York Space Systems Inc. (YSS) insider trading.
In Q3 2026, insiders at York Space Systems Inc. reported 15 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 14 sales worth $28.6M.
- Transactions
- 15
- Purchases (P)
- 0
- Sales (S)
- 14
- Net shares, P minus S
- -1,991,818
- Insiders
- 2
- Last filed
- 2026-08-10
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| BlackRock Portfolio Management LLC | TenPercentOwner | 14 | 0 | 14 |
| Greene Michael Robert / Rowe David H. / Aeroequity Gp, LLC | TenPercentOwner | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-07 | BlackRock Portfolio Management LLC | S (D) | 200,170 | $10.99 | 16,517,115 | Form 4 |
| 2026-08-06 | BlackRock Portfolio Management LLC | S (D) | 201,504 | $11.6 | 16,717,285 | Form 4 |
| 2026-08-05 | BlackRock Portfolio Management LLC | S (D) | 116,162 | $13.49 | 16,930,673 | Form 4/A |
| 2026-08-05 | BlackRock Portfolio Management LLC | S (D) | 11,884 | $15.28 | 16,918,789 | Form 4/A |
| 2026-08-05 | BlackRock Portfolio Management LLC | S (D) | 11,784 | $15.28 | 16,931,394 | Form 4 |
| 2026-08-05 | BlackRock Portfolio Management LLC | S (D) | 116,162 | $13.49 | 16,943,178 | Form 4 |
| 2026-08-04 | BlackRock Portfolio Management LLC | S (D) | 468,476 | $15.58 | 17,046,835 | Form 4/A |
| 2026-08-04 | BlackRock Portfolio Management LLC | S (D) | 78,082 | $15.02 | 17,515,311 | Form 4/A |
| 2026-08-04 | BlackRock Portfolio Management LLC | S (D) | 456,310 | $15.58 | 17,059,340 | Form 4 |
| 2026-08-04 | BlackRock Portfolio Management LLC | S (D) | 77,743 | $15.02 | 17,515,650 | Form 4 |
| 2026-08-03 | BlackRock Portfolio Management LLC | S (D) | 13,754 | $15.03 | 17,593,393 | Form 4 |
| 2026-07-31 | BlackRock Portfolio Management LLC | S (D) | 35,574 | $15.14 | 17,607,147 | Form 4 |
| 2026-07-30 | BlackRock Portfolio Management LLC | S (D) | 140,823 | $15.18 | 17,642,721 | Form 4 |
| 2026-07-29 | BlackRock Portfolio Management LLC | S (D) | 63,390 | $15.31 | 17,783,544 | Form 4 |
| 2026-07-08 | Greene Michael Robert / Rowe David H. / Aeroequity Gp, LLC | A (A) | 2,289,366 | $34 | 32,915,588 | Form 4 |
Transaction codes in this quarter
Get YSS insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=2086587&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · YSS company page · York Space Systems Inc. on SEC.gov
Questions
Are insiders buying or selling York Space Systems Inc. (YSS)?
In Q3 2026, insiders at York Space Systems Inc. reported 15 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 14 sales worth $28.6M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these York Space Systems Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/yss.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.