Insiders / Yang Rick
Yang Rick
CIK 1851328personinsider
Companies
2
First seen
Feb 5, 2026
Last activity
Mar 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| SpyGlass Pharma, Inc. · SGP | 6,035,038 | — |
| Korro Bio, Inc. · KRRO | 1,297,893 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Korro Bio, Inc. | Common Stock | 1,297,893 |
| Korro Bio, Inc. | Pre-Funded WarrantsDerivative | 242,945 |
| SpyGlass Pharma, Inc. | Common Stock | 6,035,038 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Buy | SGP SpyGlass Pharma, Inc. Common Stock | $15.00M | +938K +18.39% | 6,035,038 18.04% of shares | high |
| Mar 10, 2026 | Buy | KRRO Korro Bio, Inc. Common Stock | $2.30M | +207K +18.99% | 1,297,893 8.81% of shares | high |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series D Preferred Stock | — | -738K -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series C-2 Preferred Stock | — | -1.4M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series C-1 Preferred Stock | — | -1.4M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series B Preferred Stock | — | -1.6M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +738K +16.93% | 5,097,538 15.24% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.4M +45.83% | 4,359,576 13.03% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.4M +84.62% | 2,989,408 8.94% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.6M | 1,619,240 4.84% of shares | low |