SEC CIK 1579104

Chong David Cheung Hyen

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
UEICview stock →37,7092025-11-14

Position History — UEIC

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

012,75625,51238,2682013-062014-022016-052018-042019-122022-022025-112025-11

Recent Filings — UEIC

DateActivitySharesPriceOwned After
2025-11-14Open-market sale559$2.9637,709
2025-11-07Option exercise (derivative)1,167$0.009,165
2025-11-07Option exercise1,167—38,268
2025-08-07Option exercise (derivative)1,167$0.0010,332
2025-08-07Tax withholding488$6.3537,101
2025-08-07Option exercise1,167—37,589
2025-05-23Option exercise (derivative)3,334$0.0011,499
2025-05-23Option exercise3,334—37,817
2025-05-23Tax withholding1,395$6.6036,422
2025-05-07Option exercise (derivative)1,167$0.0014,833
2025-05-07Option exercise1,167—34,960
2025-05-07Tax withholding477$5.6934,483
2025-04-09Grant / award (derivative)19,608$0.0053,217
2025-04-09Grant / award (derivative)19,608$0.0033,609
2025-02-22Option exercise (derivative)2,149$0.0016,000
2025-02-22Option exercise2,149—34,806
2025-02-22Tax withholding1,013$8.4833,793
2025-02-08J (derivative)14,025$0.0019,455
2025-02-07Option exercise (derivative)4,668$0.0018,149
2025-02-07Tax withholding2,200$10.0432,657
2025-02-07Option exercise4,668—34,857
2024-05-23Option exercise (derivative)3,334$0.0022,817
2024-05-23Tax withholding1,431$12.1530,189
2024-05-23Option exercise3,334—31,620
2024-02-25Option exercise (derivative)976$0.0026,151
2024-02-25Tax withholding460$8.4228,286
2024-02-25Option exercise976—28,746
2024-02-22Option exercise (derivative)2,149$0.0027,127
2024-02-22Option exercise2,149—28,783
2024-02-22Tax withholding1,013$8.4627,770
2024-02-08J (derivative)12,750$0.0033,480
2024-02-07Grant / award (derivative)14,000$0.0029,276
2024-02-07Grant / award (derivative)14,001$0.0014,001
2023-08-14Open-market buy1,000$9.7926,634
2023-08-11Open-market buy1,000$9.3725,634
2023-05-23Grant / award (derivative)10,002$0.0015,276
2023-03-16Option exercise (derivative)2,094$0.005,274
2023-03-16Option exercise2,094—24,634
2023-02-25Option exercise (derivative)976$0.007,368
2023-02-25Option exercise976—22,540
2023-02-22Option exercise (derivative)2,149$0.008,344
2023-02-22Option exercise2,149—21,564
2022-03-16Option exercise (derivative)2,094$0.0010,493
2022-03-16Option exercise2,094—19,415
2022-02-25Option exercise (derivative)976$0.0012,587
2022-02-25Option exercise976—17,321
2022-02-22Grant / award (derivative)6,447$0.0013,563
2022-02-13Option exercise (derivative)615$0.007,116
2022-02-13Option exercise615—16,345
2022-02-12J (derivative)11,100$65.5458,205
2021-11-13Option exercise (derivative)616$0.007,731
2021-11-13Option exercise616—15,730
2021-08-13Option exercise (derivative)616$0.008,347
2021-08-13Option exercise616—15,114
2021-05-13Option exercise (derivative)616$0.008,963
2021-05-13Option exercise616—14,498
2021-03-16Option exercise (derivative)2,094$0.009,579
2021-03-16Option exercise2,094—13,882
2021-02-25Grant / award (derivative)2,928$0.0011,673
2021-02-13Option exercise (derivative)616$0.008,745
2021-02-13Option exercise616—11,788
2021-02-08Option exercise (derivative)370$0.009,361
2021-02-08Option exercise370—11,172
2020-12-30Option exercise (derivative)12,060$35.2869,305
2020-12-30Tax withholding8,088$52.6010,802
2020-12-30Option exercise12,060$35.2818,890
2020-11-13Option exercise (derivative)616$0.009,731
2020-11-13Option exercise616—6,830
2020-11-08Option exercise (derivative)371$0.0010,347
2020-11-08Option exercise371—6,214
2020-08-13Option exercise (derivative)616$0.0010,718
2020-08-13Option exercise616—5,843
2020-08-08Option exercise (derivative)371$0.0011,334
2020-08-08Option exercise371—5,227
2020-05-13Option exercise (derivative)616$0.0011,705
2020-05-13Option exercise616$0.004,856
2020-05-08Option exercise (derivative)371$0.0012,321
2020-05-08Option exercise371$0.004,240
