Insider

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 180 transactions
Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.
Clear
Ticker Insider Role Type Date Shares Price Value Notes Filing
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-09-09 70,000 $1.00 $70,000 Acquired (872,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-09 33,493 $73.80 $2,471,783 Disposed (839,215 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-09 18,934 $74.67 $1,413,802 Disposed (820,281 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-09 11,666 $75.58 $881,716 Disposed (808,615 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-09 4,807 $76.73 $368,841 Disposed (803,808 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-09 1,100 $77.59 $85,349 Disposed (802,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-09-08 70,000 $1.00 $70,000 Acquired (872,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-08 4,803 $75.99 $364,980 Disposed (867,905 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-08 51,374 $77.15 $3,963,504 Disposed (816,531 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-08 12,323 $78.08 $962,180 Disposed (804,208 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-09-08 1,500 $78.57 $117,855 Disposed (802,708 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2026-08-20 30,199 $19.49 $588,579 Acquired (31,099 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2026-08-20 25,000 $13.89 $347,250 Acquired (56,099 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-08-20 13,625 $76.34 $1,040,132 Disposed (42,474 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-08-20 30,365 $77.45 $2,351,769 Disposed (12,109 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-08-20 11,209 $77.89 $873,069 Disposed (900 owned after) EDGAR
ACMR Dun Haiping Director Option exercise 10b5-1 2026-08-18 5,000 $5.60 $28,000 Acquired (5,000 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-08-18 1,200 $80.29 $96,348 Disposed (3,800 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-08-18 3,400 $81.31 $276,454 Disposed (400 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-08-18 400 $82.17 $32,868 Disposed (0 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2026-06-05 5,399 $13.89 $74,992 Acquired (105,401 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-05 2,384 $81.73 $194,844 Disposed (103,017 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-05 968 $82.61 $79,966 Disposed (102,049 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-05 400 $84.01 $33,604 Disposed (101,649 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-05 1,647 $85.41 $140,670 Disposed (100,002 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2026-06-04 13,351 $13.89 $185,445 Acquired (113,353 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-06-04 40,002 $1.00 $40,002 Acquired (842,710 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-04 2,060 $83.86 $172,752 Disposed (840,650 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-04 1,300 $84.08 $109,304 Disposed (112,053 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-04 9,212 $85.11 $784,033 Disposed (102,841 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2026-06-04 2,839 $85.77 $243,501 Disposed (100,002 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-04 17,543 $85.11 $1,493,085 Disposed (823,107 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-04 10,992 $86.07 $946,081 Disposed (812,115 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-04 8,581 $87.13 $747,663 Disposed (803,534 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-04 826 $87.91 $72,614 Disposed (802,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-06-03 60,000 $1.00 $60,000 Acquired (862,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 4,300 $87.57 $376,551 Disposed (858,408 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 6,295 $88.98 $560,129 Disposed (852,113 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 32,450 $89.84 $2,915,308 Disposed (819,663 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 9,925 $90.78 $900,992 Disposed (809,738 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 5,843 $92.38 $539,776 Disposed (803,895 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-06-03 1,187 $93.04 $110,438 Disposed (802,708 owned after) EDGAR
ACMR Dun Haiping Director Option exercise 10b5-1 2026-05-19 5,000 $5.60 $28,000 Acquired (5,000 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-05-19 1,333 $63.84 $85,099 Disposed (3,667 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-05-19 500 $65.09 $32,545 Disposed (3,167 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-05-19 1,309 $67.21 $87,978 Disposed (1,858 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-05-19 1,858 $67.54 $125,489 Disposed (0 owned after) EDGAR
