EdgarLookup

Vander Ploeg Mark A

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Vander Ploeg Mark A. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

DWSN
Company Title Type Shares Price Value Date
DWSN Disposition 31,099 $2.34 $72,772 Jan 18, 2022
DWSN Award / Grant 2,988 — — Sep 30, 2021
DWSN Award / Grant 2,830 — — Jun 30, 2021
DWSN Award / Grant 5,368 — — Dec 31, 2019
DWSN Award / Grant 6,408 — — Sep 30, 2019
DWSN Award / Grant 5,208 — — Jun 28, 2019
DWSN Award / Grant 4,449 — — Mar 29, 2019
DWSN Award / Grant 3,848 — — Dec 31, 2018
DWSN Award / Grant 2,230 — — Sep 28, 2018
DWSN Award / Grant 1,600 $7.89 $12,624 Jun 29, 2018
DWSN Award / Grant 1,788 — — Mar 29, 2018
DWSN Award / Grant 2,318 — — Dec 29, 2017
DWSN Award / Grant 2,600 — — Sep 30, 2017
DWSN Award / Grant 2,946 — — Jun 30, 2017
DWSN Award / Grant 2,072 — — Mar 31, 2017
DWSN Award / Grant 1,429 — — Dec 31, 2016
DWSN Award / Grant 1,612 — — Sep 30, 2016
DWSN Award / Grant 1,487 — — Jun 30, 2016
DWSN Award / Grant 2,444 — — Mar 28, 2016
DWSN Award / Grant 9,933 — — Dec 1, 2015
DWSN Award / Grant 9,933 — — Dec 1, 2015
DWSN Award / Grant 2,764 — — Feb 11, 2015
DWSN Award / Grant 11,124 — — Feb 11, 2015
0000351231 Disposition 6,321 — — Feb 11, 2015
0000351231 Award / Grant 1,571 — — Dec 1, 2014