China Dredging Environment Protection Holdings Limited: O HKD

Exchange Code Listed Last trade Delisted
HK Main 00871  2011-06-20    
Stock code:

Adjust for splits and bonus issues: Yes No

Use price on: trading date holding/settlement date

Show: chart & table chart only table only

Table rows with no holding change: include exclude

Holdings of unnamed Investor Participants

Click here to see all issues held by investor participants.

Data table

Prices, holdings and issued shares are adjusted for splits and bonus issues.

Using prices on the last related trading date, which is 2 trading days before settlement.

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Row Holding
date		 Holding Change Stake
%		 Hold
-ers		 Issued
shares		 Holding
Value		 Price @
trade
date		 Trade
date
1 2025-10-14 0.058 2025-10-10
2 2025-10-13 0.059 2025-10-09
3 2024-08-26 434,500 -110,000 0.03 11 1,503,881,500 76,038 0.175 2024-08-22
4 2024-05-31 544,500 -10,000 0.04 12 1,503,881,500 40,838 0.075 2024-05-29
5 2023-06-14 554,500 -446,000 0.04 13 1,503,881,500 31,606 0.057 2023-06-12
6 2022-03-16 1,000,500 1,500 0.07 14 1,503,881,500 100,050 0.100 2022-03-14
7 2021-05-03 999,000 -25,000 0.07 13 1,503,881,500 145,854 0.146 2021-04-29
8 2021-03-19 1,024,000 446,000 0.10 14 995,641,500 163,840 0.160 2021-03-17
9 2021-02-26 578,000 -25,000 0.06 13 995,641,500 94,792 0.164 2021-02-24
10 2021-02-16 603,000 25,000 0.06 14 995,641,500 96,480 0.160 2021-02-09
11 2021-01-26 578,000 16,500 0.06 13 995,641,500 105,196 0.182 2021-01-22
12 2020-08-06 561,500 -446,000 0.06 13 987,141,500 51,658 0.092 2020-08-04
13 2020-08-03 1,007,500 446,000 0.10 14 987,141,500 100,750 0.100 2020-07-30
14 2019-12-20 561,500 100,000 0.06 13 891,183,000 81,979 0.146 2019-12-18
15 2019-12-04 461,500 10,000 0.05 13 891,183,000 75,686 0.164 2019-12-02
16 2019-07-23 451,500 -10,000 0.05 12 886,832,000 88,494 0.196 2019-07-19
17 2018-04-23 461,500 6,500 0.06 13 739,032,000 249,210 0.540 2018-04-19
18 2017-12-14 455,000 -500 0.06 13 739,032,000 250,250 0.550 2017-12-12
19 2017-12-13 455,500 -165,000 0.06 14 739,032,000 255,080 0.560 2017-12-11
20 2017-10-20 620,500 -50,000 0.08 15 739,032,000 452,965 0.730 2017-10-18
21 2017-10-10 670,500 50,000 0.09 16 739,032,000 496,170 0.740 2017-10-06
22 2017-07-20 620,500 -6,000 0.08 15 739,032,000 397,120 0.640 2017-07-18
23 2017-06-20 626,500 56,000 0.08 16 739,032,000 488,670 0.780 2017-06-16
24 2017-03-21 570,500 -50,000 0.08 15 739,032,000 416,465 0.730 2017-03-17
25 2016-12-28 620,500 50,000 0.08 16 739,032,000 397,120 0.640 2016-12-22
26 2016-12-19 570,500 50,000 0.08 15 739,032,000 376,530 0.660 2016-12-15
27 2016-11-08 520,500 30,000 0.08 14 616,032,000 395,580 0.760 2016-11-04
28 2016-10-28 490,500 60,000 0.08 14 616,032,000 446,355 0.910 2016-10-26
29 2016-10-26 430,500 35,000 0.07 14 616,032,000 426,195 0.990 2016-10-24
