O'Dell William Jr. sold 78,139 shares of CHX on 16 July. They now own 0 CHX shares.
O'Dell William Jr. sold CHXMahoney Paul E sold 19,475 shares of CHX on 16 July. They now own 0 CHX shares.
Mahoney Paul E sold CHXFisher Kenneth M. sold 242,092 shares of CHX on 16 July. They now own 0 CHX shares.
Fisher Kenneth M. sold CHXCarlos Fierro A bought 2,771 shares of CHX on 16 July. They now own 13,592 CHX shares.
Carlos Fierro A bought CHXGalloway Robert K sold 14,606 shares of CHX on 16 July. They now own 0 CHX shares.
Galloway Robert K sold CHXAlderman Heidi S sold 1,000 shares of CHX on 16 July. They now own 0 CHX shares.
Alderman Heidi S sold CHXWright Julia sold 147,784 shares of CHX on 16 July. They now own 0 CHX shares.
Wright Julia sold CHXCarlos Fierro A sold 13,592 shares of CHX on 16 July. They now own 0 CHX shares.
Carlos Fierro A sold CHXSomasundaram Sivasankaran sold 99,011 shares of CHX on 16 July. They now own 0 CHX shares.
Somasundaram Sivasankaran sold CHXChamarthi Mamatha bought 2,771 shares of CHX on 16 July. They now own 36,696 CHX shares.
Chamarthi Mamatha bought CHXPickle Elaine M sold 10,592 shares of CHX on 16 July. They now own 0 CHX shares.
Pickle Elaine M sold CHXLuquette Gary bought 2,771 shares of CHX on 16 July. They now own 36,696 CHX shares.
Luquette Gary bought CHXRabun Daniel Wayne bought 2,771 shares of CHX on 16 July. They now own 39,221 CHX shares.
Rabun Daniel Wayne bought CHXMahoney Paul E sold 201,144 shares of CHX on 16 July. They now own 0 CHX shares.
Mahoney Paul E sold CHXBryant Deric D. sold 290,541 shares of CHX on 16 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXZweig Jordan sold 54,580 shares of CHX on 16 July. They now own 0 CHX shares.
Zweig Jordan sold CHXBryant Deric D. sold 152,408 shares of CHX on 16 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXPorter Stuart D bought 2,771 shares of CHX on 16 July. They now own 26,066 CHX shares.
Porter Stuart D bought CHXPorter Stuart D sold 26,066 shares of CHX on 16 July. They now own 0 CHX shares.
Porter Stuart D sold CHXZweig Jordan sold 62,632 shares of CHX on 16 July. They now own 0 CHX shares.
Zweig Jordan sold CHXRaza Syed sold 88,915 shares of CHX on 16 July. They now own 0 CHX shares.
Raza Syed sold CHXMarcos Antoine sold 66,538 shares of CHX on 16 July. They now own 0 CHX shares.
Marcos Antoine sold CHXChamarthi Mamatha sold 36,696 shares of CHX on 16 July. They now own 0 CHX shares.
Chamarthi Mamatha sold CHXZweig Jordan sold 90,494 shares of CHX on 16 July. They now own 0 CHX shares.
Zweig Jordan sold CHXO'Dell William Jr. sold 12,110 shares of CHX on 16 July. They now own 0 CHX shares.
O'Dell William Jr. sold CHXZweig Jordan sold 42,806 shares of CHX on 16 July. They now own 0 CHX shares.
Zweig Jordan sold CHXLuquette Gary sold 36,696 shares of CHX on 16 July. They now own 0 CHX shares.
Luquette Gary sold CHXPickle Elaine M bought 2,771 shares of CHX on 16 July. They now own 10,592 CHX shares.
Pickle Elaine M bought CHXBryant Deric D. sold 386,340 shares of CHX on 16 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXO'Dell William Jr. sold 31,389 shares of CHX on 16 July. They now own 0 CHX shares.
O'Dell William Jr. sold CHXRabun Daniel Wayne sold 39,221 shares of CHX on 16 July. They now own 0 CHX shares.
