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York Space Systems Inc.
YSSNYSECIK: 0002086587
Recent Form 4 activity at York Space Systems Inc. (YSS) spans 32 filings across 14 insiders (all of them on the buy side). Purchases total $25.7M against $3.1M in sales — heavily weighted toward buying, for a net purchase of $22.6M. AEROEQUITY GP, LLC (10% Owner) is the most active by dollar volume, and the single largest transaction was $77.8M by AEROEQUITY GP, LLC. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$131.1M
Purchases
$25.7M
Sales
$3.1M
Unique Insiders
14
Recent Insider Trades
32 loaded
| Jul 31 | YSS York Space Systems Inc. | BlackRock Portfolio Management LLC | 10% Owner | Sell | $3.1M |
| Jul 10 | YSS York Space Systems Inc. | AEROEQUITY GP, LLC | 10% Owner | Grant | $77.8M |
| Jun 29 | YSS York Space Systems Inc. | AEROEQUITY GP, LLC | 10% Owner | Grant | $14.6M |
| Jun 5 | YSS York Space Systems Inc. | AEROEQUITY GP, LLC | 10% Owner | Grant | $9.8M |
| Apr 14 | YSS York Space Systems Inc. | Davidson Janine | Insider | Other | $0 |
| Apr 14 | YSS York Space Systems Inc. | Davidson Janine | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Brothers Louis R Jr | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Konert Kirk Michael | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | McConville James | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Erwin Tami A. | Insider | Buy | $100.0K |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | BlackRock Portfolio Management LLC | Insider | Buy | $25.6M |
| Mar 11 | YSS York Space Systems Inc. | Wallinger Dirk | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Letarte Tyler | Insider | Buy | $50.0K |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Palko Monica J. | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Frantz Brian D | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Wallinger Dirk | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Messerle Kevin | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Rudra Devjyoti | Insider | Grant | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Boyd Andrew | Insider | Grant | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Boyd Andrew | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Rudra Devjyoti | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Erwin Tami A. | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | McConville James | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Palko Monica J. | Insider | Other | $0 |
| Feb 3 | YSS Yellowstone Midco Holdings II, LLC | Frantz Brian D | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Konert Kirk Michael | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Messerle Kevin | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Letarte Tyler | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | AEROEQUITY GP, LLC | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Brothers Louis R Jr | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | BlackRock Portfolio Management LLC | Insider | Other | $0 |
| Jan 29 | YSS Yellowstone Midco Holdings II, LLC | Wallinger Dirk | Insider | Other | $0 |
32 filings