Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 3 boards, counting each seat separately. Longest: OPKO Health Inc., 3 years.
OPKO Health Inc.
Director · Chief Innovation Officer
SIGA Technologies Inc.
Director
Candel Therapeutics Inc.
Director
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 9, 2026 | SIGA Technologies Inc. | Option exercise | +24,116 | — | — |
| Jun 9, 2026 | SIGA Technologies Inc. | Sold back to the company | −7,235 | $4.39 | $31,762 |
| Jun 25, 2025 | Candel Therapeutics Inc. | Grant or award | +5,353 | $4.67 | $24,999 |
| Jun 10, 2025 | SIGA Technologies Inc. | Option exercise | +19,084 | — | — |
| Jun 10, 2025 | SIGA Technologies Inc. | Sold back to the company | −5,725 | $6.22 | $35,610 |
| Jul 24, 2024 | OPKO Health Inc. | Grant or award | +437,500 | — | — |
| Jun 11, 2024 | SIGA Technologies Inc. | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | SIGA Technologies Inc. | Sold back to the company | −7,414 | $7.86 | $58,274 |
| Jan 8, 2024 | OPKO Health Inc. | Open-market purchase | +108,695 | $0.93 | $101,086 |
| Jan 8, 2024 | OPKO Health Inc. | Open-market purchase | +500 | $0.92 | $460 |
| Jan 8, 2024 | OPKO Health Inc. | Open-market purchase | +106,989 | $0.93 | $99,500 |
| Jun 13, 2023 | SIGA Technologies Inc. | Option exercise | +14,620 | — | — |
| Jun 13, 2023 | SIGA Technologies Inc. | Sold back to the company | −4,386 | $6.07 | $26,623 |
| May 5, 2023 | OPKO Health Inc. | Open-market purchase | +19,285 | $1.78 | $34,327 |
| May 5, 2023 | OPKO Health Inc. | Open-market purchase | +3,185 | $1.79 | $5,701 |
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