Rabun Daniel Wayne sold CHXGalloway Robert K sold 83,980 shares of CHX on 16 July. They now own 0 CHX shares.
Galloway Robert K sold CHXZweig Jordan sold 54,475 shares of CHX on 16 July. They now own 0 CHX shares.
Zweig Jordan sold CHXBryant Deric D. sold 228,287 shares of CHX on 16 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXAlderman Heidi S bought 2,771 shares of CHX on 16 July. They now own 26,066 CHX shares.
Alderman Heidi S bought CHXBryant Deric D. sold 52,540 shares of CHX on 16 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXWright Julia sold 8,925 shares of CHX on 18 February. They now own 147,784 CHX shares.
Wright Julia sold CHXBryant Deric D. sold 19,048 shares of CHX on 18 February. They now own 386,340 CHX shares.
Bryant Deric D. sold CHXMahoney Paul E sold 9,507 shares of CHX on 18 February. They now own 201,144 CHX shares.
Mahoney Paul E sold CHXMarcos Antoine sold 3,626 shares of CHX on 18 February. They now own 66,538 CHX shares.
Marcos Antoine sold CHXSomasundaram Sivasankaran sold 37,716 shares of CHX on 18 February. They now own 844,813 CHX shares.
Somasundaram Sivasankaran sold CHXO'Dell William Jr. sold 7,056 shares of CHX on 18 February. They now own 78,139 CHX shares.
O'Dell William Jr. sold CHXRaza Syed sold 4,248 shares of CHX on 18 February. They now own 88,915 CHX shares.
Raza Syed sold CHXRaza Syed bought 12,798 shares of CHX on 4 February. They now own 93,163 CHX shares.
Raza Syed bought CHXWright Julia bought 29,010 shares of CHX on 4 February. They now own 156,709 CHX shares.
Wright Julia bought CHXZweig Jordan bought 17,064 shares of CHX on 4 February. They now own 90,494 CHX shares.
Zweig Jordan bought CHXO'Dell William Jr. bought 17,064 shares of CHX on 4 February. They now own 85,195 CHX shares.
O'Dell William Jr. bought CHXGalloway Robert K bought 14,505 shares of CHX on 4 February. They now own 83,980 CHX shares.
Galloway Robert K bought CHXFisher Kenneth M. bought 54,607 shares of CHX on 4 February. They now own 242,092 CHX shares.
Fisher Kenneth M. bought CHXSomasundaram Sivasankaran bought 179,180 shares of CHX on 4 February. They now own 882,529 CHX shares.
Somasundaram Sivasankaran bought CHXMarcos Antoine bought 8,532 shares of CHX on 4 February. They now own 70,164 CHX shares.
Marcos Antoine bought CHXBryant Deric D. bought 42,662 shares of CHX on 4 February. They now own 405,388 CHX shares.
Bryant Deric D. bought CHXMahoney Paul E bought 29,010 shares of CHX on 4 February. They now own 210,651 CHX shares.
Mahoney Paul E bought CHXMarcos Antoine sold 2,370 shares of CHX on 3 February. They now own 61,632 CHX shares.
Marcos Antoine sold CHXMahoney Paul E bought 26,277 shares of CHX on 3 February. They now own 189,826 CHX shares.
Mahoney Paul E bought CHXBryant Deric D. bought 42,043 shares of CHX on 3 February. They now own 379,452 CHX shares.
Bryant Deric D. bought CHXO'Dell William Jr. sold 7,134 shares of CHX on 3 February. They now own 68,131 CHX shares.
O'Dell William Jr. sold CHXSomasundaram Sivasankaran bought 175,181 shares of CHX on 3 February. They now own 767,139 CHX shares.
Somasundaram Sivasankaran bought CHXGalloway Robert K sold 6,119 shares of CHX on 3 February. They now own 69,475 CHX shares.
Galloway Robert K sold CHXRaza Syed sold 5,054 shares of CHX on 3 February. They now own 80,365 CHX shares.
