Yellowstone Midco Holdings Ii, LLC

8-KForm 413G

Market Movers (8-K)

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NYSE
York Space Systems announced third quarter 2026 results, reporting a significant net loss and a goodwill impairment charge, though its identified pipeline grew over 30%.
Worse than expected
NYSE
York Space Systems Inc. has amended its prior 8-K filing to update the number of shares issued in its acquisition of Solestial, Inc.
NYSE
York Space Systems Inc. announced its intent to acquire Solestial, Inc. in a transaction expected to close in Q2 2026, involving stock and cash consideration.
NYSE
York Space Systems announced Q1 2026 financial results, showing a 9% revenue increase to $116 million, driven by government programs, alongside a significant net loss and a decrease in gross profit.
Worse than expected
Capital raise
NYSE
York Space Systems Inc. announced a definitive agreement to acquire All.Space Holdings, Inc. for $355 million in a cash and stock transaction.
Delay expected
NYSE
York Space Systems Inc. announced the appointment of Janine A. Davidson to its Board of Directors and Audit Committee, increasing the board size to eight members.

Insider Trading (Form 4)

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NYSE
BlackRock Portfolio Management LLC reported changes in beneficial ownership of Yellowstone Midco Holdings II, LLC common stock on August 6, 2026.
NYSE
BlackRock Portfolio Management LLC reported changes in beneficial ownership of Yellowstone Midco Holdings II, LLC common stock on August 4, 2026.
NYSE
BlackRock Portfolio Management LLC reported changes in beneficial ownership of Yellowstone Midco Holdings II, LLC common stock on August 4, 2026.
NYSE
BlackRock Portfolio Management LLC reported changes in beneficial ownership of Yellowstone Midco Holdings II, LLC common stock on July 31, 2026.
NYSE
BlackRock Portfolio Management LLC reported changes in beneficial ownership of Yellowstone Midco Holdings II, LLC common stock on July 29, 2026.
NYSE
A significant transaction involving York Space Systems Inc. (YSS) has been reported, detailing the acquisition of a substantial number of common shares by affiliated entities.

Schedule 13G - Passive Investments

NYSE
BlackRock, Inc. has disclosed beneficial ownership of 5.4% of York Space Systems Inc.'s common stock as of September 30, 2026.
NYSE
Dirk Wallinger has filed a Schedule 13G reporting beneficial ownership of 11,168,593 shares of York Space Systems Inc. common stock.
NYSE
A significant Schedule 13G filing reveals AeroEquity GP, LLC and its controlling members, Michael Robert Greene and David H. Rowe, collectively hold a 23.28% stake in York Space Systems Inc.