TIANRONG BUILDNG MATERL HLDGS .
DATE CLOSING PRICE OPEN HIGH LOW VOLUME -------- ------------- -------- -------- -------- ----------- 12/31/98 .012 .010 .015 .010 1,752,500 12/30/98 .010 .012 .012 .010 773,300 12/29/98 .012 .010 .012 .010 1,015,000 12/28/98 .010 .014 .014 .010 846,100 12/24/98 .010 .010 .010 .010 16,800 12/23/98 .012 .014 .014 .010 176,600 12/22/98 .012 .016 .016 .011 335,100 12/21/98 .016 .011 .016 .011 249,600 12/18/98 .013 .012 .016 .011 489,000 12/17/98 .013 .013 .015 .012 533,400 12/16/98 .015 .015 .016 .013 665,000 12/15/98 .015 .013 .015 .013 500,800 12/14/98 .013 .015 .015 .013 455,400 12/11/98 .015 .013 .016 .013 640,000 12/10/98 .013 .016 .016 .013 556,000 12/09/98 .014 .016 .016 .013 543,300 12/08/98 .015 .012 .016 .012 300,000 12/07/98 .012 .016 .017 .012 210,900 12/04/98 .012 .013 .015 .012 202,000 12/03/98 .017 .016 .017 .013 620,000 12/02/98 .014 .014 .014 .014 188,600 12/01/98 .014 .016 .016 .014 130,000 11/30/98 .017 .017 .017 .017 75,000 11/27/98 .015 .015 .017 .015 228,800 11/25/98 .017 .016 .018 .016 274,500 11/24/98 .018 .017 .018 .016 320,000 11/23/98 .017 .015 .017 .015 365,000 11/20/98 .015 .015 .019 .015 490,000 11/19/98 .017 .020 .022 .015 333,000 11/18/98 .016 .020 .020 .015 548,600 11/17/98 .020 .020 .025 .017 836,600 11/16/98 .020 .025 .025 .020 263,000 11/13/98 .020 .020 .020 .020 182,000 11/12/98 .017 .020 .020 .017 402,100 11/11/98 .015 .020 .020 .015 181,500 11/10/98 .020 .020 .020 .015 927,000 11/09/98 .020 .020 .020 .015 1,016,600 11/06/98 .020 .017 .020 .015 964,100 11/05/98 .020 .015 .020 .015 454,900 11/04/98 .016 .030 .030 .015 316,800 11/03/98 .020 .020 .020 .015 598,000 11/02/98 .015 .015 .015 .015 240,000 10/30/98 .015 .025 .025 .015 110,000 10/29/98 .020 .015 .020 .015 155,000 10/28/98 .015 .012 .017 .012 280,000 10/27/98 .015 .017 .017 .012 492,800 10/26/98 .017 .017 .017 .012 179,300 10/23/98 .017 .012 .017 .012 613,600 10/22/98 .015 .015 .017 .012 506,000 10/21/98 .012 .015 .017 .012 1,540,600 10/20/98 .015 .015 .020 .015 756,500 10/19/98 .020 .021 .022 .015 582,400 10/16/98 .017 .020 .020 .017 270,000 10/15/98 .022 .022 .022 .017 742,500 10/14/98 .022 .022 .022 .017 1,600,000 10/13/98 .020 .022 .022 .020 299,500 10/12/98 .022 .023 .023 .020 721,500 10/09/98 .021 .024 .024 .020 1,728,500 10/08/98 .024 .025 .025 .020 1,251,600 10/07/98 .020 .025 .025 .020 130,700
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