2020-03-16Grant / award (derivative)6,282$0.0012,692
2020-03-16Grant / award (derivative)6,282$0.0012,692
2020-02-13Option exercise (derivative)2,463$0.006,410
2020-02-13Option exercise2,463$0.003,869
2020-02-08Option exercise (derivative)371$0.008,873
2020-02-08Option exercise (derivative)332$0.009,244
2020-02-08Option exercise371$0.001,406
2020-02-08Option exercise332$0.001,035
2019-12-18Open-market sale3,406$55.135,112
2019-12-17Open-market sale10$55.888,518
2019-12-10Open-market sale1,127$57.388,528
2019-12-05Open-market sale1,000$56.009,655
2019-12-04Open-market sale3,325$55.6710,655
2019-12-03Open-market sale4,000$55.1013,980
2019-11-08Option exercise (derivative)371$0.009,576
2019-11-08Option exercise (derivative)332$0.009,947
2019-11-08Option exercise371$0.00703
2019-11-08Option exercise332$0.00332
2019-09-09Open-market sale1,406$45.706,980
2019-09-04Open-market sale6,036$45.338,386
2019-08-08Option exercise (derivative)332$0.0010,650
2019-08-08Option exercise (derivative)371$0.0010,279
2019-08-08Option exercise332$0.0014,051
2019-08-08Option exercise371$0.0014,422
2019-06-11Open-market sale2,000$41.0513,719
2019-05-08Option exercise (derivative)332$0.0011,353
2019-05-08Option exercise (derivative)371$0.0010,982
2019-05-08Option exercise332$0.0015,348
2019-05-08Option exercise371$0.0015,719
2019-03-08Open-market sale2,000$31.8826,016
2019-02-13Grant / award (derivative)7,390$0.0011,685
2019-02-13Grant / award (derivative)19,455$27.0781,365
2019-02-08Option exercise (derivative)332$0.005,778
2019-02-08Option exercise (derivative)1,483$0.004,295
2019-02-08Option exercise1,483$0.0028,016
2019-02-08Option exercise332$0.0026,533
2019-01-01Option exercise (derivative)365$0.006,110
2019-01-01Option exercise365$0.0026,201
2018-12-03Open-market sale1,523$35.0025,836
2018-11-30Open-market sale3,477$35.0027,359
2018-11-08Option exercise (derivative)332$0.006,475
2018-11-08Option exercise332$0.0030,836
2018-10-01Option exercise (derivative)365$0.006,807
2018-10-01Option exercise365$0.0030,504
2018-08-08Option exercise (derivative)332$0.007,172
2018-08-08Option exercise332$0.0030,139
2018-07-01Option exercise (derivative)365$0.007,504
2018-07-01Option exercise365$0.0029,807
2018-05-15Open-market buy3,095$28.9329,442
2018-05-08Option exercise (derivative)333$0.007,869
2018-05-08Option exercise333$0.0026,347
2018-04-01Option exercise (derivative)365$0.008,202
2018-04-01Option exercise365$0.0026,014
2018-03-22Open-market sale3,500$51.8025,649
2018-02-12Option exercise (derivative)349$0.008,567
2018-02-12Option exercise349$0.0029,149
2018-02-08Grant / award (derivative)14,025$44.9561,910
2018-02-08Grant / award (derivative)4,450$0.0010,244
2018-02-08Option exercise (derivative)1,328$0.008,916
2018-02-08Option exercise1,328$0.0028,800
2018-01-01Option exercise (derivative)365$0.005,794
2018-01-01Option exercise365$0.0027,472
2017-12-06Option exercise (derivative)7,000$35.2847,885
2017-12-06Option exercise (derivative)4,550$19.2554,885
2017-12-06Open-market sale7,000$50.3127,107
2017-12-06Option exercise7,000$35.2834,107
2017-12-06Option exercise4,550$19.2531,657
2017-11-12Option exercise (derivative)349$0.006,159
2017-11-12Option exercise349$0.0027,107
2017-10-01Option exercise (derivative)365$0.006,508
2017-10-01Option exercise365$0.0026,758
2017-08-12Option exercise (derivative)349$0.006,873
2017-08-12Option exercise349$0.0026,393
2017-07-01Option exercise (derivative)365$0.007,222
2017-07-01Option exercise365$0.0026,044
2017-05-12Option exercise (derivative)350$0.007,587
2017-05-12Option exercise350$0.0025,679
2017-04-01Option exercise (derivative)365$0.007,937
2017-04-01Option exercise365$0.0025,329
2017-02-12Option exercise (derivative)350$0.008,302
2017-02-12Option exercise (derivative)614$0.008,652
2017-02-12Option exercise614$0.0024,614
2017-02-12Option exercise350$0.0024,964
2017-02-08Grant / award (derivative)3,985$0.009,266
2017-02-08Grant / award (derivative)12,750$62.7059,435
