Mercury Systems, Inc.

Ratner Steven sold 4,000 shares of MRCY on 3 September. They now own 19,275 MRCY shares.

Ballhaus William L sold 10,814 shares of MRCY on 26 August. They now own 361,822.325 MRCY shares.

Ballhaus William L sold 68,476 shares of MRCY on 26 August. They now own 0 MRCY shares.

Ballhaus William L sold 38,276 shares of MRCY on 26 August. They now own 372,636.325 MRCY shares.

Ballhaus William L bought 68,476 shares of MRCY on 26 August. They now own 410,912.325 MRCY shares.

Ballhaus William L bought 153,676 shares of MRCY on 25 August. They now own 453,512.325 MRCY shares.

Ballhaus William L sold 107,628 shares of MRCY on 25 August. They now own 345,884.325 MRCY shares.

Ballhaus William L sold 3,448 shares of MRCY on 25 August. They now own 342,436.325 MRCY shares.

Ballhaus William L sold 153,676 shares of MRCY on 25 August. They now own 68,476 MRCY shares.

Ballhaus William L bought 11,348 shares of MRCY on 24 August. They now own 408,045.325 MRCY shares.

Ballhaus William L sold 105,471 shares of MRCY on 24 August. They now own 302,574.325 MRCY shares.

Ballhaus William L sold 11,348 shares of MRCY on 24 August. They now own 222,152 MRCY shares.

Ballhaus William L sold 2,738 shares of MRCY on 24 August. They now own 299,836.325 MRCY shares.

Ballhaus William L sold 140,650 shares of MRCY on 24 August. They now own 0 MRCY shares.

Ballhaus William L bought 140,650 shares of MRCY on 24 August. They now own 396,697.325 MRCY shares.

Ballhaus William L sold 64,796 shares of MRCY on 21 August. They now own 256,251.325 MRCY shares.

Ballhaus William L bought 92,850 shares of MRCY on 21 August. They now own 321,047.325 MRCY shares.

Ratner Steven sold 356 shares of MRCY on 21 August. They now own 0 MRCY shares.

Ballhaus William L sold 204 shares of MRCY on 21 August. They now own 256,047.325 MRCY shares.

Kupinsky Stuart sold 1,000 shares of MRCY on 21 August. They now own 56,352 MRCY shares.

Ballhaus William L sold 92,850 shares of MRCY on 21 August. They now own 140,650 MRCY shares.

Munro Douglas sold 109 shares of MRCY on 20 August. They now own 12,982 MRCY shares.

Farnsworth David E. sold 6,612 shares of MRCY on 20 August. They now own 117,967 MRCY shares.

Ballhaus William L sold 22,010 shares of MRCY on 20 August. They now own 228,197.325 MRCY shares.

Ratner Steven sold 1,026 shares of MRCY on 20 August. They now own 23,275 MRCY shares.

Kupinsky Stuart sold 1,308 shares of MRCY on 19 August. They now own 57,352 MRCY shares.

Ratner Steven sold 2,187 shares of MRCY on 19 August. They now own 24,301 MRCY shares.

Ballhaus William L sold 26,802 shares of MRCY on 19 August. They now own 250,207.325 MRCY shares.

Farnsworth David E. sold 8,155 shares of MRCY on 19 August. They now own 124,579 MRCY shares.

Munro Douglas sold 548 shares of MRCY on 19 August. They now own 13,091 MRCY shares.

Munro Douglas sold 494 shares of MRCY on 18 August. They now own 13,639 MRCY shares.

Farnsworth David E. sold 7,347 shares of MRCY on 18 August. They now own 132,734 MRCY shares.

Ballhaus William L sold 24,144 shares of MRCY on 18 August. They now own 277,009.325 MRCY shares.

Kupinsky Stuart sold 1,178 shares of MRCY on 18 August. They now own 58,660 MRCY shares.

Ratner Steven sold 1,971 shares of MRCY on 18 August. They now own 26,488 MRCY shares.

Munro Douglas sold 404 shares of MRCY on 17 August. They now own 14,133 MRCY shares.

Ratner Steven sold 1,084 shares of MRCY on 17 August. They now own 28,459 MRCY shares.

Ballhaus William L sold 3,536 shares of MRCY on 17 August. They now own 301,153.325 MRCY shares.

Kupinsky Stuart sold 1,195 shares of MRCY on 17 August. They now own 59,838 MRCY shares.

Farnsworth David E. sold 1,345 shares of MRCY on 17 August. They now own 140,081 MRCY shares.

