Aebersold Sarah 4

What Happened

• Sarah Aebersold, Chief Human Resources Officer of BioLife Solutions (BLFS), had 931 shares withheld by the company to satisfy tax withholding obligations tied to the release/vesting of restricted stock units (RSUs). The withholding was reported as a disposition at $19.12 per share, totaling $17,801. This was a tax-withholding transaction (code F), not an open-market sale.

Key Details

• Transaction date and price: March 19, 2026 — 931 shares withheld at $19.12 per share (total value $17,801).
• Shares owned after transaction: Not specified in the provided filing.
• Footnote: F1 — Shares were withheld by the issuer to satisfy the reporting person’s tax withholding obligations upon RSU release.
• Filing timeliness: Report filed March 23, 2026; this appears timely (filed within the required two business days).

Context

• This type of transaction is a routine, administrative disposition to cover taxes when RSUs vest. It does not represent an open-market sale or a new purchase and generally should not be interpreted as a directional bet by the insider. Purchases or open-market sales tend to carry more direct information about insider sentiment.