Charles Jason Hartmann

Companies

• CYANOTECH CORPVP, Sales & Marketing Jul 30, 2021 to now¹

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 CYAN4,422 shares²$3.1K at $0.70Jul 29, 2024

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

Recent filings

• Jul 29, 2024Shares withheld for tax 670 shares at $0.56 of CYANOTECH CORP²
• Jul 29, 2024Exercised options 1,680 shares of CYANOTECH CORP²
• Apr 8, 2024Shares withheld for tax 14 shares at $0.40 of CYANOTECH CORP³
• Apr 8, 2024Exercised options 33 shares of CYANOTECH CORP³
• Feb 16, 2024Shares withheld for tax 1,556 shares at $0.44 of CYANOTECH CORP⁴
• Feb 16, 2024Exercised options 3,900 shares of CYANOTECH CORP⁴
• Jul 31, 2023Shares withheld for tax 670 shares at $0.84 of CYANOTECH CORP⁵
• Jul 31, 2023Exercised options 1,680 shares of CYANOTECH CORP⁵
• Apr 6, 2023Shares withheld for tax 14 shares at $0.94 of CYANOTECH CORP⁶
• Apr 6, 2023Exercised options 34 shares of CYANOTECH CORP⁶
• Apr 6, 2022Shares withheld for tax 14 shares at $3.03 of CYANOTECH CORP⁷
• Apr 6, 2022Exercised options 33 shares of CYANOTECH CORP⁷