BARROS PHILIP RYAN SR. 4

What Happened Philip R. Barros Sr., CEO of Ichor Holdings, had 881 shares withheld to satisfy tax withholding obligations tied to the vesting of restricted stock units (RSUs). The Form 4 lists the transaction as a disposition under code F with an exercise/price of $0.00, so no cash proceeds were reported.

Key Details

• Transaction date: 2026-05-18; Form 4 filed: 2026-05-19 (timely).
• Reported transaction: 881 shares withheld (transaction code F — tax withholding); price reported $0.00; total reported value $0.
• Shares owned after transaction: not specified in the provided filing.
• Footnote: F1 — shares were automatically withheld to cover tax withholding for vested RSU awards.
• Filing timeliness: filed one day after the reported transaction (routine/timely).

Context This was a tax-withholding event related to RSU vesting (a common administrative action), not an open-market sale or purchase. Such withholdings reduce the issuer-issued share delivery to cover tax obligations and do not by themselves indicate a change in insider sentiment.