Koo Chie-Min Christopher
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Koo Chie-Min Christopher. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| RBB | Option Exercise | 600 | — | — | Jun 9, 2023 | |
| RBB | Option Exercise | 600 | — | — | Jan 19, 2023 | |
| RBB | Option Exercise | 600 | — | — | Jan 19, 2023 | |
| RBB | Option Exercise | 600 | — | — | Jul 21, 2022 | |
| RBB | Option Exercise | 10,763 | $11.15 | $120,007 | Apr 26, 2022 | |
| RBB | Option Exercise | 10,763 | $9.29 | $99,988 | Mar 12, 2021 | |
| RBB | Sale | 300 | $13.40 | $4,020 | Aug 10, 2020 | |
| RBB | Sale | 300 | $13.30 | $3,990 | Aug 7, 2020 | |
| RBB | Sale | 300 | $12.82 | $3,846 | Aug 6, 2020 | |
| RBB | Sale | 300 | $12.82 | $3,846 | Aug 6, 2020 | |
| RBB | Sale | 200 | $12.86 | $2,572 | Aug 5, 2020 | |
| RBB | Sale | 100 | $20.34 | $2,034 | Nov 27, 2019 | |
| RBB | Sale | 99 | $20.58 | $2,037 | Nov 11, 2019 | |
| RBB | Sale | 401 | $20.85 | $8,361 | Nov 8, 2019 | |
| RBB | Sale | 200 | $20.00 | $4,000 | Feb 15, 2019 | |
| RBB | Option Exercise | 10,763 | $9.29 | $99,988 | Apr 27, 2018 |