Heller Casey 4

What Happened
Casey Heller, Chief Financial Officer of Definitive Healthcare (DH), had 1,469 shares withheld by the company on May 1, 2026 to satisfy tax withholding related to the vesting/settlement of previously reported RSUs. The withholding price was $0.99 per share, for a total value of $1,454. This was a tax-withholding disposition (code F), a routine administrative action rather than an open-market sale.

Key Details

• Transaction date: 2026-05-01; Report filed: 2026-05-05 (timely filing).
• Shares withheld/disposed: 1,469 at $0.99 per share. Total value reported: $1,454.
• Transaction code: F (withholding of shares to satisfy tax obligations).
• Footnote: F1 — shares withheld to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of previously reported RSUs.
• Shares owned after transaction: Not reported on this Form 4.

Context
Tax-withholding by the issuer when RSUs vest is common and should be viewed as an administrative routine, not necessarily a signal about the insider's view of the stock. This was not an open-market sale; the company retained the shares to cover taxes.