Raza Syed sold CHXWright Julia sold 10,556 shares of CHX on 3 February. They now own 127,699 CHX shares.
Wright Julia sold CHXSomasundaram Sivasankaran sold 63,790 shares of CHX on 3 February. They now own 703,349 CHX shares.
Somasundaram Sivasankaran sold CHXMahoney Paul E sold 8,185 shares of CHX on 3 February. They now own 181,641 CHX shares.
Mahoney Paul E sold CHXMarcos Antoine bought 8,758 shares of CHX on 3 February. They now own 64,002 CHX shares.
Marcos Antoine bought CHXFisher Kenneth M. bought 8,759 shares of CHX on 3 February. They now own 190,937 CHX shares.
Fisher Kenneth M. bought CHXZweig Jordan bought 14,889 shares of CHX on 3 February. They now own 79,528 CHX shares.
Zweig Jordan bought CHXFisher Kenneth M. sold 3,452 shares of CHX on 3 February. They now own 187,485 CHX shares.
Fisher Kenneth M. sold CHXO'Dell William Jr. bought 17,517 shares of CHX on 3 February. They now own 75,265 CHX shares.
O'Dell William Jr. bought CHXRaza Syed bought 12,261 shares of CHX on 3 February. They now own 85,419 CHX shares.
Raza Syed bought CHXZweig Jordan sold 6,098 shares of CHX on 3 February. They now own 73,430 CHX shares.
Zweig Jordan sold CHXGalloway Robert K bought 14,014 shares of CHX on 3 February. They now own 75,594 CHX shares.
Galloway Robert K bought CHXBryant Deric D. sold 16,726 shares of CHX on 3 February. They now own 362,726 CHX shares.
Bryant Deric D. sold CHXWright Julia bought 26,277 shares of CHX on 3 February. They now own 138,255 CHX shares.
Wright Julia bought CHXFisher Kenneth M. sold 17,234 shares of CHX on 20 December. They now own 214,646 CHX shares.
Fisher Kenneth M. sold CHXFisher Kenneth M. sold 32,468 shares of CHX on 20 December. They now own 182,178 CHX shares.
Fisher Kenneth M. sold CHXZweig Jordan sold 9,901 shares of CHX on 20 December. They now own 64,639 CHX shares.
Zweig Jordan sold CHXFisher Kenneth M. bought 43,795 shares of CHX on 20 December. They now own 231,880 CHX shares.
Fisher Kenneth M. bought CHXGalloway Robert K sold 8,855 shares of CHX on 20 December. They now own 61,580 CHX shares.
Galloway Robert K sold CHXAlderman Heidi S bought 4,135 shares of CHX on 15 November. They now own 23,295 CHX shares.
Alderman Heidi S bought CHXRabun Daniel Wayne bought 4,135 shares of CHX on 15 November. They now own 36,450 CHX shares.
Rabun Daniel Wayne bought CHXPorter Stuart D bought 4,135 shares of CHX on 15 November. They now own 23,295 CHX shares.
Porter Stuart D bought CHXPickle Elaine M bought 4,135 shares of CHX on 15 November. They now own 7,821 CHX shares.
Pickle Elaine M bought CHXChamarthi Mamatha bought 4,135 shares of CHX on 15 November. They now own 33,925 CHX shares.
Chamarthi Mamatha bought CHXCarlos Fierro A bought 4,135 shares of CHX on 15 November. They now own 10,821 CHX shares.
Carlos Fierro A bought CHXLuquette Gary bought 4,135 shares of CHX on 15 November. They now own 33,925 CHX shares.
Luquette Gary bought CHXBryant Deric D. bought 49,303 shares of CHX on 6 November. They now own 386,712 CHX shares.
Bryant Deric D. bought CHXBryant Deric D. sold 49,303 shares of CHX on 6 November. They now own 337,409 CHX shares.
Bryant Deric D. sold CHXBryant Deric D. sold 49,303 shares of CHX on 6 November. They now own 0 CHX shares.
