Item 5. Other Information

10b5-1 Trading Plans

Our officers (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”) (“Section 16 Officers”) and directors from time to time enter into contracts, instructions or written plans for the purchase or sale of our securities that are intended to satisfy the conditions specified in Rule 10b5-1(c) under the Exchange Act for an affirmative defense against liability for trading in securities on the basis of material nonpublic information. We refer to these contracts, instructions, and written plans as “Rule 10b5-1 trading plans” and each one as a “Rule 10b5-1 trading plan.” During our fiscal quarter ended March 29, 2026, the following Section 16 Officers or directors adopted, modified or terminated Rule 10b5-1 trading plans:

Gregory Smith, President and Chief Executive Officer

Gregory Smith, our President and Chief Executive Officer, entered into a new Rule 10b5-1 trading plan on February 12, 2026. The Rule 10b5-1 trading plan provides that Mr. Smith, acting through a broker, may sell up to an aggregate of 44,597 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is May 15, 2026. Mr. Smith’s plan is scheduled to terminate on February 26, 2027, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Mr. Smith or the broker, or as otherwise provided in the plan.

Ryan Driscoll, Vice President and General Counsel

Ryan Driscoll, our Vice President and General Counsel, entered into a new Rule 10b5-1 trading plan on February 5, 2026. The Rule 10b5-1 trading plan provides that Mr. Driscoll, acting through a broker, may sell up to an aggregate of 680 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is May 7, 2026. Mr. Driscoll’s plan is scheduled to terminate on December 31, 2026, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Mr. Driscoll or the broker, or as otherwise provided in the plan.

Shannon Poulin, President of Semiconductor Test

Shannon Poulin, the President of our Semiconductor Test Division, entered into a new Rule 10b5-1 trading plan on February 19, 2026. The Rule 10b5-1 trading plan provides that Mr. Poulin, acting through a broker, may sell up to an aggregate of 4,432 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is May 21, 2026. Mr. Poulin’s plan is scheduled to terminate on March 31, 2027, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Mr. Poulin or the broker, or as otherwise provided in the plan.

Regan Mills, President of Product Test

Regan Mills, the President of our Product Test Division, entered into a new Rule 10b5-1 trading plan on March 10, 2026. The Rule 10b5-1 trading plan provides that Mr. Mills, acting through a broker, may sell up to an aggregate of 1,369 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is January 27, 2027. Mr. Mills’ plan is scheduled to terminate on April 6, 2027, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Mr. Mills or the broker, or as otherwise provided in the plan.

Marilyn Matz, Director

Marilyn Matz, a member of our Board of Directors, entered into a new Rule 10b5-1 trading plan on February 13, 2026. The Rule 10b5-1 trading plan provides that Ms. Matz, acting through a broker, may sell up to an aggregate of 14,400 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is May 15, 2026. Ms. Matz’s plan is scheduled to terminate on May 14, 2027, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Ms. Matz or the broker, or as otherwise provided in the plan.

Mercedes Johnson, Director

Mercedes Johnson, a member of our Board of Directors, entered into a new Rule 10b5-1 trading plan on March 4, 2026. The Rule 10b5-1 trading plan provides that Ms. Johnson, acting through a broker, may sell up to an aggregate of 2,000 shares. Subject to price limits, the first date that sales of any shares are permitted to be made under the trading arrangement is June 2, 2026. Ms.

Johnson’s plan is scheduled to terminate on May 28, 2027, subject to earlier termination upon the sale of all shares subject to the plan, upon termination by Ms. Johnson or the broker, or as otherwise provided in the plan.