InsiderTrades

Form 4 for YSS York Space Systems Inc.

Accepted 2026-02-03 00:00:00 ET · period of report 2026-01-30 · accession 0001193125-26-036415 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-03 2026-01-30 YSS Erwin Tami A. Dir A - Grant $0.00 +5,294 77.0K +7% $0
2026-02-03 2026-01-30 YSS Erwin Tami A. Dir P - Purchase $34.00 +2,941 80.0K +4% +$100.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-30 A A 5,294 $0.00 77,043 D — — (F1) Represents restricted stock units which vest on the first anniversary of the grant date.
2 Common Common Stock 2026-01-30 P A 2,941 $34.00 79,984 D — — (F2) Represents the price to the public in the issuer's initial public offering.