Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$1.57M
116,162 shares @ $13.49
Traded
Aug 5, 2026
Filed
Aug 10, 2026
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York Space Systems Inc
YSS
ManufacturingTransportation Equipment
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
17 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 5-day lag | Sale Aug 5, 2026 | $1.57M Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 5-day lag | Sale Aug 5, 2026 | $181.59K Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 6-day lag | Sale Aug 4, 2026 | $7.3M Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 6-day lag | Sale Aug 4, 2026 | $1.17M Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $2.2M Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Aug 10, 2026 4-day lag | Sale Aug 6, 2026 | $2.34M Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 6, 2026 1-day lag | Sale Aug 5, 2026 | $1.57M Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 6, 2026 1-day lag | Sale Aug 5, 2026 | $180.06K Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 6, 2026 2-day lag | Sale Aug 4, 2026 | $7.11M Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 6, 2026 2-day lag | Sale Aug 4, 2026 | $1.17M Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 4, 2026 1-day lag | Sale Aug 3, 2026 | $206.72K Filed shares x price | SEC Form 4 View filing | |
| Black Rock Portfolio Manage... 10% owner | Aug 4, 2026 4-day lag | Sale Jul 31, 2026 | $538.59K Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Jul 31, 2026 1-day lag | Sale Jul 30, 2026 | $2.14M Filed shares x price | SEC Form 4 View filing | |
| Blackrock Portfolio Managem... 10% owner | Jul 31, 2026 2-day lag | Sale Jul 29, 2026 | $970.5K Filed shares x price | SEC Form 4 View filing | |
| Aeroequity Gp, Llc 10% owner | Jul 10, 2026 2-day lag | Award Jul 8, 2026 | $77.84M Filed shares x price | SEC Form 4 View filing | |
| Aeroequity Gp, Llc 10% owner | Jun 29, 2026 25-day lag | Award Jun 4, 2026 | $14.62M Filed shares x price | SEC Form 4 View filing | |
| Aeroequity Gp, Llc 10% owner | Jun 5, 2026 1-day lag | Award Jun 4, 2026 | $9.78M Filed shares x price | SEC Form 4 View filing |
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$181.59K
11,884 shares @ $15.28
Traded
Aug 5, 2026
Filed
Aug 10, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$7.3M
468,476 shares @ $15.58
Traded
Aug 4, 2026
Filed
Aug 10, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$1.17M
78,082 shares @ $15.02
Traded
Aug 4, 2026
Filed
Aug 10, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$2.2M
200,170 shares @ $10.99
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$2.34M
201,504 shares @ $11.6
Traded
Aug 6, 2026
Filed
Aug 10, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$1.57M
116,162 shares @ $13.49
Traded
Aug 5, 2026
Filed
Aug 6, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$180.06K
11,784 shares @ $15.28
Traded
Aug 5, 2026
Filed
Aug 6, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$7.11M
456,310 shares @ $15.58
Traded
Aug 4, 2026
Filed
Aug 6, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$1.17M
77,743 shares @ $15.02
Traded
Aug 4, 2026
Filed
Aug 6, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$206.72K
13,754 shares @ $15.03
Traded
Aug 3, 2026
Filed
Aug 4, 2026
Black Rock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$538.59K
35,574 shares @ $15.14
Traded
Jul 31, 2026
Filed
Aug 4, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$2.14M
140,823 shares @ $15.18
Traded
Jul 30, 2026
Filed
Jul 31, 2026
Blackrock Portfolio Management Llc
10% owner
Sale
Calculated transaction value
$970.5K
63,390 shares @ $15.31
Traded
Jul 29, 2026
Filed
Jul 31, 2026
Aeroequity Gp, Llc
10% owner
Award
Calculated transaction value
$77.84M
2,289,366 shares @ $34
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Aeroequity Gp, Llc
10% owner
Award
Calculated transaction value
$14.62M
430,134 shares @ $34
Traded
Jun 4, 2026
Filed
Jun 29, 2026
Aeroequity Gp, Llc
10% owner
Award
Calculated transaction value
$9.78M
287,789 shares @ $34
Traded
Jun 4, 2026
Filed
Jun 5, 2026