O'SULLIVAN KIERAN M 4

What Happened

• Kieran O'Sullivan, President & CEO and Director of CTS Corp (CTS), surrendered 3,680 shares of CTS common stock to satisfy tax withholding obligations arising upon the vesting of restricted stock. The shares were valued at $55.78 each, totaling approximately $205,270. This was a tax-withholding disposition (code F), not an open-market sale.

Key Details

• Transaction date and price: 2026-02-06 — 3,680 shares at $55.78 each = $205,270
• Shares owned after transaction: Not specified in the provided filing excerpt
• Footnote: F1 — Shares were surrendered to satisfy tax withholding upon vesting of restricted stock
• Filing date: 2026-02-09; the filing shows the transaction and includes the tax-withholding disclosure (no indication in the excerpt that it was a tardy filing)

Context

• This transaction was a routine tax withholding event tied to vesting of restricted stock, not an active sale in the open market; such surrenders are common and generally not read as a change in insider sentiment. Transaction code F indicates shares were surrendered to cover withholding taxes rather than a discretionary sale (S) or purchase (P).