Gerard Michael, General Counsel at Cabaletta Bio, Inc. ($CABA), made one open market purchase of shares in the last year, totaling about $15,000. His most recent buy occurred on January 21, 2026. This ranks 4,048th among 4,983 insiders by purchase value, well below the average of $1.46 million across 3.29 transactions. He 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 175000 | $0.00 | 175,000.0000 | 96,265,204 | 9999.99% | 0.18% |
| Jan. 21, 2026 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | P | Common Stock | 6600 | $2.27 | 6,600.0000 | 96,265,204 | 9999.99% | 0.01% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | D | Stock Option (Right to Buy) | 75000 | $0.00 | 0.0000 | 50,743,101 | 100.00% | 0.15% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 75000 | $0.00 | 75,000.0000 | 50,743,101 | 9999.99% | 0.15% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | D | Stock Option (Right to Buy) | 112500 | $0.00 | 0.0000 | 50,743,101 | 100.00% | 0.22% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 112500 | $0.00 | 112,500.0000 | 50,743,101 | 9999.99% | 0.22% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | D | Stock Option (Right to Buy) | 100000 | $0.00 | 0.0000 | 50,743,101 | 100.00% | 0.20% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 100000 | $0.00 | 100,000.0000 | 50,743,101 | 9999.99% | 0.20% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | D | Stock Option (Right to Buy) | 100000 | $0.00 | 0.0000 | 50,743,101 | 100.00% | 0.20% |
| May 19, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 100000 | $0.00 | 100,000.0000 | 50,743,101 | 9999.99% | 0.20% |
| March 3, 2025 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 115000 | $0.00 | 115,000.0000 | 0 | 9999.99% | 0.00% |
| March 1, 2024 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 18, 2023 | Cabaletta Bio, Inc. | $CABA | Gerard Michael | General Counsel | A | Stock Option (Right to Buy) | 112500 | $0.00 | 112,500.0000 | 0 | 9999.99% | 0.00% |