CERO Insider Transactions
29 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–29; provenance stays internal.
CERO insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-13 | Sale | 2,998,908.0 | $0.06 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-13 | Sale | 2,998,908.0 | $0.06 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-13 | Sale | 2,998,908.0 | $0.06 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-13 | Sale | 2,998,908.0 | $0.06 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-12 | Sale | 1,614,541.0 | $0.07 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-12 | Sale | 1,614,541.0 | $0.07 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-12 | Sale | 1,614,541.0 | $0.07 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-12 | Sale | 1,614,541.0 | $0.07 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-11 | Sale | 1,343,801.0 | $0.08 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-11 | Sale | 1,343,801.0 | $0.08 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-11 | Sale | 1,343,801.0 | $0.08 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-11 | Sale | 1,343,801.0 | $0.08 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-10 | Sale | 1,570,947.0 | $0.09 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-10 | Sale | 1,570,947.0 | $0.09 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-10 | Sale | 1,570,947.0 | $0.09 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-10 | Sale | 1,570,947.0 | $0.09 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-09 | Sale | 850,543.0 | $0.11 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-09 | Sale | 850,543.0 | $0.11 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-09 | Sale | 850,543.0 | $0.11 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-09 | Sale | 850,543.0 | $0.11 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-12-06 | Sale | 1,236,874.0 | $0.12 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-12-06 | Sale | 1,236,874.0 | $0.12 |
| Kossar Mitchell William | TenPercentOwner | 2024-12-06 | Sale | 1,236,874.0 | $0.12 |
| Yeung Gary Kahing | TenPercentOwner | 2024-12-06 | Sale | 1,236,874.0 | $0.12 |
| YK Bioventures Opportunities GP I, LLC | TenPercentOwner | 2024-10-10 | Sale | 3,250,000.0 | $0.1 |
| YK Bioventures Opportunities Fund I, L.P. | TenPercentOwner | 2024-10-10 | Sale | 3,250,000.0 | $0.1 |
| Kossar Mitchell William | TenPercentOwner | 2024-10-10 | Sale | 3,250,000.0 | $0.1 |
| Yeung Gary Kahing | TenPercentOwner | 2024-10-10 | Sale | 3,250,000.0 | $0.1 |
| SLOAN STUART M | TenPercentOwner | 2024-09-25 | Sale | 532,486.0 | $0.1 |