Bryant Deric D. sold CHXTodd Stephen M. bought 1,562 shares of CHX on 15 May. They now own 36,654 CHX shares.
Todd Stephen M. bought CHXO'Dell William Jr. sold 27,178 shares of CHX on 28 March. They now own 57,748 CHX shares.
O'Dell William Jr. sold CHXRaza Syed sold 2,439 shares of CHX on 20 February. They now own 73,158 CHX shares.
Raza Syed sold CHXFisher Kenneth M. sold 10,019 shares of CHX on 20 February. They now own 188,085 CHX shares.
Fisher Kenneth M. sold CHXZweig Jordan sold 2,492 shares of CHX on 20 February. They now own 74,540 CHX shares.
Zweig Jordan sold CHXSomasundaram Sivasankaran sold 29,010 shares of CHX on 20 February. They now own 591,958 CHX shares.
Somasundaram Sivasankaran sold CHXGalloway Robert K sold 2,772 shares of CHX on 20 February. They now own 70,435 CHX shares.
Galloway Robert K sold CHXMarcos Antoine sold 1,089 shares of CHX on 20 February. They now own 55,244 CHX shares.
Marcos Antoine sold CHXMahoney Paul E sold 4,197 shares of CHX on 20 February. They now own 163,549 CHX shares.
Mahoney Paul E sold CHXWright Julia sold 4,740 shares of CHX on 20 February. They now own 111,978 CHX shares.
Wright Julia sold CHXBryant Deric D. sold 9,061 shares of CHX on 20 February. They now own 337,409 CHX shares.
Bryant Deric D. sold CHXO'Dell William Jr. sold 3,477 shares of CHX on 20 February. They now own 84,926 CHX shares.
O'Dell William Jr. sold CHXFisher Kenneth M. sold 3,797 shares of CHX on 16 February. They now own 198,104 CHX shares.
Fisher Kenneth M. sold CHXZweig Jordan sold 1,078 shares of CHX on 16 February. They now own 77,032 CHX shares.
Zweig Jordan sold CHXRaza Syed sold 872 shares of CHX on 16 February. They now own 75,597 CHX shares.
Raza Syed sold CHXWright Julia sold 1,796 shares of CHX on 16 February. They now own 116,718 CHX shares.
Wright Julia sold CHXMahoney Paul E sold 1,425 shares of CHX on 16 February. They now own 167,746 CHX shares.
Mahoney Paul E sold CHXSomasundaram Sivasankaran sold 10,261 shares of CHX on 16 February. They now own 620,968 CHX shares.
Somasundaram Sivasankaran sold CHXMarcos Antoine sold 381 shares of CHX on 16 February. They now own 56,333 CHX shares.
Marcos Antoine sold CHXBryant Deric D. sold 2,771 shares of CHX on 16 February. They now own 346,470 CHX shares.
Bryant Deric D. sold CHXO'Dell William Jr. sold 1,129 shares of CHX on 16 February. They now own 88,403 CHX shares.
O'Dell William Jr. sold CHXGalloway Robert K sold 1,041 shares of CHX on 16 February. They now own 73,207 CHX shares.
Galloway Robert K sold CHXO'Dell William Jr. bought 8,347 shares of CHX on 15 February. They now own 89,532 CHX shares.
O'Dell William Jr. bought CHXSomasundaram Sivasankaran bought 87,646 shares of CHX on 15 February. They now own 631,229 CHX shares.
Somasundaram Sivasankaran bought CHXRaza Syed bought 6,260 shares of CHX on 15 February. They now own 76,469 CHX shares.
Raza Syed bought CHXMarcos Antoine bought 4,173 shares of CHX on 15 February. They now own 56,714 CHX shares.
Marcos Antoine bought CHXZweig Jordan bought 8,347 shares of CHX on 15 February. They now own 78,110 CHX shares.
Zweig Jordan bought CHXBryant Deric D. bought 20,868 shares of CHX on 15 February. They now own 349,241 CHX shares.
Bryant Deric D. bought CHXGalloway Robert K bought 7,095 shares of CHX on 15 February. They now own 74,248 CHX shares.