2017-01-01Option exercise (derivative)1,460$0.005,281
2017-01-01Option exercise1,460$0.0024,000
2016-11-12Option exercise (derivative)350$0.006,741
2016-11-12Option exercise (derivative)614$0.007,091
2016-11-12Option exercise614$0.0022,190
2016-11-12Option exercise350$0.0022,540
2016-09-06Option exercise (derivative)3,500$19.2546,685
2016-09-06Open-market sale3,500$75.7721,576
2016-09-06Option exercise3,500$19.2525,076
2016-08-12Option exercise (derivative)614$0.008,055
2016-08-12Option exercise (derivative)350$0.007,705
2016-08-12Option exercise350$0.0021,576
2016-08-12Option exercise614$0.0021,226
2016-05-27Option exercise (derivative)3,500$19.2550,185
2016-05-27Open-market sale3,500$64.7520,612
2016-05-27Option exercise3,500$19.2524,112
2016-05-12Option exercise (derivative)350$0.008,669
2016-05-12Option exercise (derivative)614$0.009,019
2016-05-12Option exercise350$0.0020,612
2016-05-12Option exercise614$0.0020,262
2016-02-13Option exercise (derivative)908$0.009,633
2016-02-13Option exercise908$0.0019,648
2016-02-12Option exercise (derivative)1,398$0.0010,541
2016-02-12Option exercise (derivative)614$0.0011,939
2016-02-12Option exercise1,398$0.0018,740
2016-02-12Option exercise614$0.0017,342
2016-01-01Grant / award (derivative)4,380$0.0012,553
2016-01-01Grant / award (derivative)11,975$51.3953,685
2015-11-13Option exercise (derivative)908$0.008,173
2015-11-13Option exercise908$0.0016,728
2015-11-12Option exercise (derivative)614$0.009,081
2015-11-12Option exercise614$0.0015,820
2015-08-13Option exercise (derivative)908$0.009,695
2015-08-13Option exercise908$0.0015,206
2015-08-12Option exercise (derivative)615$0.0010,603
2015-08-12Option exercise615$0.0014,298
2015-05-13Grant / award908$49.7913,683
2015-05-12Grant / award615$49.6912,775
2015-02-13Grant / award908$65.9612,160
2015-02-12Grant / award2,456$65.5411,252
2015-02-12Grant / award (derivative)11,100$65.5441,710
2014-11-19Option exercise (derivative)3,850$19.2530,610
2014-11-19Open-market sale3,850$60.138,796
2014-11-19Option exercise3,850$19.2512,646
2014-11-13Grant / award908$59.568,796
2014-08-13Grant / award908$52.387,888
2014-06-09Option exercise (derivative)1,925$19.2534,460
2014-06-09Option exercise1,925$19.2514,533
2014-06-09Open-market sale1,925$46.2912,608
2014-06-09Open-market sale5,628$46.086,980
2014-05-13Grant / award908$41.0212,608
2014-02-13Grant / award909$36.264,720
2014-02-13Grant / award909$36.2611,700
2014-02-12Grant / award (derivative)19,060$35.2836,385
2013-11-25Option exercise (derivative)4,948$19.2517,325
2013-11-25Open-market sale4,948$37.566,811
2013-11-25Open-market sale3,000$37.413,811
2013-11-25Option exercise4,948$19.2511,759
2013-11-25Option exercise (derivative)4,948$19.2517,325
2013-11-25Open-market sale3,000$37.413,811
2013-11-25Open-market sale4,948$37.006,811
2013-11-25Option exercise4,948$19.2511,759
2013-11-25Option exercise (derivative)4,948$19.2517,325
2013-11-25Open-market sale3,000$37.4110,791
2013-11-25Open-market sale4,948$37.5613,791
2013-11-25Option exercise4,948$19.2518,739
2013-11-21Option exercise (derivative)827$19.2522,273
2013-11-21Option exercise827$19.257,638
2013-11-21Open-market sale827$38.006,811
2013-11-21Option exercise (derivative)827$19.2522,273
2013-11-21Option exercise827$19.257,638
2013-11-21Open-market sale827$38.006,811
2013-11-21Option exercise (derivative)827$19.2522,273
2013-11-21Open-market sale827$38.0013,791
2013-11-21Option exercise827$19.2514,618
2013-11-13Grant / award909$36.466,811
2013-11-13Grant / award909$36.4613,791
2013-08-13Grant / award909$32.835,902
2013-08-13Grant / award909$32.8312,822
2013-08-13Grant / award909$32.8312,882
2013-06-13———4,993
2013-06-13———11,973
2013-02-13Grant / award (derivative)23,100$19.2523,100
2013-02-13Grant / award (derivative)23,100$19.2523,100
2013-02-13Grant / award (derivative)23,100$19.2523,100

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