Acm Research, Inc. (ACMR)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
18-Nov-24 4:32 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-Nov-24Payment of Exercise 942$18.59$17,511.80(< 1%)
890.09K to 889.15K
18-Nov-24 4:32 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-Nov-24Option Exercise 35,000$0.50$17,500.004%
855.09K to 890.09K
08-Oct-24 9:30 PM
View: 
Xing Xiao
Director
Acm Research, Inc. (ACMR) 08-Oct-24Sale (Planned)
Duplicate
90,396$21.13$1,910,070.00(4%)
2.43M to 2.34M
08-Oct-24 9:37 PM
View: 
Shanghai Science & Technolo...
10% Owner
Acm Research, Inc. (ACMR) 08-Oct-24Sale 90,396$21.13$1,910,070.00(2%)
5.79M to 5.7M
08-Oct-24 9:30 PM
View: 
Xing Xiao
Director
Acm Research, Inc. (ACMR) 07-Oct-24Sale (Planned) 275,000$24.08$6,620,700.00(10%)
2.7M to 2.43M
08-Oct-24 9:37 PM
View: 
Shanghai Science & Technolo...
10% Owner
Acm Research, Inc. (ACMR) 07-Oct-24Sale 275,000$24.07$6,620,570.00(5%)
6.06M to 5.79M
08-Oct-24 4:31 PM
View: 
McKechnie Mark
See Remarks
Acm Research, Inc. (ACMR) 04-Oct-24Option Exercise 16,516$5.60$92,489.601835%
0.9K to 17.42K
08-Oct-24 4:31 PM
View: 
McKechnie Mark
See Remarks
Acm Research, Inc. (ACMR) 04-Oct-24Planned Option Sale 16,516$22.00$363,352.00(95%)
17.42K to 0.9K
08-Oct-24 9:30 PM
View: 
Xing Xiao
Director
Acm Research, Inc. (ACMR) 04-Oct-24Private Sale (Planned) 700,000$21.41$14,985,800.00(21%)
3.4M to 2.7M
08-Oct-24 9:37 PM
View: 
Shanghai Science & Technolo...
10% Owner
Acm Research, Inc. (ACMR) 04-Oct-24Private Sale 700,000$21.41$14,989,000.00(10%)
6.76M to 6.06M
03-Oct-24 4:30 PM
View: 
Xing Xiao
Director
Acm Research, Inc. (ACMR) 02-Oct-24Sale (Planned) 26,300$20.01$526,263.00(< 1%)
3.43M to 3.4M
03-Oct-24 4:30 PM
View: 
Xing Xiao
Director
Acm Research, Inc. (ACMR) 01-Oct-24Private Sale (Planned) 8,304$20.19$167,658.00(< 1%)
3.44M to 3.43M
03-Sep-24 4:30 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 29-Aug-24Market Sale (Planned) 19,097$18.08$345,274.00(2%)
874.19K to 855.09K
3%
26-Aug-24 4:30 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 22-Aug-24Private Sale (Planned) 15,000$19.85$297,750.00(2%)
889.19K to 874.19K
16-Aug-24 9:02 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-Aug-24Payment of Exercise 903$19.38$17,500.10(< 1%)
890.09K to 889.19K
16-Aug-24 9:02 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-Aug-24Option Exercise 35,000$0.50$17,500.004%
855.09K to 890.09K
01-Jul-24 4:30 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 27-Jun-24Gift 400,000----(26%)
1.56M to 1.16M
12-Jun-24 4:30 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 11-Jun-24Option Exercise 30,000$4.62$138,600.0012%
253.16K to 283.16K
12-Jun-24 4:30 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 11-Jun-24Planned Option Sale 30,000$23.02$690,576.00(11%)
283.16K to 253.16K
12-Jun-24 4:30 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 10-Jun-24Planned Option Sale 30,000$22.07$662,100.00(11%)
283.16K to 253.16K
12-Jun-24 4:30 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 10-Jun-24Option Exercise 30,000$4.62$138,600.0012%
253.16K to 283.16K
07-Jun-24 9:32 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 07-Jun-24Option Exercise 30,000$4.62$138,600.0012%
253.16K to 283.16K
07-Jun-24 9:32 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 07-Jun-24Planned Option Sale 30,000$22.07$662,100.00(11%)
283.16K to 253.16K
07-Jun-24 9:32 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 06-Jun-24Option Exercise 30,000$4.62$138,600.0012%
253.16K to 283.16K
07-Jun-24 9:32 PM
View: 
Wang Jian
See Remarks
Acm Research, Inc. (ACMR) 06-Jun-24Planned Option Sale 30,000$22.92$687,600.00(11%)
