| Filed On | Filing |
|---|---|
| 20 Aug 2021 |
Form 3: Guerin Eric, Director
No securities owned |
| 20 Aug 2021 |
Form 3: Moore Bryant M, Director
No securities owned |
| 20 Mar 2020 |
Form 3: Daskal Ilan, Director
No securities owned |
| 14 Feb 2019 |
Form 3: Sullivan Thomas Joseph, Director
No securities owned |
| 13 Feb 2019 |
Form 3: Schroeder Alice D., Director
No securities owned |
| 03 Oct 2018 |
Form 3: Davies Benjamin Drew, Sr. VP, CFO
No securities owned |
| 26 Jul 2018 |
Form 3: Villaverde Sharon, Interim CFO
No securities owned |
| 05 Jul 2018 |
Form 3: Heine Lisa Wipperman, Director
Holds 4,132 shares of Common Stock, $0.001 par value per share |
| 05 Jul 2018 |
Form 3: Levine Joshua, Director
Holds 4,132 shares of Common Stock, $0.001 par vale per share |
| 12 Apr 2018 |
Form 3: Buhl Carsten, President and CEO, Otometrics
Holds 23,501 shares of Common Stock |
| 22 Feb 2018 |
Form 3: McDonnell Leslie L, VP/GM Newborn Care
No securities owned |
| 23 Sep 2016 |
Form 3: Paul Barbara R, Director
Holds 3,360 shares of Common Stock, $0.001 par value per share |
| 08 Apr 2013 |
Form 3: Kennedy Jonathan, Sr. VP, CFO
No securities owned |
| 04 Jan 2013 |
Form 3: Noll Austin Francis Iii, VP & GM, Neurology
No securities owned |
| 16 Feb 2011 |
Form 3: Buhler John T, President and COO
No securities owned |
| 25 Jul 2007 |
Form 3: D3 Family Canadian Fund, L.p., 10% owner
Holds 26,800 shares of Common Stock |
| 26 Oct 2005 |
Form 3: Natus Medical Inc, 10% owner · BIO LOGIC SYSTEMS CORP
No securities owned |
| 30 Sep 2004 |
Form 3: Nierenberg David, 10% owner
Holds 2,278,524 shares of Common Stock |
| 14 Jun 2004 |
Form 3: Gunst Robert A, Director
Holds 2,000 shares of Common Stock |
| 07 May 2004 |
Form 3: Engibous Doris, Director
No securities owned |
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