David H Wang Insider Trading $ACMR ACM Research, Inc.
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of David H Wang. David H Wang is See Remarks in ACM Research, Inc. ($ACMR).
David H Wang in ACM Research, Inc.
Industry: SPECIAL INDUSTRY MACHINERY, NEC [3559]
Position of David H Wang: See Remarks
Holdings: 217,234 shares
Latest Transaction: Mar 22 2021
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of David H Wang in ACM Research, Inc.
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 22 2021 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 90.55 | 49,228 | 4,457,595 | 168,006 | 217.2 K to 168 K (-22.66 %) |
| Mar 22 2021 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 91.92 | 50,000 | 4,596,000 | 217,234 | 267.2 K to 217.2 K (-18.71 %) |
| Mar 16 2021 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | M | 0.75 | 100,001 | 75,001 | 0 | |
| Mar 16 2021 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Payment of Exercise | F | 97.05 | 773 | 75,020 | 267,234 | 268 K to 267.2 K (-0.29 %) |
| Mar 16 2021 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Buy | M | 0.75 | 100,001 | 75,001 | 268,007 | 168 K to 268 K (+59.52 %) |
| Dec 07 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 77.14 | 49,322 | 3,804,699 | 168,006 | 217.3 K to 168 K (-22.69 %) |
| Dec 07 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 82.50 | 32,995 | 2,722,088 | 217,328 | 250.3 K to 217.3 K (-13.18 %) |
| Dec 07 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 82.50 | 16,666 | 1,374,945 | 250,323 | 267 K to 250.3 K (-6.24 %) |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | M | 0.75 | 66,666 | 50,000 | 100,001 | |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | M | 0.75 | 33,334 | 25,001 | 0 | |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Payment of Exercise | F | 73.76 | 678 | 50,009 | 266,989 | 267.7 K to 267 K (-0.25 %) |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Buy | M | 0.75 | 66,666 | 50,000 | 267,667 | 201 K to 267.7 K (+33.17 %) |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Payment of Exercise | F | 73.76 | 339 | 25,005 | 201,001 | 201.3 K to 201 K (-0.17 %) |
| Nov 27 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Buy | M | 0.75 | 33,334 | 25,001 | 201,340 | 168 K to 201.3 K (+19.84 %) |
| Sep 04 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 80.08 | 49,453 | 3,960,196 | 168,006 | 217.5 K to 168 K (-22.74 %) |
| Sep 04 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | S | 84.53 | 20,000 | 1,690,600 | 217,459 | 237.5 K to 217.5 K (-8.42 %) |
| Aug 31 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | M | 0.75 | 70,000 | 52,500 | 33,334 | |
| Aug 31 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Payment of Exercise | F | 96.05 | 547 | 52,539 | 237,459 | 238 K to 237.5 K (-0.23 %) |
| Aug 31 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Buy | M | 0.75 | 70,000 | 52,500 | 238,006 | 168 K to 238 K (+41.67 %) |
| Aug 07 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | A | 22.07 | 181,799 | 4,012,304 | 181,799 | |
| May 26 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Option Exercise | C | 0.00 | 33,334 | 0 | 0 | |
| May 26 2020 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Buy | C | 0.00 | 33,334 | 0 | 33,334 | 0 to 33.3 K |
| Aug 27 2019 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | D | 13.20 | 28,661 | 378,182 | 168,006 | 196.7 K to 168 K (-14.57 %) |
| Aug 27 2019 | ACMR | ACM Research, Inc. | Wang David H | See remarks | Sell | D | 13.20 | 28,661 | 378,182 | 168,006 | 196.7 K to 168 K (-14.57 %) |
| Aug 21 2019 | ACMR | ACM Research, Inc. | Wang David H | See Remarks | Option Exercise | M | 0.75 | 30,000 | 22,500 | 103,334 | |
| Aug 21 2019 | ACMR | ACM Research, Inc. | Wang David H | See Remarks | Buy | M | 0.75 | 30,000 | 22,500 | 196,667 | 166.7 K to 196.7 K (+18.00 %) |
| Apr 25 2019 | ACMR | ACM Research, Inc. | Wang David H | See Remarks | Option Exercise | A | 16.81 | 50,000 | 840,500 | 50,000 | |
| Jul 03 2018 | ACMR | ACM Research, Inc. | Wang David H | See Remarks | Option Exercise | M | 3.00 | 15,279 | 45,837 | 0 | |
| Jul 03 2018 | ACMR | ACM Research, Inc. | Wang David H | See Remarks | Buy | M | 3.00 | 15,279 | 45,837 | 15,279 | 0 to 15.3 K |
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