X0306 4 2022-08-23 0 0001408710 Fabrinet FN 0001494801 Mitchell David T. C/O FABRINET USA, INC. 3736 FALLON ROAD #428 DUBLIN CA 94568 1 0 0 0 Ordinary Shares 2022-08-23 4 S 0 20000 108.381 D 57953 I By Trust Ordinary Shares 2022-08-23 4 S 0 10000 109.00 D 47953 I By Trust Ordinary Shares 2022-08-23 4 S 0 20000 112.004 D 27953 I By Trust Ordinary Shares 1746 D This sale price represents the weighted average sale price of the shares sold ranging from $107.845 to $108.755 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. 2,890 of these shares were previously reported as directly beneficially owned by the Reporting Person and have been contributed to the David T. Mitchell Separate Property Trust. Shares are held by the David T. Mitchell Separate Property Trust, of which the Reporting Person is the sole trustee and current beneficiary. This sale price represents the weighted average sale price of the shares sold ranging from $112.00 to $112.28 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. Andrew Chew, Attorney-in-fact for David T. Mitchell 2022-08-25