Kupinsky Stuart sold 6,977 shares of MRCY on 14 August. They now own 61,033 MRCY shares.

Ballhaus William L sold 70,287 shares of MRCY on 14 August. They now own 304,689.325 MRCY shares.

Farnsworth David E. sold 16,275 shares of MRCY on 14 August. They now own 141,426 MRCY shares.

Ratner Steven sold 2,695 shares of MRCY on 14 August. They now own 29,543 MRCY shares.

Nearhos Barry R bought 170 shares of MRCY on 16 July. They now own 31,494 MRCY shares.

Lance Howard L sold 1,250 shares of MRCY on 26 May. They now own 0 MRCY shares.

Lance Howard L sold 8,000 shares of MRCY on 26 May. They now own 1,250 MRCY shares.

Carvalho Orlando D sold 7,000 shares of MRCY on 12 May. They now own 52,448 MRCY shares.

Ratner Steven sold 2,000 shares of MRCY on 11 May. They now own 32,238 MRCY shares.

Farnsworth David E. sold 3,625 shares of MRCY on 16 April. They now own 157,701 MRCY shares.

Nearhos Barry R bought 245 shares of MRCY on 16 April. They now own 31,324 MRCY shares.

Ratner Steven bought 437 shares of MRCY on 16 March. They now own 34,238 MRCY shares.

Jana Partners Management, Lp sold 100,899 shares of MRCY on 4 March. They now own 4,114,618 MRCY shares.

Jana Partners Management, Lp sold 168,648 shares of MRCY on 3 March. They now own 4,215,517 MRCY shares.

Jana Partners Management, Lp sold 182,510 shares of MRCY on 2 March. They now own 4,384,165 MRCY shares.

Lance Howard L sold 4,832 shares of MRCY on 25 February. They now own 27,272 MRCY shares.

Munro Douglas sold 582 shares of MRCY on 17 February. They now own 14,328 MRCY shares.

Kupinsky Stuart sold 2,287 shares of MRCY on 17 February. They now own 68,010 MRCY shares.

Jana Partners Management, Lp sold 400,000 shares of MRCY on 9 February. They now own 4,566,675 MRCY shares.

Nearhos Barry R bought 474 shares of MRCY on 15 January. They now own 31,079 MRCY shares.

Munro Douglas sold 1,329 shares of MRCY on 12 November. They now own 14,678 MRCY shares.

Plunkett Debora A sold 1,700 shares of MRCY on 7 November. They now own 16,833 MRCY shares.

Jana Partners Management, Lp sold 1,000,000 shares of MRCY on 6 November. They now own 4,966,675 MRCY shares.

Disbrow Lisa S bought 2,362 shares of MRCY on 22 October. They now own 31,236 MRCY shares.

Nearhos Barry R bought 2,362 shares of MRCY on 22 October. They now own 30,605 MRCY shares.

Plunkett Debora A bought 2,362 shares of MRCY on 22 October. They now own 18,533 MRCY shares.

Jana Partners Management, Lp bought 2,362 shares of MRCY on 22 October. They now own 5,966,675 MRCY shares.

Bua Jean A bought 2,362 shares of MRCY on 22 October. They now own 7,815 MRCY shares.

Demuro Gerard J bought 2,362 shares of MRCY on 22 October. They now own 17,481 MRCY shares.

Carvalho Orlando D bought 2,362 shares of MRCY on 22 October. They now own 59,448 MRCY shares.

Lance Howard L bought 2,362 shares of MRCY on 22 October. They now own 32,104 MRCY shares.

Nearhos Barry R bought 487 shares of MRCY on 16 October. They now own 28,243 MRCY shares.

Munro Douglas sold 67 shares of MRCY on 16 September. They now own 16,007 MRCY shares.

Ratner Steven sold 7,000 shares of MRCY on 20 August. They now own 33,801 MRCY shares.

Ratner Steven sold 1,735 shares of MRCY on 19 August. They now own 40,801 MRCY shares.

Ballhaus William L sold 13,050 shares of MRCY on 19 August. They now own 374,976.325 MRCY shares.

Kupinsky Stuart sold 1,220 shares of MRCY on 19 August. They now own 70,297 MRCY shares.

Munro Douglas sold 376 shares of MRCY on 19 August. They now own 16,074 MRCY shares.

Farnsworth David E. sold 7,572 shares of MRCY on 19 August. They now own 161,326 MRCY shares.

Farnsworth David E. sold 7,339 shares of MRCY on 18 August. They now own 168,898 MRCY shares.