Galloway Robert K bought CHXMahoney Paul E bought 14,190 shares of CHX on 15 February. They now own 169,171 CHX shares.
Mahoney Paul E bought CHXWright Julia bought 14,190 shares of CHX on 15 February. They now own 118,514 CHX shares.
Wright Julia bought CHXFisher Kenneth M. bought 26,711 shares of CHX on 15 February. They now own 201,901 CHX shares.
Fisher Kenneth M. bought CHXFisher Kenneth M. sold 21,558 shares of CHX on 14 February. They now own 175,190 CHX shares.
Fisher Kenneth M. sold CHXBryant Deric D. sold 19,478 shares of CHX on 14 February. They now own 328,373 CHX shares.
Bryant Deric D. sold CHXMahoney Paul E sold 7,489 shares of CHX on 14 February. They now own 154,981 CHX shares.
Mahoney Paul E sold CHXMahoney Paul E bought 24,615 shares of CHX on 14 February. They now own 162,470 CHX shares.
Mahoney Paul E bought CHXO'Dell William Jr. bought 20,513 shares of CHX on 14 February. They now own 89,331 CHX shares.
O'Dell William Jr. bought CHXRaza Syed sold 5,817 shares of CHX on 14 February. They now own 70,209 CHX shares.
Raza Syed sold CHXBryant Deric D. bought 49,232 shares of CHX on 14 February. They now own 347,851 CHX shares.
Bryant Deric D. bought CHXSomasundaram Sivasankaran bought 143,596 shares of CHX on 14 February. They now own 600,131 CHX shares.
Somasundaram Sivasankaran bought CHXZweig Jordan bought 12,307 shares of CHX on 14 February. They now own 74,723 CHX shares.
Zweig Jordan bought CHXFisher Kenneth M. bought 57,438 shares of CHX on 14 February. They now own 196,748 CHX shares.
Fisher Kenneth M. bought CHXZweig Jordan sold 4,960 shares of CHX on 14 February. They now own 69,763 CHX shares.
Zweig Jordan sold CHXWright Julia sold 10,240 shares of CHX on 14 February. They now own 104,324 CHX shares.
Wright Julia sold CHXSomasundaram Sivasankaran sold 56,548 shares of CHX on 14 February. They now own 543,583 CHX shares.
Somasundaram Sivasankaran sold CHXGalloway Robert K sold 6,203 shares of CHX on 14 February. They now own 67,153 CHX shares.
Galloway Robert K sold CHXMarcos Antoine sold 2,676 shares of CHX on 14 February. They now own 52,541 CHX shares.
Marcos Antoine sold CHXRaza Syed bought 14,358 shares of CHX on 14 February. They now own 76,026 CHX shares.
Raza Syed bought CHXO'Dell William Jr. sold 8,146 shares of CHX on 14 February. They now own 81,185 CHX shares.
O'Dell William Jr. sold CHXMarcos Antoine bought 10,256 shares of CHX on 14 February. They now own 55,217 CHX shares.
Marcos Antoine bought CHXGalloway Robert K bought 14,358 shares of CHX on 14 February. They now own 73,356 CHX shares.
Galloway Robert K bought CHXWright Julia bought 25,641 shares of CHX on 14 February. They now own 114,564 CHX shares.
Wright Julia bought CHXCarlos Fierro A bought 3,686 shares of CHX on 15 November. They now own 6,686 CHX shares.
Carlos Fierro A bought CHXAlderman Heidi S bought 4,204 shares of CHX on 15 November. They now own 19,160 CHX shares.
Alderman Heidi S bought CHXChamarthi Mamatha bought 4,204 shares of CHX on 15 November. They now own 29,790 CHX shares.
Chamarthi Mamatha bought CHXLuquette Gary bought 4,204 shares of CHX on 15 November. They now own 29,790 CHX shares.
Luquette Gary bought CHXRabun Daniel Wayne bought 4,204 shares of CHX on 15 November. They now own 32,315 CHX shares.
