Insider · CIK 0001213895
Errol B Desouza
Files at: ALEC, GYRE, ALBO. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 AForm 4 → | Jun 17, 4:05 pm EDT | Alector, Inc.ALEC | 28,700 | — | — | 98,650 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:43 pm EST | CATALYST BIOSCIENCES, INC.CBIO | 1,703 | — | — | 1,944 | — | plan? |
| Sep 30, 2015 FMForm 4 → | Oct 2, 5:33 pm EDT | Biodel IncBIOD | 174,597 | $0.44 | $19,126 | 159,416 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 AForm 4 → | Jun 17, 4:05 pm EDT | Alector, Inc.ALEC | 9,450 | — | — | 9,450 | — | |
| Jun 13, 2018 AForm 4 → | Jun 15, 5:52 pm EDT | CATALYST BIOSCIENCES, INC.CBIO | 5,000 | — | — | 5,000 | — | |
| Feb 20, 2018 JForm 4 → | Feb 22, 4:30 pm EST | CATALYST BIOSCIENCES, INC.CBIO | 4,679 | — | — | 0 | — | |
| Jul 13, 2017 AForm 4 → | Jul 14, 4:51 pm EDT | CATALYST BIOSCIENCES, INC.CBIO | 10,000 | — | — | 10,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 4:18 pm EDT | CATALYST BIOSCIENCES, INC.CBIO | 7,500 | — | — | 7,500 | — | |
| Oct 22, 2015 AForm 4/A → | Dec 15, 5:36 pm EST | CATALYST BIOSCIENCES, INC.CBIO | 6,750 | — | — | 6,750 | — | |
| Oct 22, 2015 AForm 4 → | Oct 26, 7:16 pm EDT | CATALYST BIOSCIENCES, INC.CBIO | 15,000 | — | — | 6,750 | — | amended |
| Sep 30, 2015 MForm 4 → | Oct 2, 5:33 pm EDT | Biodel IncBIOD | — | — | — | 0 | — | |
| Aug 14, 2015 AForm 4 → | Aug 18, 3:32 pm EDT | TARGACEPT INCTRGT | — | — | — | — | — |