Kupinsky Stuart sold 1,182 shares of MRCY on 18 August. They now own 71,517 MRCY shares.

Ballhaus William L sold 10,395 shares of MRCY on 18 August. They now own 388,026.325 MRCY shares.

Ratner Steven sold 1,681 shares of MRCY on 18 August. They now own 42,536 MRCY shares.

Munro Douglas sold 363 shares of MRCY on 18 August. They now own 16,450 MRCY shares.

Ratner Steven bought 9,043 shares of MRCY on 15 August. They now own 44,217 MRCY shares.

Kupinsky Stuart bought 9,865 shares of MRCY on 15 August. They now own 72,699 MRCY shares.

Farnsworth David E. bought 13,153 shares of MRCY on 15 August. They now own 176,237 MRCY shares.

Munro Douglas bought 3,380 shares of MRCY on 15 August. They now own 16,813 MRCY shares.

Ballhaus William L bought 44,940 shares of MRCY on 15 August. They now own 398,421.325 MRCY shares.

Jana Partners Management, Lp sold 797,000 shares of MRCY on 13 August. They now own 5,964,313 MRCY shares.

Nearhos Barry R bought 666 shares of MRCY on 17 July. They now own 27,756 MRCY shares.

Ratner Steven sold 1,839 shares of MRCY on 16 June. They now own 35,174 MRCY shares.

Ratner Steven sold 19,174 shares of MRCY on 16 May. They now own 37,013 MRCY shares.

Munro Douglas sold 809 shares of MRCY on 14 May. They now own 0 MRCY shares.

Munro Douglas sold 1,610 shares of MRCY on 14 May. They now own 13,433 MRCY shares.

Jana Partners Management, Lp sold 100,000 shares of MRCY on 9 May. They now own 6,761,313 MRCY shares.

Ratner Steven sold 3,892 shares of MRCY on 8 May. They now own 56,187 MRCY shares.

Ratner Steven sold 325 shares of MRCY on 8 May. They now own 0 MRCY shares.

Jana Partners Management, Lp sold 88,152 shares of MRCY on 8 May. They now own 6,861,313 MRCY shares.

Nearhos Barry R bought 761 shares of MRCY on 17 April. They now own 27,090 MRCY shares.

Farnsworth David E. bought 22,306 shares of MRCY on 15 April. They now own 163,084 MRCY shares.

Munro Douglas sold 595 shares of MRCY on 18 February. They now own 14,572 MRCY shares.

Kupinsky Stuart sold 2,377 shares of MRCY on 18 February. They now own 62,834 MRCY shares.

Wells Charles Roger Iv sold 2,342 shares of MRCY on 18 February. They now own 95,928 MRCY shares.

Wells Charles Roger Iv sold 15,091 shares of MRCY on 15 February. They now own 98,270 MRCY shares.

Nearhos Barry R bought 826 shares of MRCY on 16 January. They now own 26,329 MRCY shares.

Bua Jean A bought 5,453 shares of MRCY on 15 January. They now own 5,453 MRCY shares.

Bua Jean A bought 0 shares of MRCY on 6 January. They now own 0 MRCY shares.

Wells Charles Roger Iv sold 1,527 shares of MRCY on 18 November. They now own 113,488 MRCY shares.

Wells Charles Roger Iv sold 15,393 shares of MRCY on 15 November. They now own 115,015 MRCY shares.

Plunkett Debora A bought 4,832 shares of MRCY on 23 October. They now own 16,171 MRCY shares.

Demuro Gerard J bought 4,832 shares of MRCY on 23 October. They now own 15,119 MRCY shares.

Carvalho Orlando D bought 4,832 shares of MRCY on 23 October. They now own 57,086 MRCY shares.

Lance Howard L bought 4,832 shares of MRCY on 23 October. They now own 29,742 MRCY shares.

Krone Roger A bought 4,832 shares of MRCY on 23 October. They now own 15,311 MRCY shares.

Nearhos Barry R bought 4,832 shares of MRCY on 23 October. They now own 25,503 MRCY shares.

Disbrow Lisa S bought 4,832 shares of MRCY on 23 October. They now own 28,874 MRCY shares.

Jana Partners Management, Lp bought 4,832 shares of MRCY on 23 October. They now own 0 MRCY shares.

Munro Douglas sold 69 shares of MRCY on 16 September. They now own 15,292 MRCY shares.

Plunkett Debora A sold 1,843 shares of MRCY on 30 August. They now own 11,339 MRCY shares.

