Repligen Corporation

Loeillot Olivier sold 3,035 shares of RGEN on 4 September. They now own 48,369 RGEN shares.

Loeillot Olivier sold 2,842 shares of RGEN on 3 September. They now own 51,404 RGEN shares.

Hughes Violetta sold 277 shares of RGEN on 1 September. They now own 6,331 RGEN shares.

Loeillot Olivier bought 5,426 shares of RGEN on 20 August. They now own 59,672 RGEN shares.

Loeillot Olivier sold 5,426 shares of RGEN on 20 August. They now own 54,246 RGEN shares.

Loeillot Olivier sold 5,426 shares of RGEN on 20 August. They now own 10,852 RGEN shares.

Garland Jason K sold 530 shares of RGEN on 16 July. They now own 18,829 RGEN shares.

Garland Jason K sold 733 shares of RGEN on 25 June. They now own 19,359 RGEN shares.

Konstantinov Konstantin bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Eglinton Manner Carrie bought 995 shares of RGEN on 14 May. They now own 5,461 RGEN shares.

Mhatre Rohin bought 995 shares of RGEN on 14 May. They now own 5,014 RGEN shares.

Madaus Martin D bought 995 shares of RGEN on 14 May. They now own 6,581 RGEN shares.

Konstantinov Konstantin bought 995 shares of RGEN on 14 May. They now own 3,889 RGEN shares.

Muir Glenn P bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Muir Glenn P bought 995 shares of RGEN on 14 May. They now own 40,051 RGEN shares.

Eglinton Manner Carrie bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Dawes Karen A bought 995 shares of RGEN on 14 May. They now own 92,816 RGEN shares.

Madaus Martin D bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Pax Margaret bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Mhatre Rohin bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Barthelemy Nicolas bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Pax Margaret bought 995 shares of RGEN on 14 May. They now own 3,011 RGEN shares.

Barthelemy Nicolas bought 995 shares of RGEN on 14 May. They now own 5,436 RGEN shares.

Dawes Karen A bought 2,239 shares of RGEN on 14 May. They now own 2,239 RGEN shares.

Muir Glenn P bought 2,434 shares of RGEN on 7 May. They now own 2,434 RGEN shares.

Muir Glenn P bought 2,434 shares of RGEN on 7 May. They now own 39,056 RGEN shares.

Douglass Brian Robb sold 334 shares of RGEN on 7 May. They now own 7,985 RGEN shares.

Loeillot Olivier sold 3,832 shares of RGEN on 21 April. They now own 54,246 RGEN shares.

Garland Jason K bought 7,751 shares of RGEN on 5 March. They now own 20,092 RGEN shares.

Garland Jason K bought 8,315 shares of RGEN on 5 March. They now own 8,315 RGEN shares.

Bylund James bought 8,315 shares of RGEN on 5 March. They now own 8,315 RGEN shares.

Hughes Violetta bought 2,466 shares of RGEN on 5 March. They now own 6,608 RGEN shares.

Kuriyel Ralf bought 5,669 shares of RGEN on 5 March. They now own 5,669 RGEN shares.

Loeillot Olivier bought 25,890 shares of RGEN on 5 March. They now own 25,890 RGEN shares.

Loeillot Olivier bought 24,134 shares of RGEN on 5 March. They now own 58,078 RGEN shares.

Kuriyel Ralf bought 5,284 shares of RGEN on 5 March. They now own 20,062 RGEN shares.

Bylund James bought 7,751 shares of RGEN on 5 March. They now own 25,423 RGEN shares.

Bylund James sold 62 shares of RGEN on 4 March. They now own 17,672 RGEN shares.

Kuriyel Ralf sold 42 shares of RGEN on 4 March. They now own 14,778 RGEN shares.

Bylund James bought 125 shares of RGEN on 4 March. They now own 17,734 RGEN shares.

Kuriyel Ralf bought 125 shares of RGEN on 4 March. They now own 14,820 RGEN shares.

Garland Jason K sold 715 shares of RGEN on 2 March. They now own 12,341 RGEN shares.

