# York Space Systems Inc. (YSS) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/yss

> 15 non-derivative transactions: 0 purchases, 14 sales ($28.6M). CIK 2086587.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-07 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 200170.0 | 10.99 | 16517115.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000811/0002052113-26-000811-index.htm |
| 2026-08-06 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 201504.0 | 11.6 | 16717285.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000811/0002052113-26-000811-index.htm |
| 2026-08-05 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 116162.0 | 13.49 | 16930673.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000810/0002052113-26-000810-index.htm |
| 2026-08-05 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 11884.0 | 15.28 | 16918789.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000810/0002052113-26-000810-index.htm |
| 2026-08-05 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 11784.0 | 15.28 | 16931394.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000809/0002052113-26-000809-index.htm |
| 2026-08-05 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 116162.0 | 13.49 | 16943178.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000809/0002052113-26-000809-index.htm |
| 2026-08-04 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 468476.0 | 15.58 | 17046835.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000810/0002052113-26-000810-index.htm |
| 2026-08-04 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 78082.0 | 15.02 | 17515311.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000810/0002052113-26-000810-index.htm |
| 2026-08-04 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 456310.0 | 15.58 | 17059340.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000809/0002052113-26-000809-index.htm |
| 2026-08-04 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 77743.0 | 15.02 | 17515650.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000809/0002052113-26-000809-index.htm |
| 2026-08-03 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 13754.0 | 15.03 | 17593393.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000769/0002052113-26-000769-index.htm |
| 2026-07-31 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 35574.0 | 15.14 | 17607147.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000769/0002052113-26-000769-index.htm |
| 2026-07-30 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 140823.0 | 15.18 | 17642721.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000768/0002052113-26-000768-index.htm |
| 2026-07-29 | BlackRock Portfolio Management LLC | TenPercentOwner | S | 63390.0 | 15.31 | 17783544.0 | https://www.sec.gov/Archives/edgar/data/2086587/000205211326000768/0002052113-26-000768-index.htm |
| 2026-07-08 | GREENE MICHAEL ROBERT / ROWE DAVID H. / AEROEQUITY GP, LLC | TenPercentOwner | A | 2289366.0 | 34.0 | 32915588.0 | https://www.sec.gov/Archives/edgar/data/2086587/000110465926082651/0001104659-26-082651-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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