Insider: Hu Chenming    

Company Holdings AllACMRAMBASNDK
  Direct Indirect Ownership Total
Shares 113,354 0 113,354
Value $4,943,457.06 $0.00 $4,943,457.06
Ticker
Trans. Date
Trans. Type
Shares
Ownership Type
Issue Type
Price
Trans. Value
Total Shares Owned
ACMR03/17/2025DDS163,308DirectCOM$30.00$4,899,240.00100,002
AMBA09/22/2021DDS3,666DirectCOM$160.00$586,560.0010,246
AMBA09/09/2021DDS4,000DirectCOM$140.00$560,000.0012,953
AMBA09/01/2021DDS4,000DirectCOM$120.00$480,000.0016,953
ACMR02/12/2021DDS10,000DirectCOM$120.00$1,200,000.0021,102
AMBA11/27/2020DDS5,000DirectCOM$78.00$390,000.0023,897
AMBA11/24/2020DDS5,000DirectCOM$70.67$353,350.0028,897
ACMR08/03/2020DDS7,806DirectCOM$100.00$780,600.000
ACMR07/13/2020DDS14,000DirectCOM$84.15$1,178,100.007,806
ACMR06/03/2020DDS8,194DirectCOM$65.12$533,593.2821,806
AMBA09/30/2019DDS10,000DirectCOM$63.00$630,000.0029,354
AMBA06/09/2015DDS14,900DirectCOM$110.43$1,645,445.744,167
AMBA06/09/2015DDS100DirectCOM$112.10$11,210.0019,067
SNDK11/18/2013DDS22,889DirectCOM$69.44$1,589,393.853,106
SNDK08/13/2013DDS12,000DirectCOM$58.00$696,000.003,106
SNDK02/05/2013DDS12,000DirectCOM$49.72$596,691.6011,639
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust
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