ACMR Pappis Charles C Director Option exercise 10b5-1 2026-04-17 5,000 $29.18 $145,900 Acquired (5,000 owned after) EDGAR
ACMR Pappis Charles C Director Sale 10b5-1 2026-04-17 5,000 $52.00 $260,000 Disposed (0 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2026-03-12 60,000 $13.89 $833,400 Acquired (60,900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 11,910 $44.89 $534,640 Disposed (48,990 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 47,108 $45.74 $2,154,720 Disposed (1,882 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 982 $46.55 $45,712 Disposed (900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2026-03-12 38,551 $19.49 $751,359 Acquired (39,451 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 8,639 $44.94 $388,237 Disposed (30,812 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 29,348 $45.74 $1,342,378 Disposed (1,464 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2026-03-12 564 $46.57 $26,265 Disposed (900 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-03-12 50,000 $1.00 $50,000 Acquired (852,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-03-12 10,561 $44.92 $474,400 Disposed (842,147 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-03-12 38,737 $45.74 $1,771,830 Disposed (803,410 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-03-12 702 $46.57 $32,692 Disposed (802,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2026-03-11 60,000 $1.00 $60,000 Acquired (862,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-03-11 55,373 $47.89 $2,651,813 Disposed (807,335 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2026-03-11 4,627 $48.34 $223,669 Disposed (802,708 owned after) EDGAR
ACMR Liu Tracy Director Option exercise 10b5-1 2026-03-11 15,000 $1.00 $15,000 Acquired (125,772 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2026-03-11 11,623 $47.81 $555,696 Disposed (114,149 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2026-03-11 3,377 $48.25 $162,940 Disposed (110,772 owned after) EDGAR
ACMR Liu Tracy Director Option exercise 10b5-1 2026-03-10 45,000 $1.00 $45,000 Acquired (155,772 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2026-03-10 32,216 $47.06 $1,516,085 Disposed (123,556 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2026-03-10 12,784 $48.19 $616,061 Disposed (110,772 owned after) EDGAR
ACMR Dun Haiping Director Option exercise 10b5-1 2026-03-09 5,000 $5.60 $28,000 Acquired (5,000 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-03-09 4,100 $43.37 $177,817 Disposed (900 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2026-03-09 900 $43.94 $39,546 Disposed (0 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2026-03-06 15,000 $4.55 $68,250 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2026-03-06 14,800 $46.07 $681,836 Disposed (50,201 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2026-03-06 200 $46.58 $9,316 Disposed (50,001 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2026-03-05 15,000 $4.55 $68,250 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2026-03-05 8,050 $49.81 $400,970 Disposed (56,951 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2026-03-05 6,950 $50.24 $349,168 Disposed (50,001 owned after) EDGAR
ACMR Pappis Charles C Director Option exercise 10b5-1 2026-03-05 5,000 $29.18 $145,900 Acquired (5,000 owned after) EDGAR
ACMR Pappis Charles C Director Sale 10b5-1 2026-03-05 5,000 $50.09 $250,450 Disposed (0 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2025-12-08 22,500 $25.45 $572,625 Acquired (23,400 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-12-08 22,500 $35.45 $797,625 Disposed (900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2025-12-04 8,750 $4.55 $39,812 Acquired (9,650 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-12-04 7,754 $33.50 $259,759 Disposed (1,896 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-12-04 996 $34.26 $34,123 Disposed (900 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-12-04 60,000 $1.00 $60,000 Acquired (862,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-12-04 19,817 $33.52 $664,266 Disposed (842,891 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-12-04 40,183 $34.42 $1,383,099 Disposed (802,708 owned after) EDGAR
ACMR Chen Fuping See remarks Option exercise 10b5-1 2025-12-03 20,000 $1.77 $35,400 Acquired (20,000 owned after) EDGAR
ACMR Chen Fuping See remarks Sale 10b5-1 2025-12-03 19,700 $33.05 $651,085 Disposed (300 owned after) EDGAR