Rabun Daniel Wayne bought CHXPickle Elaine M bought 3,686 shares of CHX on 15 November. They now own 3,686 CHX shares.
Pickle Elaine M bought CHXTodd Stephen M. bought 4,204 shares of CHX on 15 November. They now own 35,092 CHX shares.
Todd Stephen M. bought CHXPorter Stuart D bought 4,204 shares of CHX on 15 November. They now own 19,160 CHX shares.
Porter Stuart D bought CHXBryant Deric D. sold 6,540 shares of CHX on 3 October. They now own 298,619 CHX shares.
Bryant Deric D. sold CHXBryant Deric D. sold 12,232 shares of CHX on 2 October. They now own 305,159 CHX shares.
Bryant Deric D. sold CHXSomasundaram Sivasankaran sold 673 shares of CHX on 7 September. They now own 456,535 CHX shares.
Somasundaram Sivasankaran sold CHXSomasundaram Sivasankaran sold 20,000 shares of CHX on 7 September. They now own 44,460 CHX shares.
Somasundaram Sivasankaran sold CHXSomasundaram Sivasankaran bought 20,000 shares of CHX on 7 September. They now own 475,499 CHX shares.
Somasundaram Sivasankaran bought CHXSomasundaram Sivasankaran sold 18,291 shares of CHX on 7 September. They now own 457,208 CHX shares.
Somasundaram Sivasankaran sold CHXBryant Deric D. sold 18,772 shares of CHX on 1 September. They now own 317,391 CHX shares.
Bryant Deric D. sold CHXBryant Deric D. sold 18,771 shares of CHX on 1 August. They now own 336,163 CHX shares.
Bryant Deric D. sold CHXMahoney Paul E sold 3,960 shares of CHX on 31 July. They now own 137,855 CHX shares.
Mahoney Paul E sold CHXSomasundaram Sivasankaran sold 13,883 shares of CHX on 25 July. They now own 455,499 CHX shares.
Somasundaram Sivasankaran sold CHXBryant Deric D. sold 36,162 shares of CHX on 24 July. They now own 0 CHX shares.
Bryant Deric D. sold CHXBryant Deric D. bought 36,162 shares of CHX on 24 July. They now own 528,639 CHX shares.
Bryant Deric D. bought CHXO'Dell William Jr. sold 12,000 shares of CHX on 24 July. They now own 68,818 CHX shares.
O'Dell William Jr. sold CHXBryant Deric D. sold 137,543 shares of CHX on 24 July. They now own 354,934 CHX shares.
Bryant Deric D. sold CHXBryant Deric D. sold 36,162 shares of CHX on 24 July. They now own 492,477 CHX shares.
Bryant Deric D. sold CHXSomasundaram Sivasankaran sold 7,404 shares of CHX on 24 July. They now own 469,382 CHX shares.
Somasundaram Sivasankaran sold CHXSomasundaram Sivasankaran sold 14,326 shares of CHX on 12 July. They now own 476,786 CHX shares.
Somasundaram Sivasankaran sold CHXMahoney Paul E sold 7,294 shares of CHX on 5 July. They now own 141,815 CHX shares.
Mahoney Paul E sold CHXWright Julia sold 8,589 shares of CHX on 5 July. They now own 88,923 CHX shares.
Wright Julia sold CHXRaza Syed bought 12,222 shares of CHX on 5 July. They now own 66,478 CHX shares.
Raza Syed bought CHXRaza Syed sold 4,810 shares of CHX on 5 July. They now own 61,668 CHX shares.
Raza Syed sold CHXWright Julia bought 21,826 shares of CHX on 5 July. They now own 97,512 CHX shares.
Wright Julia bought CHXGalloway Robert K sold 4,807 shares of CHX on 5 July. They now own 58,998 CHX shares.
Galloway Robert K sold CHXSomasundaram Sivasankaran sold 46,725 shares of CHX on 5 July. They now own 491,112 CHX shares.
