Giesinger Edgar R. JR. insider trades
Giesinger Edgar R. JR. has filed 14 Form 4s with the SEC that we hold, for Solaris Energy Infrastructure, Inc. (SEI) (Director), Geospace Technologies Corp (GEOS) (Director) and Mach Natural Resources LP (MNR) (Director). Across all of them we count 0 purchases worth $0 and 1 sale worth $288.6K reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 10,000 shares of Solaris Energy Infrastructure, Inc. worth $288.6K, dated 2025-08-25. The first filing on our record is dated 2021-08-25 and the latest 2026-08-25.
Solaris Energy Infrastructure, Inc. (SEI)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-25 | S, sale reported on Form 4 | 10,000 | $288.6K | 2025-08-26 |
Geospace Technologies Corp (GEOS)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Mach Natural Resources LP (MNR)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1658831) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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