Kevin Messerle - 30 Jan 2026 Form 4 Insider Report for Yellowstone Midco Holdings II, LLC (YSS)

Role
Chief Financial Officer
Signature
/s/ Monica Palko, by Power of Attorney
Issuer symbol
YSS
Transactions as of
30 Jan 2026
Net transactions value
$0
Form type
4
Filing time
03 Feb 2026, 21:03:19 UTC
Previous filing
29 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Messerle Kevin Chief Financial Officer C/O YORK SPACE SYSTEMS INC., 6060 S WILLOW DRIVE, GREENWOOD VILLAGE /s/ Monica Palko, by Power of Attorney 03 Feb 2026 0002100089

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction YSS Common Stock Award $0 +80,882 $0.000000 80,882 30 Jan 2026 Direct F1
holding YSS Common Stock 917,437 30 Jan 2026 Messerle Joint Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units which vest over three years.