Skip to contenttsai chun-hsien — AMARILLO BIOSCIENCES INC insider: 39 transactions · InsiderLensInsider trading activity of tsai chun-hsien
- Transactions on record
- 39
- since Dec 21, 2021
- Open-market buys
- 1
- $167K
- Open-market sells
- 0
- Companies traded
- 1
- last filing Apr 17, 2026
Figures computed from official regulatory filings — methodology.
Companies where tsai chun-hsien has traded
Track record of tsai chun-hsien
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of tsai chun-hsien
Co-insiders of tsai chun-hsien
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Cohen Bernard HAMARILLO BIOSCIENCES INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Apr 17, 2026 | AwardD | 300,000 | — | — | SEC |
| Apr 17, 2026 | OtherD | -300,000 | — | — | SEC |
| Apr 17, 2026 | Award | 300,000 | 1.61 USD | $483K | SEC |
| Nov 26, 2025 | Award | 80,000 | 2.10 USD | $168K | SEC |
| Nov 26, 2025 | OtherD | -80,000 | — | — | SEC |
| Nov 26, 2025 | AwardD | 80,000 | — | — | SEC |
| Apr 9, 2025 | OtherD | -900,000 | — | — | SEC |
| Apr 9, 2025 | AwardD | 900,000 | — | — | SEC |
| Apr 9, 2025 | Award | 900,000 | 0.48 USD | $432K | SEC |
| Mar 12, 2025 | Award | 200,000 | 0.46 USD | $92K | SEC |
| Mar 12, 2025 | OtherD | -200,000 | — | — | SEC |
| Mar 12, 2025 | AwardD | 200,000 | — | — | SEC |
| Nov 27, 2024 | Award | 225,032 | 0.46 USD | $103.5K | SEC |
| Nov 27, 2024 | AwardD | 4,000 | — | — | SEC |
| Nov 27, 2024 | Award | 4,000 | 0.46 USD | $1.8K | SEC |
| Nov 27, 2024 | OtherD | -4,000 | — | — | SEC |
| Nov 27, 2024 | OtherD | -225,032 | — | — | SEC |
| Nov 15, 2024 | Award | 3,000 | 0.44 USD | $1.3K | SEC |
| Nov 15, 2024 | OtherD | -3,000 | — | — | SEC |
| Sep 17, 2024 | AwardD | 116,743 | — | — | SEC |
| Sep 17, 2024 | OtherD | -17,511 | — | — | SEC |
| Sep 17, 2024 | Award | 17,511 | 0.53 USD | $9.3K | SEC |
| Aug 20, 2024 | Award | 26,100 | 0.71 USD | $18.5K | SEC |
| Aug 20, 2024 | OtherD | -26,100 | — | — | SEC |
| Feb 20, 2024 | Award | 26,100 | 0.87 USD | $22.7K | SEC |