Kuriyel Ralf sold 923 shares of RGEN on 2 March. They now own 14,695 RGEN shares.

Douglass Brian Robb sold 221 shares of RGEN on 2 March. They now own 8,319 RGEN shares.

Bylund James sold 2,433 shares of RGEN on 2 March. They now own 17,609 RGEN shares.

Hunt Anthony sold 9,897 shares of RGEN on 2 March. They now own 89,062 RGEN shares.

Loeillot Olivier sold 1,610 shares of RGEN on 2 March. They now own 33,944 RGEN shares.

Garland Jason K sold 327 shares of RGEN on 27 February. They now own 13,056 RGEN shares.

Bylund James sold 1,478 shares of RGEN on 27 February. They now own 20,042 RGEN shares.

Loeillot Olivier sold 344 shares of RGEN on 27 February. They now own 35,554 RGEN shares.

Kuriyel Ralf sold 444 shares of RGEN on 27 February. They now own 15,618 RGEN shares.

Douglass Brian Robb bought 7,020 shares of RGEN on 31 December. They now own 0 RGEN shares.

Douglass Brian Robb bought 2,143 shares of RGEN on 31 December. They now own 2,143 RGEN shares.

Douglass Brian Robb bought 2,288 shares of RGEN on 31 December. They now own 8,540 RGEN shares.

Douglass Brian Robb bought 0 shares of RGEN on 31 December. They now own 6,252 RGEN shares.

Dawes Karen A sold 275 shares of RGEN on 17 December. They now own 91,821 RGEN shares.

Muir Glenn P bought 3,366 shares of RGEN on 16 December. They now own 3,366 RGEN shares.

Muir Glenn P bought 3,366 shares of RGEN on 16 December. They now own 36,622 RGEN shares.

Hunt Anthony sold 2,000 shares of RGEN on 4 December. They now own 98,959 RGEN shares.

Loeillot Olivier sold 7,041 shares of RGEN on 25 November. They now own 35,898 RGEN shares.

Bylund James sold 2,191 shares of RGEN on 18 November. They now own 21,520 RGEN shares.

Hunt Anthony sold 2,923 shares of RGEN on 13 November. They now own 93,936 RGEN shares.

Hunt Anthony sold 3,000 shares of RGEN on 13 November. They now own 88,436 RGEN shares.

Hunt Anthony sold 1,784 shares of RGEN on 13 November. They now own 98,959 RGEN shares.

Hunt Anthony sold 2,500 shares of RGEN on 13 November. They now own 91,436 RGEN shares.

Hunt Anthony bought 2,952 shares of RGEN on 13 November. They now own 14,760 RGEN shares.

Hunt Anthony sold 1,956 shares of RGEN on 13 November. They now own 80,743 RGEN shares.

Hunt Anthony sold 2,100 shares of RGEN on 13 November. They now own 96,859 RGEN shares.

Hunt Anthony bought 2,952 shares of RGEN on 13 November. They now own 83,695 RGEN shares.

Hunt Anthony sold 5,737 shares of RGEN on 13 November. They now own 82,699 RGEN shares.

Hunt Anthony sold 25,000 shares of RGEN on 12 November. They now own 157,344 RGEN shares.

Hunt Anthony sold 464 shares of RGEN on 12 November. They now own 100,743 RGEN shares.

Hunt Anthony sold 11,096 shares of RGEN on 12 November. They now own 101,207 RGEN shares.

Hunt Anthony sold 4,959 shares of RGEN on 12 November. They now own 112,303 RGEN shares.

Hunt Anthony bought 25,000 shares of RGEN on 12 November. They now own 125,743 RGEN shares.

Hunt Anthony sold 3,741 shares of RGEN on 12 November. They now own 122,002 RGEN shares.

Hunt Anthony sold 4,740 shares of RGEN on 12 November. They now own 117,262 RGEN shares.

Loeillot Olivier sold 1,248 shares of RGEN on 2 October. They now own 42,939 RGEN shares.

Garland Jason K sold 412 shares of RGEN on 25 September. They now own 13,383 RGEN shares.

