Skip to contentBylund James — REPLIGEN CORP insider: 43 transactions · InsiderLensBylund James
- Chief Operating Officer at REPLIGEN CORP · on record since Mar 8, 2021
Insider trading activity of Bylund James
- Transactions on record
- 43
- since Apr 8, 2021
- Open-market buys
- 0
- Open-market sells
- 4
- $1.8M
- Companies traded
- 1
- last filing Mar 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where Bylund James has traded
Track record of Bylund James
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Bylund James
Co-insiders of Bylund James
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DAWES KAREN AREPLIGEN CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 23, 2026 | Award | 7,751 | 0.00 USD | $0 | SEC |
| Mar 23, 2026 | AwardD | 8,315 | 0.00 USD | $0 | SEC |
| Mar 5, 2026 | Other | -62 | 125.84 USD | $7.8K | SEC |
| Mar 5, 2026 | Award | 125 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | Other | -1,478 | 128.73 USD | $190.3K | SEC |
| Mar 3, 2026 | Other | -2,433 | 124.97 USD | $304.1K | SEC |
| Nov 19, 2025 | Sell | -2,191 | 151.21 USD | $331.3K | SEC |
| Apr 2, 2025 | Other | -454 | 128.50 USD | $58.3K | SEC |
| Mar 20, 2025 | Award | 381 | 0.00 USD | $0 | SEC |
| Mar 20, 2025 | Other | -175 | 142.44 USD | $24.9K | SEC |
| Mar 4, 2025 | Award | 6,435 | 0.00 USD | $0 | SEC |
| Mar 4, 2025 | AwardD | 6,056 | 0.00 USD | $0 | SEC |
| Mar 4, 2025 | Other | -1,239 | 155.38 USD | $192.5K | SEC |
| Feb 28, 2025 | Other | -1,285 | 156.54 USD | $201.2K | SEC |
| Feb 25, 2025 | Other | -543 | 164.74 USD | $89.5K | SEC |
| Apr 4, 2024 | Other | -444 | 182.95 USD | $81.2K | SEC |
| Mar 7, 2024 | Other | -1,206 | 195.72 USD | $236K | SEC |
| Mar 6, 2024 | Other | -197 | 193.99 USD | $38.2K | SEC |
| Mar 6, 2024 | Other | -22 | 195.52 USD | $4.3K | SEC |
| Mar 5, 2024 | Award | 50 | 0.00 USD | $0 | SEC |
| Mar 4, 2024 | Other | -820 | 191.79 USD | $157.3K | SEC |
| Mar 4, 2024 | Award | 404 | 0.00 USD | $0 | SEC |
| Feb 29, 2024 | Award | 8,691 | 0.00 USD | $0 | SEC |
| Feb 29, 2024 | AwardD | 8,632 | 0.00 USD | $0 | SEC |
| Feb 26, 2024 | ExerciseD | 940 | 0.00 USD | $0 | SEC |