Robert Mionis sold $1.2M of CLS

sold $1.25m of CLS

3,440 shares @ $362.58

Decreased holdings by -9.50%

49th largest trade (out of 136)

Planned (10b5-1)Large Trade

“This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on March 11, 2026.”Form 4 footnote

Trade made by an officer

Executed under a pre-scheduled Rule 10b5-1 plan

Price 5% above 200-day moving average

CLSCELESTICA INC

Information TechnologySemiconductors & Electronics

1D0.00%

1W-8.50%

1M+1.06%

3M-12.45%

6M—

1Y—

Recent insider activity at CLS