Hunt Anthony sold 20,000 shares of RGEN on 10 September. They now own 182,344 RGEN shares.

Hunt Anthony sold 2,179 shares of RGEN on 10 September. They now own 100,743 RGEN shares.

Hunt Anthony sold 3,262 shares of RGEN on 10 September. They now own 125,388 RGEN shares.

Hunt Anthony sold 1,108 shares of RGEN on 10 September. They now own 128,650 RGEN shares.

Hunt Anthony sold 14,882 shares of RGEN on 10 September. They now own 110,506 RGEN shares.

Hunt Anthony sold 7,584 shares of RGEN on 10 September. They now own 102,922 RGEN shares.

Hunt Anthony bought 20,000 shares of RGEN on 10 September. They now own 129,854 RGEN shares.

Hunt Anthony sold 96 shares of RGEN on 10 September. They now own 129,758 RGEN shares.

Loeillot Olivier sold 2,506 shares of RGEN on 3 September. They now own 44,187 RGEN shares.

Hughes Violetta bought 3,914 shares of RGEN on 2 September. They now own 3,914 RGEN shares.

Hughes Violetta bought 4,142 shares of RGEN on 2 September. They now own 4,142 RGEN shares.

Hughes Violetta bought 0 shares of RGEN on 1 September. They now own 0 RGEN shares.

Madaus Martin D bought 1,800 shares of RGEN on 8 August. They now own 1,800 RGEN shares.

Hunt Anthony sold 17,596 shares of RGEN on 15 May. They now own 116,662 RGEN shares.

Eglinton Manner Carrie bought 973 shares of RGEN on 15 May. They now own 4,466 RGEN shares.

Eglinton Manner Carrie bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Madaus Martin D bought 973 shares of RGEN on 15 May. They now own 5,586 RGEN shares.

Konstantinov Konstantin bought 973 shares of RGEN on 15 May. They now own 2,894 RGEN shares.

Hunt Anthony sold 7 shares of RGEN on 15 May. They now own 109,854 RGEN shares.

Hunt Anthony sold 6,533 shares of RGEN on 15 May. They now own 110,129 RGEN shares.

Barthelemy Nicolas bought 973 shares of RGEN on 15 May. They now own 4,441 RGEN shares.

Dawes Karen A bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Konstantinov Konstantin bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Hunt Anthony sold 2,043 shares of RGEN on 15 May. They now own 134,258 RGEN shares.

Pax Margaret bought 973 shares of RGEN on 15 May. They now own 2,016 RGEN shares.

Barthelemy Nicolas bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Mhatre Rohin bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Pax Margaret bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Mhatre Rohin bought 973 shares of RGEN on 15 May. They now own 4,019 RGEN shares.

Madaus Martin D bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Muir Glenn P bought 1,800 shares of RGEN on 15 May. They now own 1,800 RGEN shares.

Dawes Karen A bought 973 shares of RGEN on 15 May. They now own 92,096 RGEN shares.

Muir Glenn P bought 973 shares of RGEN on 15 May. They now own 33,256 RGEN shares.

Hunt Anthony sold 268 shares of RGEN on 15 May. They now own 109,861 RGEN shares.

Bylund James sold 454 shares of RGEN on 1 April. They now own 23,711 RGEN shares.

Pax Margaret bought 250 shares of RGEN on 17 March. They now own 1,043 RGEN shares.

Hunt Anthony sold 2,283 shares of RGEN on 17 March. They now own 136,301 RGEN shares.

Hunt Anthony sold 15,619 shares of RGEN on 17 March. They now own 138,584 RGEN shares.

Hunt Anthony sold 6,176 shares of RGEN on 17 March. They now own 154,203 RGEN shares.

Hunt Anthony bought 21,756 shares of RGEN on 17 March. They now own 163,057 RGEN shares.

Hunt Anthony sold 2,518 shares of RGEN on 17 March. They now own 160,379 RGEN shares.

Hunt Anthony bought 5,000 shares of RGEN on 17 March. They now own 141,301 RGEN shares.

Hunt Anthony sold 60 shares of RGEN on 17 March. They now own 162,997 RGEN shares.

