Insider · CIK 0001658831
Edgar R. Giesinger Jr.
Files at: SEI, NFX, GEOS. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 23, 2026 AForm 4 → | Aug 25, 4:15 pm EDT | Solaris Energy Infrastructure, Inc.SEI | 3,246 | — | — | 94,202 | — | |
| Feb 13, 2019 DForm 4 → | Feb 14, 6:42 pm EST | NEWFIELD EXPLORATION CO /DE/NFX | 12,810 | — | — | 0 | — | plan? |
| Feb 6, 2019 AForm 4 → | Feb 7, 11:41 am EST | GEOSPACE TECHNOLOGIES CORPGEOS | 2,000 | — | — | 6,400 | — | plan? |
| Aug 23, 2018 AForm 4 → | Aug 27, 3:41 pm EDT | Solaris Oilfield Infrastructure, Inc.SOI | 5,641 | — | — | 12,811 | — | plan? |
| May 15, 2018 AForm 4 → | May 16, 6:21 pm EDT | NEWFIELD EXPLORATION CO /DE/NFX | 6,968 | — | — | 12,810 | — | plan? |
| Feb 7, 2018 AForm 4 → | Feb 8, 4:18 pm EST | GEOSPACE TECHNOLOGIES CORPGEOS | 2,400 | — | — | 4,400 | — | plan? |
| Aug 23, 2017 AForm 4 → | Aug 25, 6:46 pm EDT | Solaris Oilfield Infrastructure, Inc.SOI | 7,170 | — | — | 7,170 | — | plan? |
| Aug 11, 2017 AForm 4 → | Aug 14, 7:07 pm EDT | NEWFIELD EXPLORATION CO /DE/NFX | 5,842 | — | — | 5,842 | — | plan? |
| Feb 9, 2017 AForm 4 → | Feb 10, 9:38 am EST | GEOSPACE TECHNOLOGIES CORPGEOS | 1,000 | — | — | 2,000 | — | plan? |
| Feb 4, 2016 AForm 4 → | Feb 5, 8:57 am EST | GEOSPACE TECHNOLOGIES CORPGEOS | 1,000 | — | — | 1,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.