ACMR Chen Fuping See remarks Sale 10b5-1 2025-12-03 300 $33.57 $10,071 Disposed (0 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-12-03 70,000 $1.00 $70,000 Acquired (872,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-12-03 68,800 $33.05 $2,273,840 Disposed (803,908 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-12-03 1,200 $33.56 $40,272 Disposed (802,708 owned after) EDGAR
ACMR Chen Fuping See remarks Option exercise 10b5-1 2025-12-02 100,000 $1.77 $177,000 Acquired (100,000 owned after) EDGAR
ACMR Chen Fuping See remarks Sale 10b5-1 2025-12-02 100,000 $33.20 $3,320,000 Disposed (0 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2025-11-13 15,000 $5.60 $84,000 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2025-11-13 15,000 $33.77 $506,550 Disposed (50,001 owned after) EDGAR
ACMR Dun Haiping Director Gift 2025-11-12 755,090 — — Disposed (0 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2025-11-12 15,000 $5.60 $84,000 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2025-11-12 15,000 $32.76 $491,400 Disposed (50,001 owned after) EDGAR
ACMR Wang Jian See remarks Option exercise 10b5-1 2025-09-18 30,000 $5.60 $168,000 Acquired (283,158 owned after) EDGAR
ACMR Wang Jian See remarks Sale 10b5-1 2025-09-18 30,000 $35.00 $1,050,000 Disposed (253,158 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2025-09-18 10,000 $13.89 $138,900 Acquired (110,002 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2025-09-18 10,000 $35.00 $350,000 Disposed (100,002 owned after) EDGAR
ACMR Liu Tracy Director Option exercise 10b5-1 2025-09-17 15,000 $1.00 $15,000 Acquired (125,772 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2025-09-17 15,000 $33.00 $495,000 Disposed (110,772 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 2025-09-08 130,000 $1.00 $130,000 Acquired (802,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-09-04 60,000 $1.00 $60,000 Acquired (732,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-09-04 60,000 $26.44 $1,586,400 Disposed (672,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-09-03 70,000 $1.00 $70,000 Acquired (742,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-09-03 66,057 $26.73 $1,765,704 Disposed (676,651 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-09-03 3,943 $27.31 $107,683 Disposed (672,708 owned after) EDGAR
ACMR Wang Jian See remarks Option exercise 10b5-1 2025-08-25 30,000 $5.60 $168,000 Acquired (283,158 owned after) EDGAR
ACMR Wang Jian See remarks Sale 10b5-1 2025-08-25 30,000 $32.00 $960,000 Disposed (253,158 owned after) EDGAR
ACMR Wang Jian See remarks Option exercise 10b5-1 2025-08-22 30,000 $5.60 $168,000 Acquired (283,158 owned after) EDGAR
ACMR Wang Jian See remarks Sale 10b5-1 2025-08-22 30,000 $30.00 $900,000 Disposed (253,158 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2025-08-22 11,152 $13.89 $154,901 Acquired (111,154 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2025-08-22 11,152 $30.00 $334,560 Disposed (100,002 owned after) EDGAR
ACMR Liu Tracy Director Option exercise 10b5-1 2025-07-15 15,000 $1.00 $15,000 Acquired (125,772 owned after) EDGAR
ACMR Liu Tracy Director Sale 10b5-1 2025-07-15 15,000 $30.00 $450,000 Disposed (110,772 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2025-07-07 15,000 $5.60 $84,000 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2025-07-07 15,000 $28.00 $420,000 Disposed (50,001 owned after) EDGAR
ACMR Feng Lisa See remarks Option exercise 10b5-1 2025-06-24 15,000 $5.60 $84,000 Acquired (65,001 owned after) EDGAR
ACMR Feng Lisa See remarks Sale 10b5-1 2025-06-24 15,000 $26.00 $390,000 Disposed (50,001 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-05-22 60,000 $1.00 $60,000 Acquired (732,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-05-22 60,000 $22.63 $1,357,800 Disposed (672,708 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 10b5-1 2025-05-21 70,000 $1.00 $70,000 Acquired (742,708 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-05-21 69,992 $23.60 $1,651,811 Disposed (672,716 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-05-21 8 $24.04 $192 Disposed (672,708 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2025-05-14 15,000 $5.60 $84,000 Acquired (15,900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-05-14 15,000 $25.22 $378,300 Disposed (900 owned after) EDGAR
