ERROL B. DESOUZA

Insider Reports History

Location
Paramus, NJ
Signature
/s/ Marc Grasso, by power of attorney
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by ERROL B. DESOUZA:

Company Role Class Num Shares Value Price $ Report Date Ownership
Royalty Pharma plc Director Class A Ordinary Shares 81,352 $2,599,196 $31.95 13 May 2025 Direct
Royalty Pharma plc Director Class A Ordinary Shares 73,738 $2,228,974 $30.23 07 Jun 2024 Direct
Cyclerion Therapeutics, Inc. Director Common Stock 30,000 $101,850 $3.40 30 Nov 2023 Direct
Alector, Inc. Director Common Stock 69,950 $81,142 $1.16 11 Jun 2025 Direct
CATALYST BIOSCIENCES, INC. Director Common Stock 29,801 $14,006 $0.4700 01 Oct 2021 Direct
CATALYST BIOSCIENCES, INC. Director Stock Option (Right to Buy) 14,000 09 Jun 2021 Direct
Alector, Inc. Director Stock Option (right to buy) 9,450 11 Jun 2025 Direct

Insider Reports Filed by ERROL B. DESOUZA

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ALEC Alector, Inc. 11 Jun 2025 2 $0 4 Director 12 Jun 2025, 18:05
RPRX Royalty Pharma plc 13 May 2025 1 $0 4 Director 14 May 2025, 17:07
RPRX Royalty Pharma plc 07 Jun 2024 1 $0 4 Director 10 Jun 2024, 16:11
ALEC Alector, Inc. 19 Mar 2024 2 $0 4 Director 21 Mar 2024, 17:01
ALEC Alector, Inc. 19 Mar 2024 0 $0 3 Director 21 Mar 2024, 17:00
CYCN Cyclerion Therapeutics, Inc. 30 Nov 2023 2 $0 4 Director 04 Dec 2023, 16:05
RPRX Royalty Pharma plc 23 Jun 2023 1 $0 4 Director 26 Jun 2023, 16:04
RPRX Royalty Pharma plc 24 Jun 2022 1 $0 4 Director 24 Jun 2022, 16:55
CYCN Cyclerion Therapeutics, Inc. 14 Jun 2022 1 $0 4 Director 16 Jun 2022, 20:55
GYRE CATALYST BIOSCIENCES, INC. 01 Oct 2021 1 $0 4 Director 05 Oct 2021, 16:32
RPRX Royalty Pharma plc 25 Jun 2021 1 $0 4 Director 29 Jun 2021, 20:34
CYCN Cyclerion Therapeutics, Inc. 24 Jun 2021 1 $0 4 Director 28 Jun 2021, 17:08
GYRE CATALYST BIOSCIENCES, INC. 09 Jun 2021 2 $0 4 Director 02 Jul 2021, 09:51
CYCN Cyclerion Therapeutics, Inc. 21 Apr 2021 0 $0 3 Director 19 May 2021, 18:16