Jana Partners Management, Lp bought 13,600 shares of MRCY on 27 August. They now own 6,944,633 MRCY shares.

Ratner Steven sold 430 shares of MRCY on 22 August. They now own 0 MRCY shares.

Ratner Steven sold 3,891 shares of MRCY on 21 August. They now own 60,079 MRCY shares.

Georges Stephanie sold 1,340 shares of MRCY on 19 August. They now own 32,259 MRCY shares.

Wells Charles Roger Iv sold 1,346 shares of MRCY on 19 August. They now own 130,408 MRCY shares.

Ratner Steven sold 974 shares of MRCY on 19 August. They now own 63,970 MRCY shares.

Farnsworth David E. sold 6,716 shares of MRCY on 19 August. They now own 140,778 MRCY shares.

Ballhaus William L sold 6,549 shares of MRCY on 19 August. They now own 353,481.325 MRCY shares.

Munro Douglas sold 345 shares of MRCY on 19 August. They now own 15,361 MRCY shares.

Georges Stephanie sold 4,720 shares of MRCY on 16 August. They now own 33,599 MRCY shares.

Farnsworth David E. bought 20,876 shares of MRCY on 15 August. They now own 147,494 MRCY shares.

Ballhaus William L bought 69,006 shares of MRCY on 15 August. They now own 360,030.325 MRCY shares.

Munro Douglas bought 5,364 shares of MRCY on 15 August. They now own 15,706 MRCY shares.

Ratner Steven bought 14,352 shares of MRCY on 15 August. They now own 64,944 MRCY shares.

Kupinsky Stuart bought 15,657 shares of MRCY on 15 August. They now own 65,211 MRCY shares.

Wells Charles Roger Iv bought 26,095 shares of MRCY on 15 August. They now own 131,754 MRCY shares.

Ballhaus William L sold 567 shares of MRCY on 24 June. They now own 291,024.325 MRCY shares.

Ratner Steven sold 2,202 shares of MRCY on 18 June. They now own 50,592 MRCY shares.

Jana Partners Management, Lp bought 75,000 shares of MRCY on 28 February. They now own 6,931,033 MRCY shares.

Jana Partners Management, Lp bought 284,295 shares of MRCY on 27 February. They now own 6,856,033 MRCY shares.

Jana Partners Management, Lp bought 18,618 shares of MRCY on 26 February. They now own 6,571,738 MRCY shares.

Ratner Steven sold 129 shares of MRCY on 20 February. They now own 0 MRCY shares.

Ratner Steven sold 1,644 shares of MRCY on 16 February. They now own 52,855 MRCY shares.

Georges Stephanie sold 1,409 shares of MRCY on 16 February. They now own 38,319 MRCY shares.

Munro Douglas sold 276 shares of MRCY on 16 February. They now own 10,107 MRCY shares.

Ratner Steven sold 251 shares of MRCY on 16 February. They now own 52,604 MRCY shares.

Wells Charles Roger Iv sold 1,696 shares of MRCY on 16 February. They now own 105,427 MRCY shares.

Kupinsky Stuart bought 22,299 shares of MRCY on 15 February. They now own 22,299 MRCY shares.

Wells Charles Roger Iv bought 7,433 shares of MRCY on 15 February. They now own 98,038 MRCY shares.

Kupinsky Stuart bought 27,255 shares of MRCY on 15 February. They now own 49,554 MRCY shares.

Wells Charles Roger Iv bought 9,085 shares of MRCY on 15 February. They now own 107,123 MRCY shares.

Munro Douglas bought 3,304 shares of MRCY on 15 February. They now own 10,383 MRCY shares.

Munro Douglas sold 0 shares of MRCY on 12 February. They now own 7,079 MRCY shares.

Munro Douglas bought 0 shares of MRCY on 12 February. They now own 83 MRCY shares.

Ballhaus William L bought 3,412.972 shares of MRCY on 12 February. They now own 7,066.173 MRCY shares.

Ballhaus William L bought 3,653.201 shares of MRCY on 9 February. They now own 3,653.201 MRCY shares.

Jana Partners Management, Lp bought 1,335,848 shares of MRCY on 9 February. They now own 6,553,120 MRCY shares.

Farnsworth David E. bought 3,567 shares of MRCY on 9 February. They now own 126,618 MRCY shares.

Nearhos Barry R bought 3,500 shares of MRCY on 9 February. They now own 3,500 MRCY shares.

Lance Howard L bought 7,485 shares of MRCY on 9 February. They now own 24,910 MRCY shares.