ACMR Hu Chenming Director Sale 10b5-1 2025-03-17 163,308 $30.00 $4,899,240 Disposed (100,002 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2025-03-14 2,456 $28.32 $69,554 Disposed (762,152 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2025-03-14 7,062 $29.23 $206,422 Disposed (755,090 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-03-13 36,481 $27.29 $995,566 Disposed (673,727 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-03-13 1,019 $27.65 $28,175 Disposed (672,708 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2025-03-12 15,000 $5.60 $84,000 Acquired (15,900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-03-12 15,000 $27.42 $411,300 Disposed (900 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-03-12 37,500 $27.42 $1,028,250 Disposed (710,208 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2025-03-11 56,250 $26.57 $1,494,562 Disposed (747,708 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2025-03-10 15,001 $26.54 $398,127 Disposed (764,608 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 2025-03-03 210,000 $0.50 $105,000 Acquired (808,006 owned after) EDGAR
ACMR Dun Haiping Director Option exercise 2025-03-03 25,001 $0.50 $12,500 Acquired (780,091 owned after) EDGAR
ACMR Dun Haiping Director Tax withholding 2025-03-03 482 $25.94 $12,503 Disposed (779,609 owned after) EDGAR
ACMR Wang David H See Remarks Tax withholding 2025-03-03 4,048 $25.94 $105,005 Disposed (803,958 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2025-02-06 10,000 $13.89 $138,900 Acquired (110,002 owned after) EDGAR
ACMR Cheav Sotheara See remarks Option exercise 10b5-1 2025-02-06 12,598 $13.89 $174,986 Acquired (122,600 owned after) EDGAR
ACMR Cheav Sotheara See remarks Sale 10b5-1 2025-02-06 22,598 $23.00 $519,754 Disposed (100,002 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2025-02-06 15,000 $5.60 $84,000 Acquired (15,900 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2025-02-06 15,000 $22.00 $330,000 Disposed (900 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2024-11-29 19,058 $17.43 $332,181 Disposed (755,090 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2024-11-29 56,250 $17.44 $981,000 Disposed (598,006 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2024-11-26 46,766 $17.80 $832,435 Disposed (663,740 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2024-11-26 9,484 $18.31 $173,652 Disposed (654,256 owned after) EDGAR
ACMR Dun Haiping Director Sale 10b5-1 2024-11-22 15,000 $19.12 $286,800 Disposed (774,148 owned after) EDGAR
ACMR Wang David H See Remarks Sale 10b5-1 2024-11-22 56,250 $19.08 $1,073,250 Disposed (710,506 owned after) EDGAR
ACMR Dun Haiping Director Option exercise 2024-11-14 35,000 $0.50 $17,500 Acquired (790,090 owned after) EDGAR
ACMR Dun Haiping Director Tax withholding 2024-11-14 942 $18.59 $17,512 Disposed (789,148 owned after) EDGAR
ACMR Wang David H See Remarks Option exercise 2024-11-14 270,000 $0.50 $135,000 Acquired (774,018 owned after) EDGAR
ACMR Wang David H See Remarks Tax withholding 2024-11-14 7,262 $18.59 $135,001 Disposed (766,756 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-08 90,396 $21.13 $1,910,067 Disposed (2,338,510 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-08 90,396 $21.13 $1,910,067 Disposed (2,338,510 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-07 173,005 $23.32 $4,034,477 Disposed (2,530,901 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-07 101,018 $25.35 $2,560,806 Disposed (2,429,883 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-07 977 $26.01 $25,412 Disposed (2,428,906 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-07 100,514 $25.36 $2,549,035 Disposed (2,603,392 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-07 1,481 $25.02 $37,055 Disposed (2,601,911 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-07 173,005 $23.32 $4,034,477 Disposed (2,428,906 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-04 580,873 $21.33 $12,390,021 Disposed (2,823,033 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-04 119,127 $21.79 $2,595,777 Disposed (2,703,906 owned after) EDGAR
ACMR McKechnie Mark See Remarks Option exercise 10b5-1 2024-10-04 16,516 $5.60 $92,490 Acquired (17,416 owned after) EDGAR
ACMR McKechnie Mark See Remarks Sale 10b5-1 2024-10-04 16,516 $22.00 $363,352 Disposed (900 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-04 570,735 $21.52 $12,282,217 Disposed (2,833,171 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-04 129,265 $20.94 $2,706,809 Disposed (2,703,906 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-02 26,300 $20.01 $526,263 Disposed (3,403,906 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-02 26,300 $20.01 $526,263 Disposed (3,403,906 owned after) EDGAR
ACMR Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% owner Sale 10b5-1 2024-10-01 8,304 $20.19 $167,658 Disposed (3,430,206 owned after) EDGAR
ACMR Xing Xiao Director Sale 10b5-1 2024-10-01 8,304 $20.19 $167,658 Disposed (3,430,206 owned after) EDGAR
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status