SEC CIK 1349123

Adams Mark

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

Current Positions

CompanyShares OwnedAs Of
MUview stock →452,2662015-10-20
STXview stock →3,2462026-10-24
CDNSview stock →7142026-05-07

Position History — STX

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

06,42812,85719,2852017-102018-102020-102021-102022-102025-102026-10

Recent Filings — STX

DateActivitySharesPriceOwned After
2026-10-24Grant / award (derivative)345$0.00345
2026-10-24Option exercise (derivative)1,580$0.000
2026-10-24Tax withholding380$630.493,246
2026-10-24Option exercise1,580$0.003,626
2025-10-25Grant / award (derivative)1,580$0.001,580
2025-10-19Option exercise (derivative)2,693$0.000
2025-10-19Tax withholding647$225.402,046
2025-10-19Option exercise2,693$0.002,693
2024-10-19Grant / award (derivative)2,693$0.002,693
2022-10-20Option exercise (derivative)3,162$0.000
2022-10-20Option exercise3,162$0.003,162
2022-10-20Tax withholding1,139$53.030
2021-12-10Open-market sale2,512$102.4216,773
2021-12-10Open-market sale4,488$103.5212,285
2021-10-20Grant / award (derivative)3,162$0.003,162
2021-10-20Option exercise (derivative)5,847$0.000
2021-10-20Option exercise5,847$0.005,847
2021-10-20Tax withholding2,105$80.5319,285
2020-10-22Grant / award (derivative)5,847$0.005,847
2020-10-21Option exercise (derivative)5,579$0.000
2020-10-21Tax withholding2,009$51.6915,543
2020-10-21Option exercise5,579$0.005,579
2019-10-29Grant / award (derivative)5,579$0.005,579
2019-10-28Option exercise (derivative)5,146$0.000
2019-10-28Option exercise5,146$0.005,146
2019-10-28Tax withholding1,853$57.7511,973
2018-10-30Grant / award (derivative)5,146$0.005,146
2018-10-18Option exercise (derivative)8,094$0.000
2018-10-18Option exercise8,094$0.0011,594
2018-10-18Tax withholding2,914$43.768,680
2017-10-18Grant / award (derivative)8,094$0.008,094
2017-10-17Option exercise (derivative)5,470$0.000
2017-10-17Tax withholding1,970$33.963,500
2017-10-17Option exercise5,470$0.005,470

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