30 2016-10-17 395,500 500 0.06 14 616,032,000 435,050 1.100 2016-10-13
31 2016-08-15 395,000 20,000 0.06 13 616,032,000 560,900 1.420 2016-08-11
32 2016-08-11 375,000 20,000 0.06 13 616,032,000 532,500 1.420 2016-08-09
33 2016-08-08 355,000 165,000 0.06 13 616,032,000 518,300 1.460 2016-08-04
34 2016-02-19 190,000 15,000 0.03 12 616,032,000 589,000 3.100 2016-02-17
35 2016-01-18 175,000 -15,000 0.03 12 616,032,000 504,000 2.880 2016-01-14
36 2015-12-10 190,000 10,000 0.03 13 616,032,000 543,400 2.860 2015-12-08
37 2015-11-13 180,000 10,000 0.03 12 562,030,000 406,800 2.260 2015-11-11
38 2015-08-18 170,000 1,000 0.03 11 513,360,000 411,400 2.420 2015-08-14
39 2015-06-17 169,000 15,000 0.03 11 513,360,000 638,820 3.780 2015-06-15
40 2015-05-15 154,000 -25,000 0.03 10 513,360,000 600,600 3.900 2015-05-13
41 2015-05-13 179,000 -25,000 0.03 11 513,360,000 716,000 4.000 2015-05-11
42 2015-04-24 204,000 -100,000 0.04 12 513,360,000 762,960 3.740 2015-04-22
43 2015-04-23 304,000 10,000 0.06 13 513,360,000 1,112,640 3.660 2015-04-21
44 2015-04-17 294,000 100,000 0.06 12 513,360,000 1,111,320 3.780 2015-04-15
45 2015-04-02 194,000 -7,000 0.04 11 513,360,000 733,320 3.780 2015-03-31
46 2015-03-04 201,000 -13,000 0.04 11 513,360,000 542,700 2.700 2015-03-02
47 2015-01-16 214,000 -15,000 0.05 11 427,800,000 603,480 2.820 2015-01-14
48 2014-10-20 229,000 10,000 0.05 12 427,800,000 847,300 3.700 2014-10-16
49 2014-09-30 219,000 25,000 0.05 12 427,800,000 849,720 3.880 2014-09-26
50 2014-09-12 194,000 10,000 0.05 12 427,800,000 822,560 4.240 2014-09-10
51 2014-09-10 184,000 -15,000 0.04 12 427,800,000 769,120 4.180 2014-09-05
52 2014-09-04 199,000 5,000 0.05 12 427,800,000 839,780 4.220 2014-09-02
53 2014-08-29 194,000 -20,000 0.05 12 427,800,000 841,960 4.340 2014-08-27
54 2014-08-26 214,000 10,000 0.05 12 427,800,000 830,320 3.880 2014-08-22
55 2014-08-25 204,000 25,000 0.05 12 427,800,000 828,240 4.060 2014-08-21
56 2014-08-11 179,000 15,000 0.04 12 427,800,000 755,380 4.220 2014-08-07
57 2014-08-04 164,000 -6,000 0.04 11 427,800,000 774,080 4.720 2014-07-31
58 2014-08-01 170,000 -20,000 0.04 12 427,800,000 822,800 4.840 2014-07-30
59 2014-07-31 190,000 20,000 0.04 13 427,800,000 923,400 4.860 2014-07-29
60 2014-07-03 170,000 6,000 0.04 12 427,800,000 836,400 4.920 2014-06-30
61 2014-06-23 164,000 25,000 0.04 11 427,800,000 800,320 4.880 2014-06-19
62 2014-06-18 139,000 15,000 0.03 11 427,800,000 739,480 5.320 2014-06-16
63 2014-06-09 124,000 -10,000 0.03 11 427,800,000 575,360 4.640 2014-06-05
64 2014-06-03 134,000 20,000 0.03 11 427,800,000 629,800 4.700 2014-05-29
65 2014-05-29 114,000 10,000 0.03 11 427,800,000 528,960 4.640 2014-05-27
66 2014-05-12 104,000 6,000 0.02 10 427,800,000 478,400 4.600 2014-05-08
67 2014-03-28 98,000 5,000 0.02 10 424,800,000 654,640 6.680 2014-03-26
68 2014-03-27 93,000 4,000 0.02 9 424,800,000 619,380 6.660 2014-03-25
