Matthew Keith Custer

Insider Reports History

Location
Kailua Kona, HI
Signature
/s/ Amy B. Nordin by POA
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Matthew Keith Custer:

Company Role Class Num Shares Value Price $ Report Date Ownership
CYANOTECH CORP President and CEO, Director Common Stock 6,754 $1,450 $0.3100 29 Jul 2025 Direct
CYANOTECH CORP President and CEO, Director Restricted Stock Units 64,137 $654 $0.3100 29 Jul 2025 Direct
CYANOTECH CORP President and CEO, Director Cyanotech common stock options 150,000 16 Jun 2025 Direct

Insider Reports Filed by Matthew Keith Custer

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CYAN CYANOTECH CORP 29 Jul 2025 2 $0 4 President and CEO, Director 31 Jul 2025, 13:32
CYAN CYANOTECH CORP 16 Jun 2025 2 $0 4 President and CEO, Director 18 Jun 2025, 15:33
CYAN CYANOTECH CORP 07 Apr 2025 2 $0 4 President and CEO, Director 09 Apr 2025, 16:01
CYAN CYANOTECH CORP 29 Jul 2024 3 -$436 4 President and CEO, Director 31 Jul 2024, 15:56
CYAN CYANOTECH CORP 08 Apr 2024 3 -$5.2 4 President and CEO, Director 10 Apr 2024, 18:20
CYAN CYANOTECH CORP 31 Jul 2023 3 -$822 4 President and CEO, Director 01 Aug 2023, 15:09
CYAN CYANOTECH CORP 06 Apr 2023 4 -$12.22 4 President and CEO, Director 10 Apr 2023, 14:54
CYAN CYANOTECH CORP 29 Jul 2022 4 -$627 4 President and CEO, Director 02 Aug 2022, 15:51
CYAN CYANOTECH CORP 21 Jun 2022 1 $0 4 President and CEO, Director 22 Jun 2022, 16:55
CYAN CYANOTECH CORP 06 Apr 2022 3 -$39.39 4 President 08 Apr 2022, 15:44
CYAN CYANOTECH CORP 30 Jul 2021 2 $0 4 President 03 Aug 2021, 18:51
CYAN CYANOTECH CORP 13 Jul 2021 2 $0 4 President 15 Jul 2021, 21:18
CYAN CYANOTECH CORP 20 May 2021 1 $0 4 President 25 May 2021, 16:06