Insiders / Mulder David M
Mulder David M
CIK 1208781personinsider
Companies
1
First seen
Oct 20, 2021
Last activity
Sep 2, 2025
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cyanotech Corp · CYAN | 203,468 | — |
All securities held
1 position · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Cyanotech Corp | Common stock | 203,468 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Oct 18, 2021 | Grant Grant or award | CYAN Cyanotech Corp Cyanotech Corporation Common Stock | $0 | +11K +22.84% | 60,395 | low |
| Aug 28, 2025 | Grant Grant or award | CYAN Cyanotech Corp Cyanotech Corporation Common Stock | $0 | +50K +32.58% | 203,468 | low |
| Sep 4, 2024 | Grant Grant or award | CYAN Cyanotech Corp Cyanotech Corporation Common Stock | $0 | +40K +34.67% | 153,468 | low |
| Aug 25, 2023 | Grant Grant or award | CYAN |