X0508 4 2026-02-12 0001145197 INSULET CORP PODD 0001774891 Budden Lauren C/O INSULET CORPORATION 100 NAGOG PARK ACTON MA 01720 1 Group VP, CAO and Controller 0 Common Stock 2026-02-12 4 A 0 1808 0 A 8810 D Common Stock 2026-02-12 4 F 0 622 240.82 D 8188 D Represents shares issued upon the satisfaction of performance criteria related to Performance Share Units ("PSUs"). The PSUs were settled in shares of common stock on a one-for-one basis. Includes 86 shares acquired under the Insulet Corporation Employee Stock Purchase Plan since the date of the Reporting Person's last Form 4 filing. This transaction represents the withholding of shares upon the vesting of PSUs to cover the associated tax obligations. /s/ Patricia K. Dolan, attorney-in-fact 2026-02-17