Ken Ludlum

Director, NATUS MEDICAL INC.

Companies

DIH HOLDING US, INC.Board member Feb 20, 2024 to now¹
IRIDEX CORPBoard member Apr 4, 2019 to Jun 15, 2023²
Personalis (United States)Board member Jun 19, 2019 to May 19, 2022³
NATUS MEDICAL INCBoard member Mar 27, 2006 to Aug 2, 2019⁴
CareDx, IncChief financial officer Jul 16, 2014 to Jan 26, 2016⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Personalis (United States) PSNL113,506 shares⁶$1.8M at $15.83May 19, 2022
IRIDEX CORP IRIX101,711 shares⁷$80.4K at $0.79Jun 14, 2023
DIH HOLDING US, INC.52,817 shares⁸Dec 5, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

Dec 5, 2024Granted 52,817 shares at $1.42 of DIH HOLDING US, INC.⁸
Jun 14, 2023Granted 39,267 shares at $1.91 of IRIDEX CORP⁷
Jun 15, 2022Granted 27,472 shares of IRIDEX CORP⁹
May 17, 2022Granted 10,770 shares of Personalis (United States)⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDIH HOLDING US, INC., Board member
2
SEC EDGARIRIDEX CORP, Board member
3
SEC EDGARPersonalis (United States), Board member
4
SEC EDGARNATUS MEDICAL INC, Board member
5
SEC EDGARCareDx, Inc, Chief financial officer
6
SEC EDGARPersonalis (United States) shares after the filing of May 19, 2022
7
SEC EDGARIRIDEX CORP shares after the filing of Jun 14, 2023
8
SEC EDGARDIH HOLDING US, INC. shares after the filing of Dec 5, 2024
9
SEC EDGARForm 4 filed Jun 16, 2022