SEC CIK 1278861

TSINGOS CHRISTINE A

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

Current Positions

CompanyShares OwnedAs Of
ONTOview stock →42,9182024-05-22
VREXview stock →42,6552026-02-09
BIOview stock →6,683.12018-12-14

Position History — ONTO

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

014,30628,61242,9182014-052015-052016-052017-052018-052019-052020-052021-052022-052023-052024-05

Recent Filings — ONTO

DateActivitySharesPriceOwned After
2024-05-22Grant / award809$0.0042,918
2023-05-09Grant / award2,200$0.0042,109
2022-05-10Grant / award2,100$0.0039,909
2021-05-11Grant / award2,500$0.0037,809
2020-05-12Grant / award4,800$0.0035,309
2019-05-22Grant / award4,041$0.0030,509
2018-05-22Grant / award4,134$0.0026,468
2017-05-23Grant / award3,453$0.0022,334
2016-05-24Grant / award6,493$0.0018,881
2015-05-19Grant / award6,223$0.0012,388
2014-05-20Grant / award6,165$0.006,165

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