Hunt Anthony sold 100 shares of RGEN on 17 March. They now own 162,897 RGEN shares.

Hunt Anthony sold 5,000 shares of RGEN on 17 March. They now own 202,344 RGEN shares.

Hunt Anthony sold 21,756 shares of RGEN on 17 March. They now own 0 RGEN shares.

Bylund James sold 175 shares of RGEN on 13 March. They now own 24,165 RGEN shares.

Bylund James bought 381 shares of RGEN on 13 March. They now own 24,340 RGEN shares.

Bylund James bought 6,435 shares of RGEN on 3 March. They now own 25,198 RGEN shares.

Kuriyel Ralf bought 4,542 shares of RGEN on 3 March. They now own 4,542 RGEN shares.

Garland Jason K bought 6,435 shares of RGEN on 3 March. They now own 13,795 RGEN shares.

Bylund James bought 6,056 shares of RGEN on 3 March. They now own 6,056 RGEN shares.

Bylund James sold 1,239 shares of RGEN on 3 March. They now own 23,959 RGEN shares.

Kuriyel Ralf sold 386 shares of RGEN on 3 March. They now own 16,062 RGEN shares.

Hunt Anthony sold 10,142 shares of RGEN on 3 March. They now own 136,301 RGEN shares.

Loeillot Olivier bought 14,480 shares of RGEN on 3 March. They now own 46,693 RGEN shares.

Loeillot Olivier bought 13,627 shares of RGEN on 3 March. They now own 13,627 RGEN shares.

Kuriyel Ralf bought 4,826 shares of RGEN on 3 March. They now own 16,448 RGEN shares.

Garland Jason K bought 6,056 shares of RGEN on 3 March. They now own 6,056 RGEN shares.

Loeillot Olivier sold 343 shares of RGEN on 27 February. They now own 32,213 RGEN shares.

Hunt Anthony sold 2,825 shares of RGEN on 27 February. They now own 146,443 RGEN shares.

Kuriyel Ralf sold 391 shares of RGEN on 27 February. They now own 11,622 RGEN shares.

Bylund James sold 1,285 shares of RGEN on 27 February. They now own 18,763 RGEN shares.

Garland Jason K sold 316 shares of RGEN on 27 February. They now own 7,360 RGEN shares.

Hunt Anthony sold 2,380 shares of RGEN on 24 February. They now own 149,268 RGEN shares.

Bylund James sold 543 shares of RGEN on 24 February. They now own 20,048 RGEN shares.

Kuriyel Ralf sold 275 shares of RGEN on 24 February. They now own 12,013 RGEN shares.

Hunt Anthony bought 11,808 shares of RGEN on 5 December. They now own 8,856 RGEN shares.

Hunt Anthony bought 11,808 shares of RGEN on 5 December. They now own 151,648 RGEN shares.

Hunt Anthony bought 24,246 shares of RGEN on 21 November. They now own 164,086 RGEN shares.

Hunt Anthony bought 24,246 shares of RGEN on 21 November. They now own 0 RGEN shares.

Hunt Anthony sold 24,246 shares of RGEN on 21 November. They now own 139,840 RGEN shares.

Loeillot Olivier sold 861 shares of RGEN on 20 November. They now own 32,556 RGEN shares.

Garland Jason K sold 367 shares of RGEN on 20 November. They now own 7,676 RGEN shares.

Muir Glenn P bought 19,000 shares of RGEN on 19 November. They now own 32,283 RGEN shares.

Muir Glenn P sold 19,000 shares of RGEN on 19 November. They now own 0 RGEN shares.

Hunt Anthony bought 10,000 shares of RGEN on 10 September. They now own 162,031 RGEN shares.

Hunt Anthony sold 10,723 shares of RGEN on 10 September. They now own 140,444 RGEN shares.

Hunt Anthony sold 1,495 shares of RGEN on 10 September. They now own 160,536 RGEN shares.

Hunt Anthony bought 10,000 shares of RGEN on 10 September. They now own 24,246 RGEN shares.