Somasundaram Sivasankaran sold CHXSomasundaram Sivasankaran bought 118,742 shares of CHX on 5 July. They now own 537,837 CHX shares.
Somasundaram Sivasankaran bought CHXMahoney Paul E bought 19,207 shares of CHX on 5 July. They now own 149,109 CHX shares.
Mahoney Paul E bought CHXGalloway Robert K bought 11,349 shares of CHX on 5 July. They now own 63,805 CHX shares.
Galloway Robert K bought CHXGalloway Robert K sold 891 shares of CHX on 5 June. They now own 52,456 CHX shares.
Galloway Robert K sold CHXO'Dell William Jr. sold 581 shares of CHX on 5 June. They now own 80,818 CHX shares.
O'Dell William Jr. sold CHXMahoney Paul E sold 1,080 shares of CHX on 5 June. They now own 129,902 CHX shares.
Mahoney Paul E sold CHXMarcos Antoine sold 382 shares of CHX on 5 June. They now own 44,961 CHX shares.
Marcos Antoine sold CHXBryant Deric D. sold 1,018 shares of CHX on 5 June. They now own 492,477 CHX shares.
Bryant Deric D. sold CHXRaza Syed sold 891 shares of CHX on 5 June. They now own 54,256 CHX shares.
Raza Syed sold CHXWright Julia sold 5,760 shares of CHX on 5 June. They now own 75,686 CHX shares.
Wright Julia sold CHXSomasundaram Sivasankaran sold 8,654 shares of CHX on 5 June. They now own 419,095 CHX shares.
Somasundaram Sivasankaran sold CHXZweig Jordan sold 764 shares of CHX on 5 June. They now own 62,416 CHX shares.
Zweig Jordan sold CHXWagner Stephen K. bought 1,955 shares of CHX on 10 May. They now own 29,530 CHX shares.
Wagner Stephen K. bought CHXFisher Kenneth M. sold 3,227 shares of CHX on 21 February. They now own 139,310 CHX shares.
Fisher Kenneth M. sold CHXBryant Deric D. sold 5,214 shares of CHX on 21 February. They now own 493,495 CHX shares.
Bryant Deric D. sold CHXMarcos Antoine sold 932 shares of CHX on 21 February. They now own 45,343 CHX shares.
Marcos Antoine sold CHXSomasundaram Sivasankaran sold 13,035 shares of CHX on 21 February. They now own 427,749 CHX shares.
Somasundaram Sivasankaran sold CHXMahoney Paul E sold 1,383 shares of CHX on 21 February. They now own 130,982 CHX shares.
Mahoney Paul E sold CHXWright Julia sold 2,328 shares of CHX on 21 February. They now own 81,446 CHX shares.
Wright Julia sold CHXZweig Jordan sold 1,107 shares of CHX on 21 February. They now own 63,180 CHX shares.
Zweig Jordan sold CHXGalloway Robert K sold 1,461 shares of CHX on 21 February. They now own 53,347 CHX shares.
Galloway Robert K sold CHXO'Dell William Jr. sold 1,856 shares of CHX on 21 February. They now own 81,399 CHX shares.
O'Dell William Jr. sold CHXRaza Syed sold 1,312 shares of CHX on 21 February. They now own 55,147 CHX shares.
Raza Syed sold CHXFisher Kenneth M. sold 3,067 shares of CHX on 17 February. They now own 142,537 CHX shares.
Fisher Kenneth M. sold CHXSomasundaram Sivasankaran sold 11,166 shares of CHX on 17 February. They now own 440,784 CHX shares.
Somasundaram Sivasankaran sold CHXFisher Kenneth M. bought 28,942 shares of CHX on 16 February. They now own 145,604 CHX shares.
Fisher Kenneth M. bought CHXSomasundaram Sivasankaran bought 78,222 shares of CHX on 16 February. They now own 451,950 CHX shares.
Somasundaram Sivasankaran bought CHXBryant Deric D. bought 21,120 shares of CHX on 16 February. They now own 502,642 CHX shares.
Bryant Deric D. bought CHX