Gina Mazzariello, Chief Legal Officer at Amylyx Pharmaceuticals ($AMLX), sold shares on the open market seven times over the past year, totaling about $605,000. Her most recent sale occurred on March 2, 2026. These sales rank her 6,052nd among nearly 12,000 individual insiders by total value sold, below the average of $8.6 million across 6.4 transactions per insider. She made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Stock Option (Right to Buy) | 111990 | $0.00 | 111,990.0000 | 109,819,569 | 9999.99% | 0.10% |
| March 5, 2026 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Common Stock | 74660 | $0.00 | 209,090.0000 | 109,819,569 | 55.54% | 0.07% |
| March 2, 2026 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 6844 | $14.52 | 134,430.0000 | 109,819,569 | 4.84% | 0.01% |
| Feb. 23, 2026 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 3419 | $14.14 | 141,274.0000 | 109,819,569 | 2.36% | 0.00% |
| Feb. 2, 2026 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 3448 | $14.65 | 144,693.0000 | 109,819,569 | 2.33% | 0.00% |
| Sept. 30, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 8828 | $14.58 | 148,141.0000 | 88,602,468 | 5.62% | 0.01% |
| Aug. 12, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 15000 | $8.07 | 171,969.0000 | 88,602,468 | 8.02% | 0.02% |
| Aug. 13, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 15000 | $8.34 | 156,969.0000 | 88,602,468 | 8.72% | 0.02% |
| May 22, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | G | Common Stock | 1000 | $0.00 | 186,969.0000 | 88,602,468 | 0.53% | 0.00% |
| March 31, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 9192 | $3.48 | 187,969.0000 | 88,602,468 | 4.66% | 0.01% |
| March 6, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Common Stock | 63851 | $0.00 | 197,161.0000 | 88,602,468 | 47.90% | 0.07% |
| March 6, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Stock Option (right to buy) | 95777 | $0.00 | 95,777.0000 | 88,602,468 | 9999.99% | 0.11% |
| March 3, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 1611 | $3.12 | 133,310.0000 | 88,602,468 | 1.19% | 0.00% |
| Feb. 24, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 4169 | $3.15 | 134,921.0000 | 0 | 3.00% | 0.00% |
| Feb. 3, 2025 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 3678 | $3.49 | 139,090.0000 | 0 | 2.58% | 0.00% |
| Sept. 30, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 8709 | $3.20 | 142,768.0000 | 0 | 5.75% | 0.00% |
| May 15, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 10455 | $1.88 | 151,477.0000 | 0 | 6.46% | 0.00% |
| April 16, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Stock Option (right to buy) | 110000 | $0.00 | 110,000.0000 | 0 | 9999.99% | 0.00% |
| April 16, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Common Stock | 80560 | $0.00 | 161,932.0000 | 0 | 99.00% | 0.00% |
| March 5, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 1540 | $18.73 | 81,372.0000 | 0 | 1.86% | 0.00% |
| Feb. 26, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Stock Option (right to buy) | 55000 | $0.00 | 55,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 26, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Common Stock | 36667 | $0.00 | 82,912.0000 | 0 | 79.29% | 0.00% |
| Feb. 23, 2024 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 2838 | $18.76 | 46,245.0000 | 0 | 5.78% | 0.00% |
| Aug. 15, 2023 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 6164 | $20.88 | 49,083.0000 | 0 | 11.16% | 0.00% |
| May 17, 2023 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | G | Common Stock | 500 | $0.00 | 55,247.0000 | 0 | 0.90% | 0.00% |
| March 16, 2023 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Stock Option (right to buy) | 82500 | $0.00 | 82,500.0000 | 0 | 9999.99% | 0.00% |
| March 16, 2023 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | A | Common Stock | 18333 | $0.00 | 55,747.0000 | 0 | 49.00% | 0.00% |
| Feb. 24, 2023 | Amylyx Pharmaceuticals, Inc. | $AMLX | Mazzariello Gina | Chief Legal Officer | S | Common Stock | 3586 | $34.49 | 37,414.0000 | 0 | 8.75% | 0.00% |