Desouza Errol B
Alector, Inc. · Director
Desouza Errol B is listed in public filings as director. This Desouza Errol B insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Alector, Inc. (ALEC), and Royalty Pharma plc (RPRX). Investors use Desouza Errol B's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --70k shares | Grant / ExerciseJun 11, 2025 | Disclosure amount unavailable28.7k shares | -- | -- | |
| $15k9.5k shares | Grant / ExerciseJun 11, 2025 | $15.4K9.5k shares | $1.63 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --81.4k shares | Grant / ExerciseMay 13, 2025 | Disclosure amount unavailable7.6k shares | -- | -- |