Insiders / Lamp David L
Lamp David L
CIK 1275536personinsider
Companies
2
First seen
Jan 23, 2015
Last activity
Dec 12, 2025
Holdings
2 companies · 2 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Northern Tier Energy LP · NTI | — | — |
| Restricted units | 83,260 | Jan 21, 2015 |
| Cvr Energy Inc · CVI | 0 | — |
| Restricted units | 52,972 | Dec 10, 2025 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Dec 14, 2022 | Other Sold to issuer | CVI Cvr Energy Inc Common Stock | $1.45M | -45K -100.00% | 0 0.00% of shares | low |
| Dec 13, 2023 | Other Sold to issuer | CVI Cvr Energy Inc Common Stock | $1.39M | -45K -100.00% | 0 0.00% of shares | low |
| Dec 10, 2025 | Other Sold to issuer | CVI Cvr Energy Inc Common Stock | $983.7K | -29K -100.00% | 0 0.00% of shares | low |
| Dec 14, 2022 | Other Sold to issuer |