SEC CIK 1611219

Koo Richard

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

Current Positions

CompanyShares OwnedAs Of
AMPHview stock →259,2892021-06-07

Position History — AMPH

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

098,400196,801295,2012014-062014-062015-052017-062018-122019-062020-052021-062021-06

Recent Filings — AMPH

DateActivitySharesPriceOwned After
2021-06-07Grant / award (derivative)17,182$0.0017,182
2021-06-07Grant / award6,019$0.00259,289
2021-06-01Option exercise (derivative)25,827$0.000
2021-06-01Option exercise25,827$16.43279,097
2021-06-01Open-market sale25,827$19.28253,270
2020-06-08Grant / award (derivative)16,004$0.0016,004
2020-06-08Grant / award5,851$0.00253,270
2020-05-27Option exercise (derivative)47,782$0.000
2020-05-27Option exercise47,782$15.11295,201
2020-05-27Open-market sale47,782$18.18247,419
2019-06-12Grant / award (derivative)13,915$0.0013,915
2019-06-12Grant / award5,491$0.00247,419
2018-12-11Option exercise (derivative)29,278$0.000
2018-12-11Open-market sale29,278$21.32241,928
2018-12-11Option exercise29,278$14.66271,206
2018-06-07Grant / award (derivative)16,679$0.0016,679
2018-06-07Grant / award6,590$0.00241,928
2017-06-08Grant / award (derivative)20,291$0.0020,291
2017-06-08Grant / award5,844$0.00235,338
2016-06-09Grant / award (derivative)25,827$0.0025,827
2016-06-09Grant / award6,086$0.00229,494
2015-05-27Grant / award (derivative)47,782$0.0047,782
2015-05-27Grant / award8,686$0.00223,408
2014-08-15Open-market buy4,900$10.08214,722
2014-06-24———10,000
2014-06-24———204,365
2014-06-24———5,457

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