Matthew Keith Custer is President and CEO of CYANOTECH CORP. Currently has a direct ownership of 4,646 shares of CYAN, which is worth approximately $3,252. The most recent transaction as insider was on Jul 29, 2024, when has been sold 779 shares (Common Stock) at a price of $0.56 per share, resulting in proceeds of $436. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.65K
38.65% 3M change
39.48% 12M change
Total Value Held $3,252

Matthew Keith Custer Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jul 29 2024
SELL
Payment of exercise price or tax liability
$436 $0.56 p/Share
779 Reduced 14.36%
4,646 Common Stock
Jul 29 2024
BUY
Exercise of conversion of derivative security
-
2,074 Added 27.66%
5,425 Common Stock
Apr 08 2024
SELL
Payment of exercise price or tax liability
$5 $0.4 p/Share
13 Reduced 0.39%
3,351 Common Stock
Apr 08 2024
BUY
Exercise of conversion of derivative security
-
33 Added 0.97%
3,364 Common Stock
Jul 31 2023
SELL
Payment of exercise price or tax liability
$821 $0.84 p/Share
978 Reduced 22.7%
3,331 Common Stock
Jul 31 2023
BUY
Exercise of conversion of derivative security
-
2,603 Added 37.66%
4,309 Common Stock
Apr 06 2023
SELL
Payment of exercise price or tax liability
$12 $0.94 p/Share
13 Reduced 0.76%
1,706 Common Stock
Apr 06 2023
BUY
Exercise of conversion of derivative security
-
34 Added 1.94%
1,719 Common Stock
Aug 01 2022
SELL
Payment of exercise price or tax liability
$627 $3.15 p/Share
199 Reduced 10.56%
1,685 Common Stock
Aug 01 2022
BUY
Exercise of conversion of derivative security
-
529 Added 21.92%
1,884 Common Stock
Apr 06 2022
SELL
Payment of exercise price or tax liability
$39 $3.03 p/Share
13 Reduced 0.95%
1,355 Common Stock
Apr 06 2022
BUY
Exercise of conversion of derivative security
-
33 Added 2.36%
1,368 Common Stock
Jul 30 2021
BUY
Exercise of conversion of derivative security
-
530 Added 28.42%
1,335 Common Stock
Jul 13 2021
BUY
Exercise of conversion of derivative security
-
254 Added 23.98%
805 Common Stock
Apr 06 2021
BUY
Exercise of conversion of derivative security
-
33 Added 5.65%
551 Common Stock
MKC

Matthew Keith Custer

President and CEO
Kailua Kona, HI

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