SEC CIK 1316320

Hu Chenming

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ACMRview stock →100,0022025-03-17
AMBAview stock →32,6672026-09-08
FTNTview stock →2,5802020-09-30

Position History — AMBA

Reported shares owned immediately after each Form 4 transaction, over time.

013,11826,23639,3542013-092015-062017-032019-062020-112021-122024-082026-09

Recent Filings — AMBA

DateActivitySharesPriceOwned After
2026-09-08Grant / award3,151$0.0032,667
2025-09-02Grant / award2,498$0.0029,516
2024-08-29Grant / award3,374$0.0027,018
2023-08-31Grant / award3,218$0.0023,644
2023-06-15Grant / award1,559$0.0020,426
2023-03-15Option exercise (derivative)779$0.001,559
2023-03-15Option exercise779—18,867
2022-12-16Option exercise (derivative)779$0.002,338
2022-12-16Option exercise779—18,088
2022-09-16Option exercise (derivative)377$0.000
2022-09-16Option exercise377—17,309
2022-09-01Grant / award (derivative)3,117$0.003,117
2022-06-16Option exercise (derivative)377$0.00377
2022-06-16Option exercise377—16,932
2022-03-16Option exercise (derivative)377$0.00754
2022-03-16Option exercise377—16,555
2022-02-25Option exercise (derivative)5,555$0.000
2022-02-25Option exercise5,555$38.9216,178
2021-12-16Option exercise (derivative)377$0.001,131
2021-12-16Option exercise377—10,623
2021-09-22Open-market sale3,666$160.0010,246
2021-09-16Option exercise (derivative)959$0.000
2021-09-16Option exercise959—13,912
2021-09-09Open-market sale4,000$140.0012,953
2021-09-02Grant / award (derivative)1,508$0.001,508
2021-09-01Open-market sale4,000$120.0016,953
2021-06-16Option exercise (derivative)958$0.00959
2021-06-16Option exercise958—20,953
2021-03-16Option exercise (derivative)958$0.001,917
2021-03-16Option exercise958—19,995
2020-12-16Option exercise (derivative)958$0.002,875
2020-12-16Option exercise958—19,037
2020-12-03Open-market sale5,818$88.0018,079
2020-11-27Open-market sale5,000$78.0023,897
2020-11-24Open-market sale5,000$70.6728,897
2020-09-16Option exercise (derivative)858$0.000
2020-09-16Option exercise858—33,897
2020-09-04Grant / award (derivative)3,833$0.003,833
2020-06-23Option exercise (derivative)1,112$0.000
2020-06-23Option exercise1,112$9.9933,039
2020-06-16Option exercise (derivative)858$0.00858
2020-06-16Option exercise858—31,927
2020-03-17Option exercise (derivative)858$0.001,716
2020-03-17Option exercise858—31,069
2019-12-17Option exercise (derivative)857$0.002,574
2019-12-17Option exercise857—30,211
2019-09-30Open-market sale10,000$63.0029,354
2019-09-17Option exercise (derivative)1,312$0.000
2019-09-17Option exercise1,312—39,354
2019-09-03Grant / award (derivative)3,431$0.003,431
2019-06-18Option exercise (derivative)1,312$0.001,312
2019-06-18Option exercise1,312—38,042
2019-03-19Option exercise (derivative)1,312$0.002,624
2019-03-19Option exercise1,312—36,730
2018-12-18Option exercise (derivative)1,312$0.003,936
2018-12-18Option exercise1,312—35,418
2018-09-18Option exercise (derivative)1,232$0.000
2018-09-18Option exercise1,232—34,106
2018-09-04Grant / award (derivative)5,248$0.005,248
2018-06-18Option exercise (derivative)1,231$0.001,232
2018-06-18Option exercise1,231—32,874
2018-03-16Option exercise (derivative)1,232$0.002,463
2018-03-16Option exercise1,232—31,643
2017-12-18Option exercise (derivative)1,231$0.003,695
2017-12-18Option exercise1,231—30,411
2017-09-18Option exercise (derivative)726$0.000
2017-09-18Option exercise726—29,180
2017-09-05Grant / award (derivative)4,926$0.004,926
2017-06-16Option exercise (derivative)726$0.00726
2017-06-16Option exercise726—28,454
2017-03-16Option exercise (derivative)726$0.001,452
2017-03-16Option exercise726—27,728
2016-12-16Option exercise (derivative)726$0.002,178
2016-12-16Option exercise726—27,002
2016-09-16Option exercise (derivative)1,153$0.000
2016-09-16Option exercise1,153—26,276
2016-09-06Grant / award (derivative)2,904$0.002,904
2016-06-16Option exercise (derivative)1,153$0.001,153
2016-06-16Option exercise1,153—25,123
2016-03-16Option exercise (derivative)1,153$0.002,306
2016-03-16Option exercise1,153—23,970
2015-12-16Option exercise (derivative)1,152$0.003,459
2015-12-16Option exercise1,152—22,817
2015-10-29Grant / award (derivative)4,611$0.004,611
2015-10-08Option exercise (derivative)5,555$0.000
2015-10-08Option exercise (derivative)10,554$0.001,112
2015-10-08Option exercise10,554$9.9916,110
2015-10-08Option exercise5,555$16.3521,665
2015-09-16Option exercise (derivative)695$0.000
2015-09-16Option exercise695—5,556
2015-06-16Option exercise (derivative)694$0.00695
2015-06-16Option exercise694—4,861
2015-06-09Option exercise (derivative)15,000$0.0011,666
2015-06-09Open-market sale14,900$110.434,167
2015-06-09Option exercise15,000$9.9919,167
2015-06-09Open-market sale100$112.1019,067
2015-03-17Option exercise (derivative)695$0.001,389
2015-03-17Option exercise695$0.004,167
2014-12-16Option exercise (derivative)694$0.002,084
2014-12-16Option exercise694—3,472
2014-09-08Grant / award (derivative)5,555$0.005,555
2014-09-08Grant / award (derivative)2,778$0.002,778
2014-06-16Option exercise (derivative)695$0.000
2014-06-16Option exercise695—2,778
2014-03-17Option exercise (derivative)694$0.00695
2014-03-17Option exercise694—2,083
2013-12-16Option exercise (derivative)695$0.001,389
2013-12-16Option exercise695—1,389
2013-09-16Option exercise (derivative)694$0.002,084
2013-09-16Option exercise694—694
2013-06-06Grant / award (derivative)2,778$0.002,778
2013-06-06Grant / award (derivative)5,555$0.005,555

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.