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KER ZHANG - Insider Transactions

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Ticker Owner Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
AMBQ logoAAMBQZHANG KERDirectorSep 11 '26Sale63.4410,000634,36120,366Sep 15 06:58 PM
AMBQ logoAAMBQKER ZHANGDirectorSep 11 '26Proposed Sale63.4410,000634,361Sep 11 04:15 PM
AMBQ logoAAMBQZHANG KERDirectorSep 04 '26Option Exercise5.881,78510,49630,551Sep 09 05:08 PM
AMBQ logoAAMBQZHANG KERDirectorSep 04 '26Sale56.9218510,53030,366Sep 09 05:08 PM
AMBQ logoAAMBQKER ZHANGDirectorSep 04 '26Proposed Sale56.9218510,530Sep 04 04:07 PM