Insider Trading & Ownership of ZENNER PATRICK J

Location
Bedminster, NJ
Summary
The estimated value of insider holdings of ZENNER PATRICK J is at least $16,398,948 dollars as of 06 Jan 2026. ZENNER PATRICK J is the Director of WEST PHARMACEUTICAL SERVICES INC and owns shares of WEST PHARMACEUTICAL SERVICES INC (WST) stock worth about $16.28M. ZENNER PATRICK J is the Director of Cartesian Therapeutics, Inc. and owns shares of Cartesian Therapeutics, Inc. (RNAC) stock worth about $115.8K.
Signature
/s/ Matthew Bartholomae, Attorney-in-Fact for Patrick Zenner
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Quick Takeaways

  • ZENNER PATRICK J has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $16,398,948.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: WEST PHARMACEUTICAL SERVICES INC ($16,283,156).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of ZENNER PATRICK J

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
WST WEST PHARMACEUTICAL SERVICES INC Director $16,283,156 31 Mar 2022
RNAC Cartesian Therapeutics, Inc. Director $115,792 02 Jan 2026

Insider Transactions Reported by ZENNER PATRICK J:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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