York Space Systems Inc. insider trading
YSS$8.03-0.28 (-3.37% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Jan 29, 2026 to Oct 6, 2026. Price (-76.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- BPBlackRock Portfolio Management LLC12.0249%
- DWDirk Wallinger7.1224%
- KMKevin Messerle0.7268%
- MJMonica J. Palko0.5351%
- DRDevjyoti Rudra0.2609%
- TATami A. Erwin0.0582%
- BDBrian D. Frantz0.0116%
- TLTyler Letarte0.0049%
- KMKirk Michael Konert0.0039%
- JMJames McConville0.0039%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| YSS | BlackRock Portfolio Management LLC | Open market sell$2.2M | -1.2% | $10.99 | $2.2M | Aug 7, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$2.34M | -1.2% | $11.60 | $2.34M | Aug 6, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$182K | -0.1% | $15.28 | $182K | Aug 5, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$1.57M | -0.7% | $13.49 | $1.57M | Aug 5, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$7.3M | -2.7% | $15.58 | $7.3M | Aug 4, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$1.17M | -0.4% | $15.02 | $1.17M | Aug 4, 2026 | Aug 10, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$207K | -0.1% | $15.03 | $207K | Aug 3, 2026 | Aug 4, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$539K | -0.2% | $15.14 | $539K | Jul 31, 2026 | Aug 4, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$2.14M | -0.8% | $15.18 | $2.14M | Jul 30, 2026 | Jul 31, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market sell$971K | -0.4% | $15.31 | $971K | Jul 29, 2026 | Jul 31, 2026 |
| YSS | Tami A. Erwin | Open market purchase$100K | +3.8% | $34.00 | $100K | Jan 30, 2026 | Feb 3, 2026 |
| YSS | Tyler Letarte | Open market purchase$50K | +27.8% | $34.00 | $50K | Jan 30, 2026 | Feb 3, 2026 |
| YSS | BlackRock Portfolio Management LLC | Open market purchase$25.6M | +4.4% | $34.00 | $25.6M | Jan 30, 2026 | Feb 3, 2026 |