Kupinsky Stuart bought 0 shares of MRCY on 29 January. They now own 0 MRCY shares.

Mccarthy Michelle M sold 231 shares of MRCY on 19 December. They now own 32,724 MRCY shares.

Jana Partners Management, Lp bought 63,648 shares of MRCY on 30 November. They now own 5,217,272 MRCY shares.

Jana Partners Management, Lp bought 117,881 shares of MRCY on 29 November. They now own 5,153,624 MRCY shares.

Jana Partners Management, Lp bought 64,435 shares of MRCY on 28 November. They now own 5,035,743 MRCY shares.

Jana Partners Management, Lp bought 315 shares of MRCY on 20 November. They now own 4,971,308 MRCY shares.

Jana Partners Management, Lp bought 44,057 shares of MRCY on 17 November. They now own 4,970,993 MRCY shares.

Jana Partners Management, Lp bought 215,550 shares of MRCY on 16 November. They now own 4,926,936 MRCY shares.

Wells Charles Roger Iv sold 1,554 shares of MRCY on 16 November. They now own 90,605 MRCY shares.

Carvalho Orlando D bought 21,332 shares of MRCY on 13 November. They now own 52,254 MRCY shares.

Carvalho Orlando D bought 13,668 shares of MRCY on 13 November. They now own 30,922 MRCY shares.

Ballhaus William L sold 408 shares of MRCY on 27 October. They now own 291,591.325 MRCY shares.

Plunkett Debora A bought 4,682 shares of MRCY on 25 October. They now own 13,182 MRCY shares.

Disbrow Lisa S bought 4,682 shares of MRCY on 25 October. They now own 24,042 MRCY shares.

Krone Roger A bought 4,682 shares of MRCY on 25 October. They now own 10,479 MRCY shares.

Demuro Gerard J bought 4,682 shares of MRCY on 25 October. They now own 10,287 MRCY shares.

Nearhos Barry R bought 4,682 shares of MRCY on 25 October. They now own 20,671 MRCY shares.

Carvalho Orlando D bought 4,682 shares of MRCY on 25 October. They now own 17,254 MRCY shares.

Lance Howard L bought 4,682 shares of MRCY on 25 October. They now own 17,425 MRCY shares.

Couture Allen sold 2,558 shares of MRCY on 18 October. They now own 65,222 MRCY shares.

Stevison James Mitch sold 1,642 shares of MRCY on 16 October. They now own 86,385 MRCY shares.

Ratner Steven sold 0 shares of MRCY on 23 September. They now own 53,804 MRCY shares.

Georges Stephanie bought 0 shares of MRCY on 23 September. They now own 545 MRCY shares.

Georges Stephanie sold 0 shares of MRCY on 23 September. They now own 39,728 MRCY shares.

Georges Stephanie bought 0 shares of MRCY on 23 September. They now own 300 MRCY shares.

Ratner Steven sold 0 shares of MRCY on 23 September. They now own 54,055 MRCY shares.

Cambria Christopher C sold 1,508 shares of MRCY on 6 September. They now own 135,730 MRCY shares.

Cambria Christopher C sold 1,508 shares of MRCY on 6 September. They now own 135,721 MRCY shares.

Cambria Christopher C sold 9 shares of MRCY on 31 August. They now own 137,229 MRCY shares.

Jana Partners Llc bought 50,000 shares of MRCY on 18 August. They now own 4,711,386 MRCY shares.

Mccarthy Michelle M sold 292 shares of MRCY on 18 August. They now own 32,955 MRCY shares.

Krone Roger A bought 15,000 shares of MRCY on 18 August. They now own 15,000 MRCY shares.

Lance Howard L bought 9,250 shares of MRCY on 18 August. They now own 9,250 MRCY shares.

Ballhaus William L bought 39,925.325 shares of MRCY on 18 August. They now own 291,999.325 MRCY shares.

Cambria Christopher C sold 493 shares of MRCY on 18 August. They now own 137,238 MRCY shares.

Ballhaus William L bought 233,500 shares of MRCY on 17 August. They now own 233,500 MRCY shares.

Ballhaus William L bought 233,500 shares of MRCY on 17 August. They now own 233,500 MRCY shares.

Farnsworth David E. bought 59,475 shares of MRCY on 17 August. They now own 59,475 MRCY shares.

Ballhaus William L bought 64,260 shares of MRCY on 17 August. They now own 159,102 MRCY shares.

Stevison James Mitch bought 13,536 shares of MRCY on 17 August. They now own 71,483 MRCY shares.