283.16K to 253.16K
07-Jun-24 9:30 PM
View: 
McKechnie Mark
See Remarks
Acm Research, Inc. (ACMR) 06-Jun-24Option Exercise 20,000$4.91$98,264.302222%
0.9K to 20.9K
07-Jun-24 9:30 PM
View: 
McKechnie Mark
See Remarks
Acm Research, Inc. (ACMR) 06-Jun-24Planned Option Sale 20,000$22.92$458,400.00(96%)
20.9K to 0.9K
31-May-24 4:30 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 29-May-24Private Sale (Planned) 86,090$22.62$1,947,360.00(6%)
1.54M to 1.45M
31-May-24 4:30 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 29-May-24Private Sale (Planned) 19,239$22.63$435,379.00(2%)
874.33K to 855.09K
24-May-24 10:00 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 22-May-24Private Sale (Planned) 90,000$22.81$2,052,900.00(6%)
1.63M to 1.54M
24-May-24 10:00 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 22-May-24Private Sale (Planned) 15,000$22.88$343,200.00(2%)
889.33K to 874.33K
16-May-24 9:00 AM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-May-24Option Exercise 35,000$0.50$17,500.004%
855.09K to 890.09K
16-May-24 9:00 AM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 14-May-24Payment of Exercise 3,910$23.02$90,008.20(< 1%)
1.63M to 1.63M
16-May-24 9:00 AM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-May-24Payment of Exercise 761$23.02$17,518.20(< 1%)
890.09K to 889.33K
16-May-24 9:00 AM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 14-May-24Option Exercise 180,000$0.50$90,000.0012%
1.45M to 1.63M
15-Mar-24 9:32 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 14-Mar-24Private Sale (Planned) 87,089$27.62$2,405,050.00(6%)
1.54M to 1.45M
15-Mar-24 9:32 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 14-Mar-24Private Sale (Planned) 19,434$27.70$538,376.00(2%)
874.52K to 855.09K
15-Mar-24 9:32 PM
View: 
Cheav Sotheara
See Remarks
Acm Research, Inc. (ACMR) 14-Mar-24Sale (Planned) 5,000$27.89$139,428.00(5%)
105.0K to 100.0K
15-Mar-24 9:32 PM
View: 
Cheav Sotheara
See Remarks
Acm Research, Inc. (ACMR) 13-Mar-24Private Sale (Planned) 5,000$29.09$145,450.00(5%)
110.0K to 105.0K
12-Mar-24 9:30 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 08-Mar-24Private Sale (Planned) 90,000$30.35$2,731,950.00(6%)
1.63M to 1.54M
12-Mar-24 9:30 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 08-Mar-24Private Sale (Planned) 15,000$30.36$455,400.00(2%)
889.52K to 874.52K
05-Mar-24 9:33 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 01-Mar-24Payment of Exercise 2,911$30.92$90,008.10(< 1%)
1.63M to 1.63M
05-Mar-24 9:31 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 01-Mar-24Payment of Exercise 566$30.92$17,500.70(< 1%)
890.09K to 889.52K
05-Mar-24 9:33 PM
View: 
Wang David H
See Remarks
Director
10% Owner
Acm Research, Inc. (ACMR) 01-Mar-24Option Exercise 180,000$0.50$90,000.0012%
1.45M to 1.63M
05-Mar-24 9:31 PM
View: 
Dun Haiping
Director
Acm Research, Inc. (ACMR) 01-Mar-24Option Exercise 35,000$0.50$17,500.004%
855.09K to 890.09K
01-Mar-24 9:32 PM
View: 
Feng Lisa
See Remarks
Acm Research, Inc. (ACMR) 28-Feb-24Option Exercise 7,500$5.60$42,000.0015%
50.0K to 57.5K
01-Mar-24 9:30 PM
View: 
Liu Tracy
Director
Acm Research, Inc. (ACMR) 28-Feb-24Option Exercise 12,500$5.60$70,000.0011%
110.77K to 123.27K
01-Mar-24 9:30 PM
View: 
Liu Tracy
Director
Acm Research, Inc. (ACMR) 28-Feb-24Planned Option Sale 12,500$25.20$315,000.00(10%)
123.27K to 110.77K
01-Mar-24 9:32 PM
View: 
Feng Lisa
See Remarks
Acm Research, Inc. (ACMR) 28-Feb-24Planned Option Sale 7,500$25.20$189,000.00(13%)
57.5K to 50.0K
16-Jan-24 4:15 PM
View: 
McKechnie Mark
See Remarks
Acm Research, Inc. (ACMR) 12-Jan-24Planned Option Sale 10,000$22.00$220,000.00(92%)
10.9K to 0.9K