X0508 4 2026-03-02 0001076930 NOVANTA INC NOVT 0001561438 Glastra Matthijs C/O NOVANTA INC. 125 MIDDLESEX TURNPIKE BEDFORD MA 01730 1 1 Chief Executive Officer 1 Common Stock 2026-03-02 4 S 0 49 131.92 D 69712 D Common Stock 2026-03-02 4 S 0 500 133.77 D 69212 D Common Stock 2026-03-02 4 S 0 74 134.69 D 69138 D Common Stock 2026-03-02 4 S 0 586 136.35 D 68552 D Common Stock 2026-03-02 4 S 0 1375 137.28 D 67177 D Common Stock 2026-03-02 4 S 0 940 138.67 D 66237 D Common Stock 2026-03-02 4 S 0 1180 139.50 D 65057 D Common Stock 2026-03-02 4 S 0 1796 140.48 D 63261 D Common Stock 54382 I Matthijs Glastra 2021 Irrevocable Trust The sales reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan that was adopted on September 11, 2025 through a trust for which the reporting person's spouse is a trustee. This transaction was executed in multiple trades ranging from $133.03 to $133.96. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $134.52 to $134.98. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $135.86 to $136.86. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $136.89 to $137.79. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $137.90 to $138.84. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $138.96 to $139.96. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades ranging from $140.08 to $140.75. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request from the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Power of Attorney on file /s/ John Burke, Attorney-in-Fact 2026-03-04