Wang David H

Track

Insider profile

Wang David H's trades of ACM Research Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Planned sale
Price
497.48
Quantity 91,611 +17.8%
Value US$839,223
Transaction date
Planned sale
Price
348.56
Quantity 72,394 +9.8%
Value US$3,654,773
Transaction date
Planned sale
Price
249.95
Quantity 80,648 -14.1%
Value US$1,736,289
Transaction date
Planned sale
Price
75.58
Quantity 11,666 -1.4%
Value US$881,716
Transaction date
Planned sale
Price
74.67
Quantity 18,934 -2.3%
Value US$1,413,802
Transaction date
Planned sale
Price
74.67
Quantity 18,934 -2.3%
Value US$1,413,802
Transaction date
Planned sale
Price
73.80
Quantity 33,493 -3.8%
Value US$2,471,783
Transaction date
Planned sale
Price
73.80
Quantity 33,493 -3.8%
Value US$2,471,783
Transaction date
Proposed sale
Price
74.59
Quantity 70,000
Value US$5,221,482
Transaction date
Planned sale
Price
78.57
Quantity 1,500 -0.2%
Value US$117,855
Transaction date
Planned sale
Price
78.08
Quantity 12,323 -1.5%
Value US$962,180
Transaction date
Planned sale
Price
77.15
Quantity 51,374 -5.9%
Value US$3,963,504
Transaction date
Planned sale
Price
77.15
Quantity 51,374 -5.9%
Value US$3,963,504
Transaction date
Planned sale
Price
75.99
Quantity 4,803 -0.6%
Value US$364,980
Transaction date
Planned sale
Price
75.99
Quantity 4,803 -0.6%
Value US$364,980
Transaction date
Proposed sale
Price
77.26
Quantity 70,000
Value US$5,408,522
Transaction date
Planned sale
Price
87.91
Quantity 826 -0.1%
Value US$72,614
Transaction date
Planned sale
Price
87.13
Quantity 8,581 -1.1%
Value US$747,663
Transaction date
Planned sale
Price
86.07
Quantity 10,992 -1.3%
Value US$946,081
Transaction date
Planned sale
Price
85.11
Quantity 17,543 -2.1%
Value US$1,493,085
Transaction date
Planned sale
Price
83.86
Quantity 2,060 -0.2%
Value US$172,752
Transaction date
Proposed sale
Price
85.80
Quantity 40,002
Value US$3,432,316
Transaction date
Planned sale
Price
93.04
Quantity 1,187 -0.1%
Value US$110,438
Transaction date
Planned sale
Price
92.38
Quantity 5,843 -0.7%
Value US$539,776
Transaction date
Planned sale
Price
90.78
Quantity 9,925 -1.2%
Value US$900,992
Transaction date
Planned sale
Price
89.84
Quantity 32,450 -3.8%
Value US$2,915,308
Transaction date
Planned sale
Price
88.98
Quantity 6,295 -0.7%
Value US$560,129
Transaction date
Planned sale
Price
87.57
Quantity 4,300 -0.5%
Value US$376,551
Transaction date
Proposed sale
Price
90.05
Quantity 60,000
Value US$5,403,084
Transaction date
Planned sale
Price
46.57
Quantity 702 -0.1%
Value US$32,692
Transaction date
Planned sale
Price
45.74
Quantity 38,737 -4.6%
Value US$1,771,830
Transaction date
Planned sale
Price
44.92
Quantity 10,561 -1.2%
Value US$474,400
Transaction date
Proposed sale
Price
45.58
Quantity 50,000
