ABOS on 17 August. They now own 0 ABOS shares.

Ives Jeffrey L. bought 39,149 shares of ABOS on 17 August. They now own 39,149 ABOS shares.

Ives Jeffrey L. bought 2,800 shares of ABOS on 17 August. They now own 2,800 ABOS shares.

Ives Jeffrey L. sold 2,800 shares of ABOS on 17 August. They now own 0 ABOS shares.

Ives Jeffrey L. sold 39,149 shares of ABOS on 17 August. They now own 0 ABOS shares.

Ra Capital Management, L.P. bought 5,161,290 shares of ABOS on 21 July. They now own 13,043,179 ABOS shares.

Stalfort John A Iii bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Drapkin Kimberlee C bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Fountain Nathan B bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Ives Jeffrey L. bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Porter Derrell bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Ra Capital Management, L.P. sold 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Stoppel Laura bought 25,000 shares of ABOS on 6 June. They now own 25,000 ABOS shares.

Zuga Matt bought 33,500 shares of ABOS on 17 January. They now own 109,687 ABOS shares.

Siemers Eric bought 26,700 shares of ABOS on 17 January. They now own 26,700 ABOS shares.

Meisner Derek M bought 120,800 shares of ABOS on 17 January. They now own 120,800 ABOS shares.

Meisner Derek M bought 26,800 shares of ABOS on 17 January. They now own 26,800 ABOS shares.

Barton Russell bought 120,200 shares of ABOS on 17 January. They now own 120,200 ABOS shares.

Oconnell Daniel Joseph bought 114,000 shares of ABOS on 17 January. They now own 116,685 ABOS shares.

Oconnell Daniel Joseph bought 472,500 shares of ABOS on 17 January. They now own 472,500 ABOS shares.

Barton Russell bought 26,700 shares of ABOS on 17 January. They now own 26,700 ABOS shares.

Zuga Matt bought 150,800 shares of ABOS on 17 January. They now own 150,800 ABOS shares.

Siemers Eric bought 120,200 shares of ABOS on 17 January. They now own 120,200 ABOS shares.

Porter Derrell bought 0 shares of ABOS on 4 January. They now own 0 ABOS shares.

Porter Derrell bought 0 shares of ABOS on 4 January. They now own 0 ABOS shares.

Porter Derrell bought 50,000 shares of ABOS on 4 January. They now own 50,000 ABOS shares.

Zuga Matt sold 50,000 shares of ABOS on 29 December. They now own 401,369 ABOS shares.

Zuga Matt bought 50,000 shares of ABOS on 29 December. They now own 76,187 ABOS shares.

Meisner Derek M bought 225,000 shares of ABOS on 6 September. They now own 225,000 ABOS shares.

Meisner Derek M bought 225,000 shares of ABOS on 6 September. They now own 225,000 ABOS shares.

Meisner Derek M bought 0 shares of ABOS on 6 September. They now own 0 ABOS shares.

Ives Jeffrey L. bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Sevigny Jeffrey bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Stalfort John A Iii bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Stalfort John A Iii bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Ives Jeffrey L. bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Sevigny Jeffrey bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Drapkin Kimberlee C bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Shah Rajeev M. bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Ra Capital Management, L.P. bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.

Stoppel Laura bought 25,000 shares of ABOS on 15 June. They now own 25,000 ABOS shares.