SEC CIK 1375492

Chu Wah-Hui

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

Current Positions

CompanyShares OwnedAs Of
MTDview stock →4,5902023-03-02

Position History — MTD

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

01,6263,2524,8782007-012016-062018-052019-022020-052021-082022-112023-03

Recent Filings — MTD

DateActivitySharesPriceOwned After
2023-03-02Option exercise (derivative)300$0.00600
2023-03-02Option exercise300$244.994,590
2023-03-02Open-market sale300$1450.004,290
2022-11-10Option exercise (derivative)584$0.00900
2022-11-10Open-market sale584$1398.944,290
2022-11-10Option exercise584$244.994,874
2022-08-17Option exercise (derivative)200$0.000
2022-08-17Option exercise200$169.374,327
2022-08-17Open-market sale37$1346.644,290
2022-08-12Option exercise (derivative)200$0.00200
2022-08-12Open-market sale37$1353.964,127
2022-08-12Option exercise200$169.374,164
2022-08-02Option exercise (derivative)300$0.00400
2022-08-02Open-market sale55$1352.093,964
2022-08-02Option exercise300$169.374,019
2022-05-27Option exercise (derivative)300$0.00700
2022-05-27Option exercise300$169.373,775
2022-05-27Open-market sale56$1308.003,719
2022-05-19Option exercise (derivative)500$0.001,000
2022-05-19Open-market sale100$1228.003,475
2022-05-19Option exercise500$169.373,575
2022-05-13Option exercise (derivative)300$0.001,500
2022-05-13Option exercise300$169.373,375
2022-05-13Open-market sale300$1268.003,075
2022-05-12Option exercise (derivative)308$0.001,800
2022-05-12Open-market sale64$1208.003,075
2022-05-12Option exercise308$169.373,139
2021-11-04Grant / award (derivative)222$0.00222
2021-11-04Grant / award30$0.002,831
2021-08-13Option exercise (derivative)400$0.000
2021-08-13Option exercise400$149.952,861
2021-08-13Open-market sale60$1528.002,801
2021-08-05Option exercise (derivative)300$0.00400
2021-08-05Open-market sale45$1528.002,461
2021-08-05Option exercise300$149.952,506
2021-02-18Open-market sale14$1218.002,206
2021-02-12Option exercise (derivative)300$0.00700
2021-02-12Option exercise300$149.952,257
2021-02-12Open-market sale37$1218.002,220
2020-11-05Grant / award (derivative)316$0.00316
2020-11-05Grant / award41$0.001,957
2020-05-26Option exercise (derivative)500$0.001,000
2020-05-26Option exercise500$149.952,416
2020-05-26Open-market sale500$762.161,916
2020-05-20Option exercise (derivative)820$0.001,500
2020-05-20Option exercise820$149.952,736
2020-05-20Open-market sale520$725.002,216
2020-05-20Open-market sale300$737.001,916
2020-05-18Option exercise (derivative)580$0.000
2020-05-18Open-market sale500$715.001,916
2020-05-18Option exercise580$133.002,496
2020-05-18Open-market sale80$710.002,416
2020-05-15Option exercise (derivative)420$0.00580
2020-05-15Open-market sale420$705.001,916
2020-05-15Option exercise420$133.002,336
2020-05-13Option exercise (derivative)600$0.001,000
2020-05-13Option exercise600$133.002,516
2020-05-13Open-market sale600$700.001,916
2020-05-11Option exercise (derivative)1,000$0.001,600
2020-05-11Open-market sale1,000$720.001,916
2020-05-11Option exercise1,000$133.002,916
2019-11-07Grant / award (derivative)458$0.00458
2019-11-07Grant / award62$0.002,916
2019-05-22Option exercise (derivative)700$0.000
2019-05-22Open-market sale300$725.002,854
2019-05-22Open-market sale400$720.003,154
2019-05-22Option exercise700$90.763,554
2019-05-17Option exercise (derivative)300$0.00700
2019-05-17Option exercise300$90.763,154
2019-05-17Open-market sale300$740.002,854
2019-03-01Option exercise (derivative)1,000$0.001,000
2019-03-01Option exercise1,000$90.763,854
