Insiders / Dinsdale Mike John
Dinsdale Mike John
CIK 1847123unknownbeneficial ownerinsider
Companies
3
First seen
Mar 15, 2021
Last activity
Jun 23, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Powerlaw Corp. · PWRL | 1,259,253 | — |
| Alpha Partners Technology Merger Corp. · APTM | — | — |
| Plum Acquisition Corp. I · PLMI | — | — |
All securities held
2 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Plum Acquisition Corp. I | Class B ordinary shares | 7,980,409 |
| Powerlaw Corp. | Common stock | 1,259,253 |
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 |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | Buy Open-market buy | PWRL Powerlaw Corp. Common Stock, par value $0.001 per share | $196.9K | +13K +1.89% | 686,504 | medium |
| Jun 18, 2026 | Buy Open-market buy | PWRL Powerlaw Corp. Common Stock, par value $0.001 per share | $49.6K | +3K +0.44% | 673,777 | low |
| Apr 29, 2021 | Other Other (per filing) | PLMI Plum Acquisition Corp. I Class B ordinary shares |