Wallinger Dirk — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Wallinger Dirk is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Profile

Wallinger Dirk

Dirk Wallinger is associated with Yellowstone Midco Holdings II, LLC, as indicated by recent SEC filings. Specific details about his role and background are not widely documented in public sources.

RoleInsider
Notability10/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-11YSSYork Space Systems Inc.A — Grant or award211.2K$0.00
2026-02-04YSSYork Space Systems Inc.A — Grant or award569.9K$0.00

Frequently Asked Questions

Who is Wallinger Dirk?

Dirk Wallinger is associated with Yellowstone Midco Holdings II, LLC, as indicated by recent SEC filings. Specific details about his role and background are not widely documented in public sources.…

Where can I see all of Wallinger Dirk's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

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