Item 5. OTHER INFORMATION

Director and Executive Officer Adoption**,** Modification or Termination of 10b5-1 Plans in Q2'26

None.

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On May 5, 2026, Jennifer DiRico, Executive Vice President, Chief Financial Officer of the Company entered into an Executive Agreement with PTC Inc. (the “Company”).

The Executive Agreement provides certain compensation and employment protections to the executive. The Executive Agreement provides that, upon a change in control of the Company, (i) all performance measures under any outstanding equity award held by the executive will be deemed to have been met at the target level, and (ii) the executive will receive a payment in an amount equal to the pro-rata portion of the executive’s target incentive bonus for the current year. Upon any termination of the executive’s employment after a change in control of the Company, (i) all equity awards held by the executive will accelerate and vest in full, (ii) the executive will receive a payment in an amount equal to: (a) 100% of the executive’s highest base salary in the six months preceding the termination date, plus (b) 100% of the executive’s highest applicable target bonus, and (iii) the executive will be entitled to continued participation in the Company’s medical, dental and vision benefit plans (the “Benefit Plans”) for one year, or payment of an amount sufficient to purchase substantially equivalent benefits if continued participation is not permitted under the applicable Benefit Plan or if the Benefit Plan is terminated. The Executive Agreement also provides that, upon termination of the executive’s employment by the Company without cause (i) the executive will receive a payment in an amount equal to 100% of the executive’s highest base salary in the six months preceding the termination date plus 100%

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of the executive’s target bonus for the year in which the termination occurs, (ii) all equity awards held by the executive that would have vested in the twelve months following the termination date will vest, and (iii) the executive will be entitled to continued participation in the Benefit Plans or payment in lieu thereof as described above. The Executive Agreement also provides that upon termination of the executive’s employment by the Company due to the executive’s death or disability, all equity held by the executive will vest in full. To receive the payments and benefits under the Executive Agreement, the executive must execute a release of claims in favor of the Company and continue to comply with the terms of the executive’s Restrictive Covenant Agreement with the Company. The preceding description of the Executive Agreement is qualified by reference to the full text of such agreement, a copy of which is filed as Exhibit 10.1 to this Form 10-Q.

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