Bylund James
Repligen Corp · Chief Operating Officer
Bylund James is listed in public filings as officer: Chief Operating Officer. This Bylund James insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Repligen Corp (RGEN). Investors use Bylund James's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $1.2M8.3k shares | Grant / ExerciseMar 5, 2026 | $1.2M8.3k shares | $141.91 | -- | |
| --25.4k shares | Grant / ExerciseMar 5, 2026 | Disclosure amount unavailable7.8k shares | -- | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --17.7k shares | Grant / ExerciseMar 4, 2026 | Disclosure amount unavailable125 shares | -- | -- | |
| $2.2M17.7k shares | Grant / ExerciseMar 4, 2026 | $7.8K62 shares | $125.84 | -- | |
| $2.2M17.6k shares | Grant / ExerciseMar 2, 2026 | $304.1K2.4k shares | $124.97 | -- | |
| $2.6M20k shares | Grant / ExerciseFeb 27, 2026 | $190.3K1.5k shares | $128.73 | -- | |
| $3.3M21.5k shares | SellNov 18, 2025 | $331.3K2.2k shares | $151.21 | -- | |
| $3.0M23.7k shares | Grant / ExerciseApr 1, 2025 | $58.3K454 shares | $128.50 | -- | |
| --24.3k shares | Grant / ExerciseMar 13, 2025 | Disclosure amount unavailable381 shares | -- | -- | |
| $3.4M24.2k shares | Grant / ExerciseMar 13, 2025 | $24.9K175 shares | $142.44 | -- | |
| $941k6.1k shares | Grant / ExerciseMar 3, 2025 | $941.0K6.1k shares | $155.38 | -- | |
| --25.2k shares | Grant / ExerciseMar 3, 2025 | Disclosure amount unavailable6.4k shares | -- | -- | |
| $3.7M24k shares | Grant / ExerciseMar 3, 2025 | $192.5K1.2k shares | $155.38 | -- | |
| $2.9M18.8k shares | Grant / ExerciseFeb 27, 2025 | $201.2K1.3k shares | $156.54 | -- | |
| $3.3M20k shares | Grant / ExerciseFeb 24, 2025 | $89.5K543 shares | $164.74 | -- |