# Galera Therapeutics, Inc. (GRTX) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/grtx

> 7 non-derivative transactions: 0 purchases, 0 sales. CIK 1563577.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-03 | FRIEDMAN MICHAEL R. | Director | D | 41631.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335178/0001193125-26-335178-index.htm |
| 2026-08-03 | Alleva Lawrence M | Director | D | 11.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335215/0001193125-26-335215-index.htm |
| 2026-08-03 | Alleva Lawrence M | Director | D | 40.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335215/0001193125-26-335215-index.htm |
| 2026-08-03 | CHANG NANCY T | Director, TenPercentOwner | D | 47434.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335224/0001193125-26-335224-index.htm |
| 2026-08-03 | Sorensen Mel | Director, Officer | D | 975.0 |  | 0.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335499/0001193125-26-335499-index.htm |
| 2026-05-15 | FRIEDMAN MICHAEL R. | Director | C | 2989399.0 |  | 8326269.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335178/0001193125-26-335178-index.htm |
| 2026-05-15 | CHANG NANCY T | Director, TenPercentOwner | C | 661309.0 |  | 9486852.0 | https://www.sec.gov/Archives/edgar/data/1563577/000119312526335224/0001193125-26-335224-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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