Ruth Dreessen

Director, Dynamic Materials Corporation.

Companies

Dynamic Materials CorporationBoard member Oct 21, 2020 to now¹
Gevo, IncBoard member Mar 16, 2012 to Jun 7, 2022²
VersarBoard member Nov 19, 2010 to Nov 19, 2013³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Dynamic Materials Corporation BOOM65,283 shares⁴$338.3K at $5.18May 13, 2026
Gevo, Inc GEVO245,532 shares⁵$279.9K at $1.14Jun 3, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

May 13, 2026Granted 16,937 shares of Dynamic Materials Corporation⁴
May 14, 2025Granted 17,580 shares of Dynamic Materials Corporation⁶
Feb 26, 2025Granted 5,518 shares of Dynamic Materials Corporation⁷
May 15, 2024Granted 9,520 shares of Dynamic Materials Corporation⁸
May 10, 2023Granted 7,086 shares of Dynamic Materials Corporation⁹
Jun 3, 2022Granted 27,353 shares of Gevo, Inc⁵
May 11, 2022Granted 5,006 shares of Dynamic Materials Corporation¹⁰
May 12, 2021Granted 1,888 shares of Dynamic Materials Corporation¹¹
Oct 19, 2020Granted 1,748 shares of Dynamic Materials Corporation¹²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDynamic Materials Corporation, Board member
2
SEC EDGARGevo, Inc, Board member
3
SEC EDGARVersar, Board member
4
SEC EDGARDynamic Materials Corporation shares after the filing of May 13, 2026
5
SEC EDGARGevo, Inc shares after the filing of Jun 3, 2022
6
SEC EDGARForm 4 filed May 15, 2025
7
SEC EDGARForm 4 filed Feb 27, 2025
8
SEC EDGARForm 4 filed May 15, 2024
9
SEC EDGARForm 4 filed May 10, 2023
10
SEC EDGARForm 4 filed May 12, 2022
11
SEC EDGARForm 4 filed May 14, 2021
12
SEC EDGARForm 4 filed Oct 21, 2020