69 2014-03-21 89,000 25,000 0.02 9 415,500,000 690,640 7.760 2014-03-19
70 2014-03-17 64,000 25,000 0.02 8 415,500,000 491,520 7.680 2014-03-13
71 2014-03-10 39,000 -15,000 0.01 7 409,750,000 320,580 8.220 2014-03-06
72 2014-03-04 54,000 -500,000 0.01 7 409,750,000 403,920 7.480 2014-02-28
73 2014-02-20 554,000 500,000 0.14 8 400,000,000 3,800,440 6.860 2014-02-18
74 2014-02-18 54,000 -55,000 0.01 7 400,000,000 333,720 6.180 2014-02-14
75 2014-02-05 109,000 5,000 0.03 9 400,000,000 603,860 5.540 2014-01-30
76 2014-02-04 104,000 50,000 0.03 8 400,000,000 588,640 5.660 2014-01-28
77 2014-01-27 54,000 -50,000 0.01 7 400,000,000 309,960 5.740 2014-01-23
78 2014-01-20 104,000 45,000 0.03 8 400,000,000 580,320 5.580 2014-01-16
79 2013-12-02 59,000 -15,000 0.01 7 400,000,000 274,940 4.660 2013-11-28
80 2013-11-15 74,000 -14,500 0.02 8 400,000,000 296,000 4.000 2013-11-13
81 2013-10-24 88,500 -500 0.02 9 400,000,000 350,460 3.960 2013-10-22
82 2013-09-16 89,000 15,000 0.02 9 400,000,000 404,060 4.540 2013-09-12
83 2013-09-11 74,000 -3,000 0.02 8 400,000,000 337,440 4.560 2013-09-09
84 2013-09-10 77,000 -2,000 0.02 9 400,000,000 358,820 4.660 2013-09-06
85 2013-09-09 79,000 -11,500 0.02 11 400,000,000 369,720 4.680 2013-09-05
86 2013-08-27 90,500 -9,500 0.02 11 400,000,000 396,390 4.380 2013-08-23
87 2013-08-23 100,000 -10,000 0.02 11 400,000,000 422,000 4.220 2013-08-21
88 2013-08-16 110,000 10,000 0.03 12 400,000,000 446,600 4.060 2013-08-13
89 2013-05-16 100,000 -6,500 0.02 11 400,000,000 392,000 3.920 2013-05-14
90 2013-05-09 106,500 -64,000 0.03 11 400,000,000 404,700 3.800 2013-05-07
91 2013-05-08 170,500 -66,000 0.04 12 400,000,000 647,900 3.800 2013-05-06
92 2013-04-30 236,500 130,000 0.06 12 400,000,000 927,080 3.920 2013-04-26
93 2013-04-26 106,500 -2,000 0.03 11 400,000,000 398,310 3.740 2013-04-24
94 2013-04-25 108,500 -63,000 0.03 12 400,000,000 377,580 3.480 2013-04-23
95 2013-04-24 171,500 65,000 0.04 12 400,000,000 576,240 3.360 2013-04-22
96 2013-04-08 106,500 -50,000 0.03 11 400,000,000 345,060 3.240 2013-04-03
97 2013-04-02 156,500 -7,000 0.04 12 400,000,000 497,670 3.180 2013-03-27
98 2013-03-14 163,500 17,500 0.04 13 400,000,000 549,360 3.360 2013-03-12
99 2013-02-15 146,000 15,000 0.04 13 400,000,000 502,240 3.440 2013-02-08
100 2013-01-28 131,000 50,000 0.03 13 400,000,000 503,040 3.840 2013-01-24
101 2013-01-15 81,000 3,000 0.02 12 400,000,000 330,480 4.080 2013-01-11
102 2013-01-09 78,000 10,000 0.02 12 400,000,000 329,160 4.220 2013-01-07
103 2012-12-20 68,000 -2,000 0.02 11 400,000,000 311,440 4.580 2012-12-18
104 2012-12-17 70,000 -10,000 0.02 11 400,000,000 299,600 4.280 2012-12-13
105 2012-12-14 80,000 10,000 0.02 12 400,000,000 345,600 4.320 2012-12-12
106 2012-12-10 70,000 10,000 0.02 11 400,000,000 299,600 4.280 2012-12-06
107 2012-11-26 60,000 4,000 0.01 10 400,000,000 248,400 4.140 2012-11-22
