Custer Matthew Keith (CIK 0001789455)

Latest company ownership

Shares held
2,075
Last filed at
Jul 31, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jul 29, 2024 Jul 31, 2024 CYANOTECH CORP CEO Sell 27.5 -779 -14.36% $436.2
Apr 8, 2024 Apr 10, 2024 CYANOTECH CORP CEO Sell 45.0 -13 -0.39% $5.2
Jul 31, 2023 Aug 1, 2023 CYANOTECH CORP CEO Sell 27.5 -978 -22.70% $821.5
Apr 6, 2023 Apr 10, 2023 CYANOTECH CORP CEO Sell 37.5 -13 -0.76% $12.2
Aug 1, 2022 Aug 2, 2022 CYANOTECH CORP CEO Sell 27.5 -199 -10.56% $626.9
Apr 6, 2022 Apr 8, 2022 CYANOTECH CORP President Sell 37.5 -13 -0.95% $39.4
Jul 13, 2020 Jul 15, 2020 CYANOTECH CORP President Sell 27.5 -96 -15.64% $216
Apr 6, 2020 Apr 9, 2020 CYANOTECH CORP President Sell 27.5 -16 -4.26% $33.1