Company · CIK 0002086587 · SIC 3760 — Guided Missiles & Space Vehicles & Parts · NYSE
York Space Systems Inc. · YSS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 SForm 4 → | Aug 10, 6:16 pm EDT | BlackRock Portfolio Management LLC10% Owner | 401,674 | $11.30 | $4,537,315 | 16,517,115 | −2.37% | |
| Aug 4, 2026 SForm 4/A → | Aug 10, 6:02 pm EDT | BlackRock Portfolio Management LLC10% Owner | 674,604 | $15.15 | $10,220,261 | 16,918,789 | −3.83% | |
| Aug 4, 2026 SForm 4 → | Aug 6, 4:02 pm EDT | BlackRock Portfolio Management LLC10% Owner | 661,999 | $15.14 | $10,024,095 | 16,931,394 | −3.76% | amended |
| Jul 31, 2026 SForm 4 → | Aug 4, 4:17 pm EDT | BlackRock Portfolio Management LLC10% Owner | 49,328 | $15.11 | $745,313 | 17,593,393 | −0.28% | |
| Jul 29, 2026 SForm 4 → | Jul 31, 4:47 pm EDT | BlackRock Portfolio Management LLC10% Owner | 204,213 | $15.22 | $3,108,194 | 17,642,721 | −1.14% | |
| Jul 8, 2026 AForm 4 → | Jul 10, 4:05 pm EDT | AEROEQUITY GP, LLC +210% Owner | 2,289,366 | $34.00 | $77,838,444 | 32,915,588 | — | |
| Jun 4, 2026 AForm 4/A → | Jun 29, 4:05 pm EDT | AEROEQUITY GP, LLC +210% Owner | 430,134 | $34.00 | $14,624,556 | 30,626,222 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:05 pm EDT | AEROEQUITY GP, LLC +210% Owner | 287,789 | $34.00 | $9,784,826 | 30,483,877 | — | amended |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.