SEC CIK 1487290

Mason Mark

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

Current Positions

CompanyShares OwnedAs Of
Cview stock →235,788.632026-02-20
PRIview stock →4,456.242019-03-15
MSFTview stock →1,6752026-01-30

Position History — C

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

091,932183,864275,7962019-022020-022021-052023-012024-022025-022026-022026-02

Recent Filings — C

DateActivitySharesPriceOwned After
2026-02-20Grant / award (derivative)39,347.48$0.0039,347.48
2026-02-20Open-market sale1,627$114.40235,788.63
2026-02-20Open-market sale2,000$114.96233,788.63
2026-02-11Grant / award52,367.39$0.00237,415.63
2026-01-20Tax withholding29,209.72$118.04185,048.24
2025-02-21Grant / award (derivative)34,760.9$0.0034,760.9
2025-02-14Gift3,073$0.00214,257.96
2025-02-14Open-market sale58,465$83.21217,330.96
2025-02-13Grant / award51,871.5$0.00275,795.96
2025-01-20Tax withholding28,711.24$79.99223,924.46
2024-02-23Grant / award (derivative)50,177.56$0.0050,177.56
2024-02-15Grant / award68,742.1$0.00252,635.7
2024-01-20Tax withholding24,229.54$51.52183,893.6
2023-02-16Grant / award76,850.54$0.00208,123.14
2023-01-20Tax withholding18,124.55$49.37131,272.6
2022-02-10Grant / award52,350.75$0.00149,397.15
2022-01-20Tax withholding15,042.23$64.2497,046.4
2021-05-07Open-market sale15,366$74.03112,088.63
2021-02-11Grant / award50,177.56$0.00127,454.63
2021-01-20Tax withholding11,297.84$63.6977,277.07
2020-02-13Grant / award38,411.26$0.0088,574.91
2020-01-20Tax withholding10,764.4$81.1250,163.65
2019-02-23———60,928.05
2019-02-23———276

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