Value US$2,278,825
Transaction date
Planned sale
Price
48.34
Quantity 4,627 -0.6%
Value US$223,669
Transaction date
Planned sale
Price
47.89
Quantity 55,373 -6.4%
Value US$2,651,813
Transaction date
Proposed sale
Price
47.92
Quantity 60,000
Value US$2,875,386
Transaction date
Planned sale
Price
34.42
Quantity 40,183 -4.8%
Value US$1,383,099
Transaction date
Planned sale
Price
33.52
Quantity 19,817 -2.3%
Value US$664,266
Transaction date
Proposed sale
Price
34.12
Quantity 60,000
Value US$2,047,410
Transaction date
Planned sale
Price
33.56
Quantity 1,200 -0.1%
Value US$40,272
Transaction date
Planned sale
Price
33.05
Quantity 68,800 -7.9%
Value US$2,273,840
Transaction date
Proposed sale
Price
33.06
Quantity 70,000
Value US$2,314,172
Transaction date
Planned sale
Price
26.44
Quantity 60,000 -8.2%
Value US$1,586,400
Transaction date
Proposed sale
Price
26.44
Quantity 60,000
Value US$1,586,508
Transaction date
Planned sale
Price
27.31
Quantity 3,943 -0.6%
Value US$107,683
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-10 2026-09-09
PlS Planned sale
91,611 +17.8%
497.48
US$839,223 		91,611 +17.8% 497.48 US$839,223
2026-09-10 2026-09-09
PlS Planned sale
72,394 +9.8%
348.56
US$3,654,773 		72,394 +9.8% 348.56 US$3,654,773
2026-09-10 2026-09-09
PlS Planned sale
80,648 -14.1%
249.95
US$1,736,289 		80,648 -14.1% 249.95 US$1,736,289
2026-09-10 2026-09-09
PlS Planned sale
11,666 -1.4%
75.58
US$881,716 		11,666 -1.4% 75.58 US$881,716
2026-09-10 2026-09-09
PlS Planned sale
18,934 -2.3%
74.67
US$1,413,802 		18,934 -2.3% 74.67 US$1,413,802
2026-09-10 2026-09-09
PlS Planned sale
18,934 -2.3%
74.67
US$1,413,802 		18,934 -2.3% 74.67 US$1,413,802
2026-09-10 2026-09-09
PlS Planned sale
33,493 -3.8%
73.80
US$2,471,783 		33,493 -3.8% 73.80 US$2,471,783
2026-09-10 2026-09-09
PlS Planned sale
33,493 -3.8%
73.80
US$2,471,783 		33,493 -3.8% 73.80 US$2,471,783
2026-09-09 2026-09-09
PrS Proposed sale
70,000
74.59
US$5,221,482 		70,000 74.59 US$5,221,482
2026-09-10 2026-09-08
PlS Planned sale
1,500 -0.2%
78.57
US$117,855 		1,500 -0.2% 78.57 US$117,855
2026-09-10 2026-09-08
PlS Planned sale
12,323 -1.5%
78.08
US$962,180 		12,323 -1.5% 78.08 US$962,180
2026-09-10 2026-09-08
PlS Planned sale
51,374 -5.9%
77.15
US$3,963,504 		51,374 -5.9% 77.15 US$3,963,504
2026-09-10 2026-09-08
PlS Planned sale
51,374 -5.9%
77.15
US$3,963,504 		51,374 -5.9% 77.15 US$3,963,504
2026-09-10 2026-09-08
PlS Planned sale
4,803 -0.6%
75.99
US$364,980 		4,803 -0.6% 75.99 US$364,980
2026-09-10 2026-09-08
PlS Planned sale
4,803 -0.6%
75.99
US$364,980 		4,803 -0.6% 75.99 US$364,980
2026-09-08 2026-09-08
PrS Proposed sale
70,000
77.26
US$5,408,522 		70,000 77.26 US$5,408,522
2026-06-05 2026-06-04
PlS Planned sale
826 -0.1%
87.91
US$72,614 		826 -0.1% 87.91 US$72,614
