Pax Margaret made one open market purchase of REPLIGEN CORP ($RGEN) shares in the past year, totaling $37,672.50, with the most recent buy on March 17, 2025. This ranks her 3,274th among 4,983 individual insiders by purchase value, well below the average of $1.5 million across 3.3 transactions per buyer. She reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Common Stock | 973 | $0.00 | 2,016.0000 | 56,148,556 | 93.29% | 0.00% |
| May 15, 2025 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Stock Option (Right to Buy) | 1800 | $0.00 | 1,800.0000 | 56,148,556 | 9999.99% | 0.00% |
| March 17, 2025 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | P | Common Stock | 250 | $150.69 | 1,043.0000 | 56,148,556 | 31.53% | 0.00% |
| May 16, 2024 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Common Stock | 701 | $0.00 | 793.0000 | 0 | 761.96% | 0.00% |
| May 16, 2024 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Stock Option (Right to Buy) | 1376 | $0.00 | 1,376.0000 | 0 | 9999.99% | 0.00% |
| March 18, 2024 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Common Stock | 92 | $0.00 | 92.0000 | 0 | 9999.99% | 0.00% |
| March 18, 2024 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Stock Option (Right to Buy) | 195 | $0.00 | 195.0000 | 0 | 9999.99% | 0.00% |
| March 18, 2024 | REPLIGEN CORP | $RGEN | Pax Margaret | Not found | A | Stock Option (Right to Buy) | 2236 | $0.00 | 2,236.0000 | 0 | 9999.99% | 0.00% |