| Filed On | Filing |
|---|---|
| 13 Dec 2023 |
Form 3/A: Ring Timothy M, Director
Holds 158,193 shares of Common Stock |
| 20 Oct 2022 |
Form 3/A: Byrd Richard, EVP & President Interventional
Holds 3,750 shares of Common Stock |
| 25 Jan 2018 | Form 3/A: Melcher David F, Director |
| 31 May 2013 |
Form 3/A: Strahlman Ellen R, Senior Vice President
Holds 5,373 shares of Common Stock |
| 12 Dec 2012 |
Form 3/A: Sichak Stephen, Senior Vice President
Holds 7,355 shares of Common Stock |
| 26 Sep 2007 |
Form 3/A: Bruder Scott P, SrVP; Chief Technology Officer
Holds 4,583 shares of Common Stock |
| 22 Nov 2006 | Form 3/A: Shrader Patricia B, Senior Vice President |
| 22 Nov 2006 |
Form 3/A: Durack David T, Senior Vice President
Holds 3,000 shares of Common Stock |
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