2026-06-05 2026-06-04
PlS Planned sale
8,581 -1.1%
87.13
US$747,663 		8,581 -1.1% 87.13 US$747,663
2026-06-05 2026-06-04
PlS Planned sale
10,992 -1.3%
86.07
US$946,081 		10,992 -1.3% 86.07 US$946,081
2026-06-05 2026-06-04
PlS Planned sale
17,543 -2.1%
85.11
US$1,493,085 		17,543 -2.1% 85.11 US$1,493,085
2026-06-05 2026-06-04
PlS Planned sale
2,060 -0.2%
83.86
US$172,752 		2,060 -0.2% 83.86 US$172,752
2026-06-04 2026-06-04
PrS Proposed sale
40,002
85.80
US$3,432,316 		40,002 85.80 US$3,432,316
2026-06-05 2026-06-03
PlS Planned sale
1,187 -0.1%
93.04
US$110,438 		1,187 -0.1% 93.04 US$110,438
2026-06-05 2026-06-03
PlS Planned sale
5,843 -0.7%
92.38
US$539,776 		5,843 -0.7% 92.38 US$539,776
2026-06-05 2026-06-03
PlS Planned sale
9,925 -1.2%
90.78
US$900,992 		9,925 -1.2% 90.78 US$900,992
2026-06-05 2026-06-03
PlS Planned sale
32,450 -3.8%
89.84
US$2,915,308 		32,450 -3.8% 89.84 US$2,915,308
2026-06-05 2026-06-03
PlS Planned sale
6,295 -0.7%
88.98
US$560,129 		6,295 -0.7% 88.98 US$560,129
2026-06-05 2026-06-03
PlS Planned sale
4,300 -0.5%
87.57
US$376,551 		4,300 -0.5% 87.57 US$376,551
2026-06-03 2026-06-03
PrS Proposed sale
60,000
90.05
US$5,403,084 		60,000 90.05 US$5,403,084
2026-03-13 2026-03-12
PlS Planned sale
702 -0.1%
46.57
US$32,692 		702 -0.1% 46.57 US$32,692
2026-03-13 2026-03-12
PlS Planned sale
38,737 -4.6%
45.74
US$1,771,830 		38,737 -4.6% 45.74 US$1,771,830
2026-03-13 2026-03-12
PlS Planned sale
10,561 -1.2%
44.92
US$474,400 		10,561 -1.2% 44.92 US$474,400
2026-03-12 2026-03-12
PrS Proposed sale
50,000
45.58
US$2,278,825 		50,000 45.58 US$2,278,825
2026-03-13 2026-03-11
PlS Planned sale
4,627 -0.6%
48.34
US$223,669 		4,627 -0.6% 48.34 US$223,669
2026-03-13 2026-03-11
PlS Planned sale
55,373 -6.4%
47.89
US$2,651,813 		55,373 -6.4% 47.89 US$2,651,813
2026-03-11 2026-03-11
PrS Proposed sale
60,000
47.92
US$2,875,386 		60,000 47.92 US$2,875,386
2025-12-05 2025-12-04
PlS Planned sale
40,183 -4.8%
34.42
US$1,383,099 		40,183 -4.8% 34.42 US$1,383,099
2025-12-05 2025-12-04
PlS Planned sale
19,817 -2.3%
33.52
US$664,266 		19,817 -2.3% 33.52 US$664,266
2025-12-04 2025-12-04
PrS Proposed sale
60,000
34.12
US$2,047,410 		60,000 34.12 US$2,047,410
2025-12-05 2025-12-03
PlS Planned sale
1,200 -0.1%
33.56
US$40,272 		1,200 -0.1% 33.56 US$40,272
2025-12-05 2025-12-03
PlS Planned sale
68,800 -7.9%
33.05
US$2,273,840 		68,800 -7.9% 33.05 US$2,273,840
2025-12-03 2025-12-03
PrS Proposed sale
70,000
33.06
US$2,314,172 		70,000 33.06 US$2,314,172
2025-09-05 2025-09-04
PlS Planned sale
60,000 -8.2%
26.44
US$1,586,400 		60,000 -8.2% 26.44 US$1,586,400
2025-09-04 2025-09-04
PrS Proposed sale
60,000
26.44
US$1,586,508 		60,000 26.44 US$1,586,508
2025-09-05 2025-09-03
PlS Planned sale
3,943 -0.6%
27.31
US$107,683 		3,943 -0.6% 27.31 US$107,683