InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Thompson Rahsaan, Vice-Président Exécutif et Conseiller Juridique Général. Officer active across 2 companies, notably Gritstone bio, Inc.. Aggregated, 5 filings have been recorded. Split: 0 buy · 1 sell. Total volume traded: €189k. History available since 7 January 2021. The latest transaction was filed on 26 June 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations5 total
11,333 sharesCommon StockSEC:0001788524-26-000002:0
24,000 shares@ US$9.2085100.0% of flowCommon StockSEC:0001437749-25-021577:0
66,666 sharesCommon StockSEC:0001437749-25-021183:0
19,240 shares0Common StockSEC:0001567619-22-008723:0
25,500 shares0Common StockSEC:0001567619-21-020875:0
5 of 5 declarations
About Thompson Rahsaan
Rahsaan Thompson serves as EVP and General Counsel at Gritstone bio, Inc. He oversees the company's legal and compliance matters, ensuring that all operations adhere to applicable laws and regulations. His expertise in business law is essential for navigating the complex legal landscape of the biopharmaceutical industry. Gritstone bio, Inc. is an innovative company in cancer treatment.
