Hartzel William 4
4 · Emergent BioSolutions Inc. · Filed Jun 10, 2026
Research Summary
AI-generated summary of this filing
EBS SVP William Hartzel Withholds 1,741 Shares for Taxes
What Happened
William Hartzel, Senior Vice President, Bioservices at Emergent BioSolutions (EBS), had 1,741 shares of common stock withheld to satisfy tax obligations related to the vesting and settlement of restricted stock units (RSUs). The withholding is reported as a disposition of 1,741 shares at $8.00 per share, for a total value of $13,928.
Key Details
- Transaction date: 2026-06-08; Filing date: 2026-06-10 (filed timely).
- Type: Tax withholding associated with RSU vesting (code F).
- Shares withheld/disposed: 1,741 at $8.00 per share; total value $13,928.
- Footnote: F1 — shares withheld to pay taxes upon vesting/settlement of restricted stock units.
- Shares owned after the transaction: Not specified in the provided filing.
Context
This was a routine tax-withholding event tied to RSU vesting, not an open-market sale or purchase. Such withholdings are standard and do not necessarily indicate insider sentiment about the company’s prospects.
Insider Transaction Report
Form 4
Hartzel William
SVP, Bioservices
Transactions
- Tax Payment
Common Stock
[F1]2026-06-08$8.00/sh−1,741$13,928→ 185,558 total
Footnotes (1)
- [F1]Represents shares of common stock withheld to pay taxes associated with vesting and settlement of restricted stock units
Signature
/s/ Richard S. Lindahl, Attorney-in-fact|2026-06-10