108 2012-11-05 56,000 -5,000 0.01 10 400,000,000 324,800 5.800 2012-11-01
109 2012-10-30 61,000 -10,000 0.02 10 400,000,000 331,840 5.440 2012-10-26
110 2012-10-29 71,000 -3,000 0.02 11 400,000,000 381,980 5.380 2012-10-25
111 2012-10-04 74,000 -10,000 0.02 12 400,000,000 330,040 4.460 2012-09-28
112 2012-09-21 84,000 -6,000 0.02 12 400,000,000 341,040 4.060 2012-09-19
113 2012-09-18 90,000 -865 0.02 12 400,000,000 385,097 4.279 2012-09-14
114 2012-09-13 90,865 -25,241 0.02 12 403,846,154 379,798 4.180 2012-09-11
115 2012-09-10 116,106 26,250 0.03 13 403,846,154 446,201 3.843 2012-09-06
116 2012-06-04 89,856 25,241 0.02 12 403,846,154 347,101 3.863 2012-05-31
117 2012-06-01 64,615 3,028 0.02 11 403,846,154 248,319 3.843 2012-05-30
118 2012-05-30 61,587 -1,514 0.02 10 403,846,154 225,702 3.665 2012-05-28
119 2012-05-25 63,101 -25,240 0.02 11 403,846,154 221,250 3.506 2012-05-23
120 2012-05-21 88,341 -5,048 0.02 12 403,846,154 302,749 3.427 2012-05-17
121 2012-05-18 93,389 5,048 0.02 13 403,846,154 327,449 3.506 2012-05-16
122 2012-05-15 88,341 -10,097 0.02 12 403,846,154 314,999 3.566 2012-05-11
123 2012-03-28 98,438 5,049 0.02 12 403,846,154 432,902 4.398 2012-03-26
124 2012-03-09 93,389 -15,145 0.02 12 403,846,154 410,698 4.398 2012-03-07
125 2012-03-01 108,534 35,337 0.03 13 403,846,154 430,001 3.962 2012-02-28
126 2012-02-21 73,197 15,144 0.02 12 403,846,154 213,150 2.912 2012-02-17
127 2011-12-13 58,053 -20,192 0.01 11 403,846,154 195,500 3.368 2011-12-09
128 2011-12-12 78,245 20,192 0.02 12 403,846,154 271,249 3.467 2011-12-08
129 2011-12-06 58,053 505 0.01 11 403,846,154 200,100 3.447 2011-12-02
130 2011-10-11 57,548 10,096 0.01 11 403,846,154 159,600 2.773 2011-10-07
131 2011-08-15 47,452 30,289 0.01 10 403,846,154 244,400 5.150 2011-08-11
132 2011-08-10 17,163 -50,986 0.00 9 403,846,154 98,257 5.725 2011-08-08
133 2011-08-08 68,149 11,611 0.02 10 403,846,154 398,250 5.844 2011-08-04
134 2011-08-04 56,538 -19,688 0.01 10 403,846,154 355,037 6.280 2011-08-02
135 2011-08-03 76,226 -92,380 0.02 10 403,846,154 483,200 6.339 2011-08-01
136 2011-08-02 168,606 35,337 0.04 10 403,846,154 1,055,441 6.260 2011-07-29
137 2011-07-29 133,269 116,106 0.03 10 403,846,154 799,919 6.002 2011-07-27
138 2011-07-21 17,163 1,514 0.00 9 403,846,154 97,237 5.666 2011-07-19
139 2011-07-18 15,649 -20,192 0.00 9 403,846,154 96,100 6.141 2011-07-14
140 2011-07-15 35,841 -10,097 0.01 10 403,846,154 224,358 6.260 2011-07-13
141 2011-07-12 45,938 -100,961 0.01 11 403,846,154 221,132 4.814 2011-07-08
142 2011-06-30 146,899 20,192 0.04 12 403,846,154 701,310 4.774 2011-06-28
143 2011-06-29 126,707 90,866 0.03 11 403,846,154 627,501 4.952 2011-06-27
144 2011-06-27 35,841 20,192 0.01 10 403,846,154 173,948 4.853 2011-06-23
145 2011-06-22 15,649 0.00 9 403,846,154 75,950 4.853 2011-06-20

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