2019-03-01Open-market sale500$695.002,854
2019-03-01Open-market sale500$690.003,354
2019-02-22Option exercise (derivative)500$0.002,000
2019-02-22Open-market sale500$678.002,854
2019-02-22Option exercise500$90.763,354
2019-02-15Option exercise (derivative)500$0.002,500
2019-02-15Open-market sale500$673.002,854
2019-02-15Option exercise500$90.763,354
2019-02-12Option exercise (derivative)384$0.003,000
2019-02-12Open-market sale384$666.002,854
2019-02-12Option exercise384$90.763,238
2018-11-08Grant / award (derivative)474$0.00474
2018-11-08Grant / award76$0.002,854
2018-06-08Option exercise (derivative)700$0.000
2018-06-08Option exercise700$73.693,478
2018-06-08Open-market sale700$595.002,778
2018-06-07Option exercise (derivative)650$0.00700
2018-06-07Open-market sale650$590.002,778
2018-06-07Option exercise650$73.693,428
2018-06-06Option exercise (derivative)500$0.001,350
2018-06-06Option exercise500$73.693,278
2018-06-06Open-market sale500$585.002,778
2018-05-18Option exercise (derivative)2,100$0.001,850
2018-05-18Option exercise2,100$73.694,878
2018-05-18Open-market sale750$565.004,128
2018-05-18Open-market sale750$569.003,378
2018-05-18Open-market sale600$573.002,778
2018-05-17Option exercise (derivative)750$0.003,950
2018-05-17Open-market sale750$562.002,778
2018-05-17Option exercise750$73.693,528
2017-11-02Grant / award (derivative)476$0.00476
2017-11-02Grant / award35$0.002,778
2017-08-22Option exercise (derivative)500$0.000
2017-08-22Option exercise500$105.113,243
2017-08-22Open-market sale500$589.162,743
2017-08-14Option exercise (derivative)500$0.00500
2017-08-14Open-market sale500$585.002,743
2017-08-14Option exercise500$105.113,243
2017-08-08Option exercise (derivative)500$0.001,000
2017-08-08Open-market sale500$580.012,743
2017-08-08Option exercise500$105.113,243
2017-08-07Option exercise (derivative)500$0.001,500
2017-08-07Option exercise500$105.113,243
2017-08-07Open-market sale500$579.002,743
2017-05-25Option exercise (derivative)500$0.002,000
2017-05-25Open-market sale500$575.002,743
2017-05-25Option exercise500$105.113,243
2017-05-22Option exercise (derivative)500$0.002,500
2017-05-22Option exercise500$105.113,243
2017-05-22Open-market sale500$567.002,743
2016-11-03Grant / award (derivative)832$0.00832
2016-11-03Grant / award59$0.002,743
2016-06-09Option exercise (derivative)1,000$0.000
2016-06-09Open-market sale1,000$384.002,684
2016-06-09Option exercise1,000$90.173,684
2016-05-13Option exercise (derivative)2,000$0.001,000
2016-05-13Option exercise2,000$90.174,684
2016-05-13Open-market sale2,000$369.002,684
2015-11-05Grant / award (derivative)1,062$0.001,062
2015-11-05Grant / award75$0.002,684
2014-11-06Grant / award (derivative)1,268$0.001,268
2014-11-06Grant / award89$0.002,609
2013-11-07Grant / award (derivative)1,484$0.001,484
2013-11-07Grant / award96$0.002,520
2012-10-31Grant / award (derivative)2,108$0.002,108
2012-10-31Grant / award139$0.002,424
2011-11-02Grant / award (derivative)2,320$0.002,320
2011-11-02Grant / award159$0.002,285
2011-08-04Open-market buy500$142.002,126
2010-11-03Grant / award (derivative)2,600$0.002,600
2010-11-03Grant / award180$0.001,626
2009-10-28Grant / award (derivative)3,384$0.003,384
2009-10-28Grant / award246$0.001,446
2008-11-06Grant / award (derivative)4,700$0.004,700
2008-11-06Grant / award300$0.001,200
2007-11-01Grant / award (derivative)3,000$0.003,000
2007-11-01Grant / award200$0.00900
2007-02-22Grant / award (derivative)3,000$0.003,000
2007-02-22Grant / award200$0.00700
2007-02-12Open-market buy500$87.65500
2007-01-01———0

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