NYSE:YSS | Insider Transactions | York Space Systems Inc.

YSS Insider Transactions

17 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–17; provenance stays internal.

YSS insiders transaction timeline

PurchaseSale
2026-01-30: 3 purchases — Erwin Tami A., Letarte Tyler, BlackRock Portfolio Management LLC2026-07-29: 1 sale — BlackRock Portfolio Management LLC2026-07-30: 1 sale — BlackRock Portfolio Management LLC2026-07-31: 1 sale — BlackRock Portfolio Management LLC2026-08-03: 1 sale — BlackRock Portfolio Management LLC2026-08-04: 4 sales — BlackRock Portfolio Management LLC2026-08-05: 4 sales — BlackRock Portfolio Management LLC2026-08-06: 1 sale — BlackRock Portfolio Management LLC2026-08-07: 1 sale — BlackRock Portfolio Management LLC2026-01-302026-08-07
Insider profileRoleDateTransactionSharesPrice
BlackRock Portfolio Management LLCTen Percent Owner2026-08-07Sale200,170$10.99
BlackRock Portfolio Management LLCTen Percent Owner2026-08-06Sale201,504$11.6
BlackRock Portfolio Management LLCTen Percent Owner2026-08-05Sale11,884$15.28
BlackRock Portfolio Management LLCTen Percent Owner2026-08-05Sale116,162$13.49
BlackRock Portfolio Management LLCTen Percent Owner2026-08-05Sale11,784$15.28
BlackRock Portfolio Management LLCTen Percent Owner2026-08-05Sale116,162$13.49
BlackRock Portfolio Management LLCTen Percent Owner2026-08-04Sale468,476$15.58
BlackRock Portfolio Management LLCTen Percent Owner2026-08-04Sale78,082$15.02
BlackRock Portfolio Management LLCTen Percent Owner2026-08-04Sale456,310$15.58
BlackRock Portfolio Management LLCTen Percent Owner2026-08-04Sale77,743$15.02
BlackRock Portfolio Management LLCTen Percent Owner2026-08-03Sale13,754$15.03
BlackRock Portfolio Management LLCTen Percent Owner2026-07-31Sale35,574$15.14
BlackRock Portfolio Management LLCTen Percent Owner2026-07-30Sale140,823$15.18
BlackRock Portfolio Management LLCTen Percent Owner2026-07-29Sale63,390$15.31
Erwin Tami A.Director2026-01-30Purchase2,941.0$34.0
Letarte TylerDirector2026-01-30Purchase1,470.0$34.0
BlackRock Portfolio Management LLCTenPercentOwner2026-01-30Purchase752,500.0$34.0