SEC CIK 1604461

Vander Ploeg Mark A

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

Current Positions

CompanyShares OwnedAs Of
DWSNview stock →02022-01-18

Position History — DWSN

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

010,36620,73331,0992021-092022-01

Recent Filings — DWSN

DateActivitySharesPriceOwned After
2022-01-18Disposition to issuer31,099$2.340
2021-09-30Grant / award2,988$0.0031,099

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