Hunt Anthony sold 9,369 shares of RGEN on 10 September. They now own 151,167 RGEN shares.

Hunt Anthony sold 604 shares of RGEN on 10 September. They now own 139,840 RGEN shares.

Loeillot Olivier bought 16,278 shares of RGEN on 3 September. They now own 16,278 RGEN shares.

Hunt Anthony sold 13,146 shares of RGEN on 3 September. They now own 152,031 RGEN shares.

Hunt Anthony sold 13,057 shares of RGEN on 3 September. They now own 6,528 RGEN shares.

Loeillot Olivier bought 17,631 shares of RGEN on 3 September. They now own 33,417 RGEN shares.

Kuriyel Ralf bought 175 shares of RGEN on 2 August. They now own 12,463 RGEN shares.

Kuriyel Ralf sold 175 shares of RGEN on 2 August. They now own 12,288 RGEN shares.

Kuriyel Ralf sold 6,973 shares of RGEN on 2 August. They now own 12,288 RGEN shares.

Kuriyel Ralf bought 175 shares of RGEN on 2 August. They now own 0 RGEN shares.

Kuriyel Ralf sold 4,465 shares of RGEN on 1 August. They now own 19,261 RGEN shares.

Muir Glenn P bought 5,000 shares of RGEN on 1 August. They now own 13,283 RGEN shares.

Muir Glenn P bought 5,000 shares of RGEN on 1 August. They now own 0 RGEN shares.

Madaus Martin D bought 700 shares of RGEN on 14 June. They now own 4,613 RGEN shares.

Dawes Karen A bought 2,953 shares of RGEN on 14 June. They now own 0 RGEN shares.

Barthelemy Nicolas bought 1,200 shares of RGEN on 14 June. They now own 4,668 RGEN shares.

Madaus Martin D bought 915 shares of RGEN on 14 June. They now own 3,913 RGEN shares.

Dawes Karen A bought 0 shares of RGEN on 14 June. They now own 0 RGEN shares.

Hunt Anthony bought 2,000 shares of RGEN on 14 June. They now own 165,177 RGEN shares.

Dawes Karen A bought 2,953 shares of RGEN on 14 June. They now own 88,170 RGEN shares.

Hunt Anthony sold 4,008 shares of RGEN on 21 May. They now own 174,967 RGEN shares.

Hunt Anthony sold 4,274 shares of RGEN on 21 May. They now own 178,975 RGEN shares.

Hunt Anthony sold 969 shares of RGEN on 21 May. They now own 163,177 RGEN shares.

Hunt Anthony sold 3,933 shares of RGEN on 21 May. They now own 171,034 RGEN shares.

Hunt Anthony sold 2,963 shares of RGEN on 21 May. They now own 168,071 RGEN shares.

Hunt Anthony sold 3,925 shares of RGEN on 21 May. They now own 164,146 RGEN shares.

Madaus Martin D bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.

Pax Margaret bought 701 shares of RGEN on 16 May. They now own 793 RGEN shares.

Eglinton Manner Carrie bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.

Madaus Martin D bought 701 shares of RGEN on 16 May. They now own 2,998 RGEN shares.

Muir Glenn P bought 701 shares of RGEN on 16 May. They now own 8,283 RGEN shares.

Mhatre Rohin bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.

Dawes Karen A bought 803 shares of RGEN on 16 May. They now own 88,170 RGEN shares.

Barthelemy Nicolas bought 701 shares of RGEN on 16 May. They now own 3,468 RGEN shares.

Barthelemy Nicolas bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.

Mhatre Rohin bought 701 shares of RGEN on 16 May. They now own 3,046 RGEN shares.

Muir Glenn P bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.

Dawes Karen A bought 1,576 shares of RGEN on 16 May. They now own 1,576 RGEN shares.

Eglinton Manner Carrie bought 701 shares of RGEN on 16 May. They now own 3,493 RGEN shares.

Konstantinov Konstantin bought 701 shares of RGEN on 16 May. They now own 1,921 RGEN shares.

Pax Margaret bought 1,376 shares of RGEN on 16 May. They now own 1,376 RGEN shares.