Hartmann Charles Jason - Insider Non-Derivative Transactions at CYANOTECH CORP (CYAN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Jul 29, 2024, Hartmann Charles Jason's relationship to CYANOTECH CORP (CYAN) is Officer (VP, Sales & Marketing), and currently has 5,092 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CYAN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Hartmann Charles Jason - Insider Non-Derivative Transactions of CYAN Common Stock

Hartmann Charles Jason - Insider Non-Derivative Transactions at CYAN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Jul 30, 2024	F -- (Common Stock)	670	0.56	4422
Jul 30, 2024	M -- (Common Stock)	1680	0	5092
Apr 9, 2024	F -- (Common Stock)	14	0.4	3412
Apr 9, 2024	M -- (Common Stock)	33	0	3426
Feb 17, 2024	F -- (Common Stock)	1556	0.44	3393
Feb 17, 2024	M -- (Common Stock)	3900	0	4949
Aug 1, 2023	F -- (Common Stock)	670	0.84	1049
Aug 1, 2023	M -- (Common Stock)	1680	0	1719
Apr 7, 2023	F -- (Common Stock)	14	0.94	39
Apr 7, 2023	M -- (Common Stock)	34	0	53