Viking Acquisition Corp I (NSTR)CEO bought ~$3.5M

~$3.5M

Approx. value · 350K sh @ $10.00

8.02M

Holds after · shares reported

Traded

Nov 3, 2025

Filed

Nov 5, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 30, 2025Company filing · Form 8-K · Material agreement, Unregistered sharesChanged a top executive or board member, and signed an important agreement (and 3 more items)“On October 30, 2025, all directors, director nominees and officers of the Company along with the Sponsor and certain other security holders named therein, entered into the Insider Letter Agreement.”
2. Nov 3, 2025 · this disclosureInsiderCEO purchased ~$3.5M of NSTR shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Viking Acquisition Corp I

OQRO holds no insider, Congress, fund or contract record for Viking Acquisition Corp I dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NSTR page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans