InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Explore the full record of transactions filed by Vander Ploeg Mark A, Director. Insider active across 1 companies, notably Dawson Geophysical Co. Cumulatively, 6 disclosures have been logged. The latest transaction was filed on 18 January 2022 — Disposition. Regulator: SEC (Form 4). The full history is free.
Declarations6 total
€63,77631,099 shares@ €2.05070.13% mcap50.0% of flow
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-22-005846:0·
€63,77631,099 shares@ €2.05070.13% mcap100.0% of flow
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-22-005846·
02,988 shares0
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-21-121779·
02,988 shares0
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-21-121779:0·
02,830 shares0
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-21-088642·
02,830 shares0
Dawson Geophysical Company-Common Stock $0.01 par value
SEC:0001104659-21-088642:0·
6 of 6 declarations
About Vander Ploeg Mark A
Mark A. Vander Ploeg is a Director at DAWSON GEOPHYSICAL CO. In this role, he contributes to the governance of the company and strategic decision-making. Mark brings expertise in the geophysical sector, which is essential for guiding DAWSON's initiatives. His commitment to innovation and environmental responsibility is crucial for the long-term success of the company.
