Form4insider filings, from the source

Insider · CIK 0001213895

Errol B Desouza

Files at: ALEC, GYRE, ALBO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 17, 4:05 pm EDTAlector, Inc.ALEC28,700——98,650—
Dec 31, 2018 AForm 4 →Jan 3, 2019, 5:43 pm ESTCATALYST BIOSCIENCES, INC.CBIO1,703——1,944— plan?
Sep 30, 2015 FMForm 4 →Oct 2, 5:33 pm EDTBiodel IncBIOD174,597$0.44$19,126159,416— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 17, 4:05 pm EDTAlector, Inc.ALEC9,450——9,450—
Jun 13, 2018 AForm 4 →Jun 15, 5:52 pm EDTCATALYST BIOSCIENCES, INC.CBIO5,000——5,000—
Feb 20, 2018 JForm 4 →Feb 22, 4:30 pm ESTCATALYST BIOSCIENCES, INC.CBIO4,679——0—
Jul 13, 2017 AForm 4 →Jul 14, 4:51 pm EDTCATALYST BIOSCIENCES, INC.CBIO10,000——10,000—
Jun 9, 2016 AForm 4 →Jun 13, 4:18 pm EDTCATALYST BIOSCIENCES, INC.CBIO7,500——7,500—
Oct 22, 2015 AForm 4/A →Dec 15, 5:36 pm ESTCATALYST BIOSCIENCES, INC.CBIO6,750——6,750—
Oct 22, 2015 AForm 4 →Oct 26, 7:16 pm EDTCATALYST BIOSCIENCES, INC.CBIO15,000——6,750— amended
Sep 30, 2015 MForm 4 →Oct 2, 5:33 pm EDTBiodel IncBIOD———0—
Aug 14, 2015 AForm 4 →Aug 18, 3:32 pm EDTTARGACEPT INCTRGT—————