Skip to contentDe Backer Marianne — ARROWHEAD RESEARCH CORP insider: 46 transactions · InsiderLensInsider trading activity of De Backer Marianne
- Transactions on record
- 46
- since Jan 3, 2020
- Open-market buys
- 14
- $232.6K
- Open-market sells
- 10
- $3M
- Companies traded
- 3
- last filing Apr 30, 2026
Figures computed from official regulatory filings — methodology.
Companies where De Backer Marianne has traded
Track record of De Backer Marianne
Statistical track record
Free- Open-market buys
- 14
- Last buy
- Dec 1, 2021
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Create a free account→Transaction history of De Backer Marianne
Co-insiders of De Backer Marianne
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Anzalone Christopher RichardARROWHEAD RESEARCH CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Apr 30, 2026 | Other | 233,532 | 0.00 USD | $0 | SEC |
| Apr 30, 2026 | Other | -233,532 | 0.00 USD | $0 | SEC |
| Apr 7, 2026 | Sell | -72,559 | 9.16 USD | $664.4K | SEC |
| Feb 26, 2026 | Sell | -14,762 | 9.53 USD | $140.7K | SEC |
| Feb 24, 2026 | AwardD | 570,000 | 0.00 USD | $0 | SEC |
| Feb 24, 2026 | Sell | -19,039 | 7.45 USD | $141.8K | SEC |
| Feb 24, 2026 | Award | 285,000 | 0.00 USD | $0 | SEC |
| Apr 4, 2025 | Sell | -79,712 | 5.95 USD | $474.3K | SEC |
| Feb 25, 2025 | Award | 240,000 | 0.00 USD | $0 | SEC |
| Feb 25, 2025 | AwardD | 480,000 | 0.00 USD | $0 | SEC |
| Feb 25, 2025 | Sell | -16,122 | 9.45 USD | $152.4K | SEC |
| Jun 12, 2024 | Other | 53,118 | 0.00 USD | $0 | SEC |
| Jun 12, 2024 | Other | -53,118 | 0.00 USD | $0 | SEC |
| Apr 4, 2024 | Sell | -72,995 | 9.46 USD | $690.5K | SEC |
| Feb 26, 2024 | AwardD | 350,000 | 0.00 USD | $0 | SEC |
| Feb 26, 2024 | Award | 175,000 | 0.00 USD | $0 | SEC |
| Jun 26, 2023 | AwardD | 34,000 | 0.00 USD | $0 | SEC |
| Apr 4, 2023 | Award | 576,452 | 0.00 USD | $0 | SEC |
| Apr 4, 2023 | AwardD | 1,152,904 | 0.00 USD | $0 | SEC |
| Jan 11, 2023 | AwardD | 4,593 | 0.00 USD | $0 | SEC |
| Jan 11, 2023 | Award | 7,867 | 0.00 USD | $0 | SEC |
| Jun 29, 2022 | Award | 11,333 | 0.00 USD | $0 | SEC |
| Jun 29, 2022 | AwardD | 17,000 | 0.00 USD | $0 | SEC |
| Jan 7, 2022 | Award | 6,400 | 0.00 USD | $0 | SEC |
| Jan 4, 2022 | Sell | -2,244 | 64.25 USD | $144.2K | SEC |