SEC CIK 1329724

RICHARDSON DAVID JEFFREY

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

Current Positions

CompanyShares OwnedAs Of
LSCCview stock →5,9452026-05-04
AMBAview stock →5,6492026-09-08
KLICview stock →2,4512026-10-05

Position History — AMBA

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

010,16520,32930,4942014-062016-062018-092020-062021-122023-122025-122026-09

Recent Filings — AMBA

DateActivitySharesPriceOwned After
2026-09-08Grant / award3,151$0.005,649
2025-12-15Gift2,531$0.0025,812
2025-12-15Gift2,531$0.002,498
2025-09-02Grant / award2,498$0.005,029
2025-01-15Gift1,648$0.0023,281
2025-01-15Gift1,648$0.002,531
2024-08-29Grant / award3,374$0.004,179
2024-06-26Gift21,633$0.00805
2024-06-26Gift21,633$0.0021,633
2023-12-06Option exercise (derivative)1,389$0.000
2023-12-06Option exercise6,667$31.2530,494
2023-12-06Option exercise1,389$38.9223,827
2023-12-06Open-market sale8,056$58.7522,438
2023-08-31Grant / award3,218$0.0022,438
2023-06-15Grant / award1,559$0.0019,220
2023-03-15Option exercise (derivative)779$0.001,559
2023-03-15Option exercise779—17,661
2022-12-16Option exercise (derivative)779$0.002,338
2022-12-16Option exercise779—16,882
2022-09-16Option exercise (derivative)377$0.000
2022-09-16Option exercise377—16,103
2022-09-01Grant / award (derivative)3,117$0.003,117
2022-06-16Option exercise (derivative)377$0.00377
2022-06-16Option exercise377—15,726
2022-03-16Option exercise (derivative)377$0.00754
2022-03-16Option exercise377—15,349
2021-12-16Option exercise (derivative)377$0.001,131
2021-12-16Option exercise377—14,972
2021-12-09Option exercise (derivative)6,666$0.006,667
2021-12-09Option exercise (derivative)1,389$0.001,389
2021-12-09Open-market sale8,055$216.0014,595
2021-12-09Option exercise6,666$31.2522,650
2021-12-09Option exercise1,389$38.9215,984
2021-09-16Option exercise (derivative)959$0.000
2021-09-16Option exercise959—14,595
2021-09-02Grant / award (derivative)1,508$0.001,508
2021-06-16Option exercise (derivative)958$0.00959
2021-06-16Option exercise958—13,636
2021-03-16Option exercise (derivative)958$0.001,917
2021-03-16Option exercise958—12,678
2020-12-16Option exercise (derivative)958$0.002,875
2020-12-16Option exercise958—11,720
2020-09-16Option exercise (derivative)858$0.000
2020-09-16Option exercise858—10,762
2020-09-04Grant / award (derivative)3,833$0.003,833
2020-06-16Option exercise (derivative)858$0.00858
2020-06-16Option exercise858—9,904
2020-06-05Open-market sale7,453$54.929,046
2020-03-17Option exercise (derivative)858$0.001,716
2020-03-17Option exercise858—16,499
2019-12-17Option exercise (derivative)857$0.002,574
2019-12-17Option exercise857—15,641
2019-09-17Option exercise (derivative)1,312$0.000
2019-09-17Option exercise1,312—14,784
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—13,472
2019-03-19Option exercise (derivative)1,312$0.002,624
2019-03-19Option exercise1,312—12,160
2018-12-18Option exercise (derivative)1,312$0.003,936
2018-12-18Option exercise1,312—10,848
2018-09-18Option exercise (derivative)1,232$0.000
2018-09-18Option exercise1,232—9,536
2018-09-12Open-market sale10,197$39.938,304
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—18,501
2018-03-16Option exercise (derivative)417$0.000
2018-03-16Option exercise (derivative)1,232$0.002,463
2018-03-16Option exercise1,649—17,270
2017-12-18Option exercise (derivative)417$0.00417
2017-12-18Option exercise (derivative)1,231$0.003,695
2017-12-18Option exercise1,648—15,621
2017-09-18Option exercise (derivative)726$0.000
2017-09-18Option exercise (derivative)417$0.00834
2017-09-18Option exercise1,143—13,973
2017-09-05Grant / award (derivative)4,926$0.004,926
2017-06-16Option exercise (derivative)726$0.00726
2017-06-16Option exercise (derivative)416$0.001,251
2017-06-16Option exercise1,142—12,830
2017-03-16Option exercise (derivative)417$0.001,667
2017-03-16Option exercise (derivative)726$0.001,452
2017-03-16Option exercise1,143—11,688
2016-12-16Option exercise (derivative)417$0.002,084
2016-12-16Option exercise (derivative)726$0.002,178
2016-12-16Option exercise1,143—10,545
2016-09-16Option exercise (derivative)416$0.002,501
2016-09-16Option exercise (derivative)1,153$0.000
2016-09-16Option exercise1,569—9,402
2016-09-06Grant / award (derivative)2,904$0.002,904
2016-06-16Option exercise (derivative)1,153$0.001,153
2016-06-16Option exercise (derivative)417$0.002,917
2016-06-16Option exercise1,570—7,833
2016-03-16Option exercise (derivative)417$0.003,334
2016-03-16Option exercise (derivative)1,153$0.002,306
2016-03-16Option exercise1,570—6,263
2015-12-16Option exercise (derivative)1,152$0.003,459
2015-12-16Option exercise (derivative)416$0.003,751
2015-12-16Option exercise1,568—4,693
2015-10-29Grant / award (derivative)4,611$0.004,611
2015-09-16Option exercise (derivative)348$0.000
2015-09-16Option exercise (derivative)417$0.004,167
2015-09-16Option exercise765—3,125
2015-06-16Option exercise (derivative)347$0.00348
2015-06-16Option exercise (derivative)417$0.004,584
2015-06-16Option exercise764—2,360
2015-03-17Option exercise (derivative)416$0.005,001
2015-03-17Option exercise (derivative)347$0.00695
2015-03-17Option exercise763$0.001,596
2015-03-12Open-market sale764$68.93833
2014-12-16Option exercise (derivative)417$0.005,417
2014-12-16Option exercise (derivative)347$0.001,042
2014-12-16Option exercise764—1,597
2014-09-16Option exercise (derivative)417$0.005,834
2014-09-16Option exercise417—833
2014-09-08Grant / award (derivative)1,389$0.001,389
2014-09-08Grant / award (derivative)2,778$0.002,778
2014-06-16Option exercise (derivative)416$0.006,251
2014-06-16Option exercise416—416
2014-03-10Grant / award (derivative)6,667$0.006,667
2014-03-10Grant / award (derivative)13,333$0.0013,333

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