CIK 0002086587 · <br>Emerging growth company
York Space Systems Inc.
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- YSS
- Exchange
- NYSE
- Industry
- Guided Missiles & Space Vehicles & Parts
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 720-537-2655
- Business address
- 6060 S WILLOW DR., GREENWOOD VILLAGE, CO, 80111
- Former names
- Yellowstone Midco Holdings II, LLC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-30 | Erwin Tami A. Director | Grant or award | +5,294 | 77,043 | ||
| 2026-01-30 | Erwin Tami A. Director | Purchase | +2,941 | $34.00 | $100K | 79,984 |
| 2026-01-30 | Messerle Kevin Chief Financial Officer | Grant or award | +80,882 | 80,882 | ||
| 2026-01-30 | Konert Kirk Michael Director | Grant or award | +5,294 | 5,294 | ||
| 2026-01-30 | McConville James Director | Grant or award | +5,294 | 5,294 | ||
| 2026-01-30 | Wallinger Dirk Chief Executive Officer | Grant or award | +569,920 | 10,141,966 | ||
| 2026-01-30 | Letarte Tyler Director | Grant or award | +5,294 | 5,294 | ||
| 2026-01-30 | Letarte Tyler Director | Purchase | +1,470 | $34.00 | $50K | 1,470 |
| 2026-01-30 | Boyd Andrew Director | Grant or award | +5,294 | 5,294 | ||
| 2026-01-30 | Brothers Louis R Jr Director | Grant or award | +5,294 | 5,294 | ||
| 2026-01-30 | Palko Monica J. See Remarks | Grant or award | +54,412 | 54,412 | ||
| 2026-01-30 | Rudra Devjyoti Chief Supply Chain Officer | Grant or award | +23,529 | 358,357 | ||
| 2026-01-30 | BlackRock Portfolio Management LLC 10% owner | Purchase | +752,500 | $34.00 | $25.6M | 17,846,934 |
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