Troy Wichterman, Chief Financial Officer of BioLife Solutions Inc, filed a Form 4 on September 10, 2026, disclosing the disposition of 1,026 shares of common stock on September 8, 2026, to satisfy tax withholding obligations arising from the release of restricted stock units.

Key Highlights

  • Reporting person: Troy Wichterman, Chief Financial Officer of BioLife Solutions Inc (NASDAQ:BLFS)
  • Transaction date: September 8, 2026
  • Shares disposed: 1,026 shares of common stock, coded "F" (tax withholding), at $35.38 per share
  • Purpose: Shares were withheld by the issuer to satisfy tax withholding obligations upon release of restricted stock units
  • Beneficial ownership following transaction: 212,223 shares of common stock, held directly
  • Filing date: September 10, 2026

BioLife Solutions CFO Troy Wichterman: RSU-Related Share Withholding Details

According to the filing, Troy Wichterman, who serves as Chief Financial Officer of BioLife Solutions Inc, reported a single transaction in Table I (Non-Derivative Securities). On September 8, 2026, 1,026 shares of BioLife Solutions common stock were disposed of at a price of $35.38 per share. The transaction code recorded is "F," which the filing's explanation of responses describes as shares "withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units."

Following this transaction, the filing reports that Wichterman directly holds 212,223 shares of BioLife Solutions common stock. No derivative securities transactions were reported in Table II of the filing. The Form 4 was filed by one reporting person and indicates the transaction was not made pursuant to a Rule 10b5-1(c) plan, as that box was not checked.

The filing was signed by Troy Wichterman and submitted to the SEC on September 10, 2026, with the date of earliest transaction listed as September 8, 2026. No amendment date was provided, indicating this is an original filing.

What Was Disclosed

BioLife Solutions CFO Troy Wichterman disclosed the withholding of 1,026 shares of common stock at $35.38 per share on September 8, 2026, to cover taxes owed upon RSU vesting, leaving him with direct beneficial ownership of 212,223 shares.