CTS · Cts Corp

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to the reporting person's continued service through such date.

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2026, intended to satisfy Rule 10b5-1(c).

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.06 to $67.37 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2026, intended to satisfy Rule 10b5-1(c).

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.615 to $66.87, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to the reporting person's continued service through such date.

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2026, intended to satisfy Rule 10b5-1(c).

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.07 to $64.35, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan. The shares are subject to a two-year cliff vesting schedule and will vest in full on the second anniversary of the grant date, subject to the reporting person's continued service through such date.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Performance Stock Units were granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan and were subject to the achievement of specified performance criteria for the 2023-2025 performance period. The audited financial statements for the applicable performance period were filed with the Securities and Exchange Commission on February 24, 2026, and the Compensation and Talent Committee certified the level of achievement of the applicable performance goals. The shares reported herein represent the number of shares earned and issued based on such certification.

Performance Stock Units were granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan and were subject to the achievement of specified performance criteria for the 2023-2025 performance period. The audited financial statements for the applicable performance period were filed with the Securities and Exchange Commission on February 24, 2026, and the Compensation and Talent Committee certified the level of achievement of the applicable performance goals. The shares reported herein represent the number of shares earned and issued based on such certification.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to continued service.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to continued service.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to continued service.

Restricted stock award granted pursuant to the CTS Corporation 2018 Equity and Incentive Compensation Plan that vests ratably over three years commencing on the first anniversary of the grant date, subject to continued service.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

This Form 4 is being filed to amend the Form 4 originally filed on February 9, 2026 to correct the number of shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock. The amendment reflects the withholding of additional shares to cover the applicable tax withholding requirements. No other changes have been made.

Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares granted under a restricted stock agreement.

The sale of 25,000 shares reported herein was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on February 27, 2025.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date.

Grant of time-based restricted stock units generally vesting 1/3 annually.

Time-based restricted stock units generally vesting 1/3 annually.

Payout of 2022-2024 performance-based restricted stock units.