SEC Insider Transactions from Hartmann Charles Jason.

Last updated: 2026-03-14 09:41 UTC | Total transactions: 9

Hartmann Charles Jason has filed 9 insider transactions across 1 company since February 2024.

Most recent transaction: a option exercise of 1680 shares of CYANOTECH CORP ($CYAN) on July 29, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
July 29, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Common Stock 1680 $0.00 5,092.0000 0 49.24% 0.00%
July 29, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing F Common Stock 670 $0.56 4,422.0000 0 13.16% 0.00%
July 29, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Restricted Stock Units 1680 $0.00 5,648.0000 0 22.93% 0.00%
April 8, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Common Stock 33 $0.00 3,426.0000 0 0.97% 0.00%
April 8, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing F Common Stock 14 $0.40 3,412.0000 0 0.41% 0.00%
April 8, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Restricted Stock Units 33 $0.00 7,328.0000 0 0.45% 0.00%
Feb. 16, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Common Stock 3900 $0.00 4,949.0000 0 371.78% 0.00%
Feb. 16, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing F Common Stock 1556 $0.44 3,393.0000 0 31.44% 0.00%
Feb. 16, 2024 CYANOTECH CORP $CYAN Hartmann Charles Jason VP, Sales & Marketing M Restricted Stock Units 3900 $0.00 7,361.0000 0 34.63% 0.00%