Skip to contentLEVINSON ARTHUR D — GENENTECH INC insider: 1,670 transactions · InsiderLensInsider trading activity of LEVINSON ARTHUR D
- Transactions on record
- 1,670
- since Sep 15, 2003
- Open-market buys
- 1
- $500K
- Open-market sells
- 588
- $351.5M
- Companies traded
- 4
- last filing May 29, 2026
Figures computed from official regulatory filings — methodology.
Companies where LEVINSON ARTHUR D has traded
Track record of LEVINSON ARTHUR D
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of LEVINSON ARTHUR D
Co-insiders of LEVINSON ARTHUR D
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Alexander RalphAMYRIS, INC.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 29, 2026 | Sell | -50,000 | 311.02 USD | $15.6M | SEC |
| May 29, 2026 | Gift | -65,000 | 0.00 USD | $0 | SEC |
| May 8, 2026 | Sell | -100,473 | 285.04 USD | $28.6M | SEC |
| May 8, 2026 | Sell | -149,527 | 284.57 USD | $42.6M | SEC |
| May 8, 2026 | Gift | -5,000 | 0.00 USD | $0 | SEC |
| Feb 26, 2026 | AwardD | 1,011 | 0.00 USD | $0 | SEC |
| Feb 26, 2026 | Gift | -1,113 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | Exercise | 1,113 | — | — | SEC |
| Feb 3, 2026 | ExerciseD | -1,113 | — | — | SEC |
| Aug 29, 2025 | Sell | -90,000 | 232.07 USD | $20.9M | SEC |
| Feb 27, 2025 | AwardD | 1,113 | 0.00 USD | $0 | SEC |
| Feb 4, 2025 | Sell | -1,516 | 226.35 USD | $343.1K | SEC |
| Feb 4, 2025 | Exercise | 1,516 | — | — | SEC |
| Feb 4, 2025 | ExerciseD | -1,516 | — | — | SEC |
| Nov 19, 2024 | Sell | -50,000 | 229.28 USD | $11.5M | SEC |
| Nov 19, 2024 | Sell | -75,000 | 228.66 USD | $17.1M | SEC |
| Nov 19, 2024 | Sell | -75,000 | 224.68 USD | $16.9M | SEC |
| Jun 3, 2024 | Sell | -75,000 | 191.58 USD | $14.4M | SEC |
| Mar 1, 2024 | Sell | -100,000 | 180.94 USD | $18.1M | SEC |
| Mar 1, 2024 | AwardD | 1,516 | 0.00 USD | $0 | SEC |
| Feb 5, 2024 | Exercise | 1,852 | — | — | SEC |
| Feb 5, 2024 | ExerciseD | -1,852 | — | — | SEC |
| Mar 14, 2023 | AwardD | 1,852 | 0.00 USD | $0 | SEC |
| Feb 3, 2023 | Gift | -1,685 | 0.00 USD | $0 | SEC |
| Feb 3, 2023 | Exercise | 1,685 | — | — | SEC |