David M. Mulder

Companies

• CYANOTECH CORPBoard member Aug 23, 2016 to now¹
• BIOLASE, INCBoard member Mar 11, 2009 to Apr 7, 2009²
• BIOLASE, INCChief executive officer Mar 11, 2009 to Apr 7, 2009²
• BIOLASE, INCChief financial officer May 1, 2008 to Feb 24, 2009³

Holdings

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

Shares held

• CCYANOTECH CORP CYAN203,468 shares⁴$142.4K at $0.70Aug 28, 2025

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

Recent filings

• Aug 28, 2025Granted 50,000 shares of CYANOTECH CORP⁴
• Sep 4, 2024Granted 39,506 shares of CYANOTECH CORP⁵
• Aug 25, 2023Granted 40,506 shares of CYANOTECH CORP⁶
• Aug 30, 2022Granted 13,061 shares of CYANOTECH CORP⁷
• Oct 18, 2021Granted 11,228 shares of CYANOTECH CORP⁸