Maiken Keson-Brookes

Insider Reports History

Location
Fayville, MA
Signature
/s/ Maiken Keson-Brookes
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 Maiken Keson-Brookes:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Mural Oncology plc Chief Legal Officer Stock Option (right to buy) 0 $218K $3.35 Dec 5, 2025 Direct
Mural Oncology plc Chief Legal Officer Ordinary Shares 0 $0 $2.07 Dec 5, 2025 Direct
Rubius Therapeutics, Inc. CLO & Corp. Secretary Stock Option (Right to Buy) 144K Jan 31, 2022 Direct
Rubius Therapeutics, Inc. CLO & Corp. Secretary Restricted Stock Units 34.5K Jan 31, 2022 Direct
Rubius Therapeutics, Inc. CLO & Corp. Secretary Common Stock 5.34K Feb 1, 2022 Direct

Insider Reports Filed by Maiken Keson-Brookes

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MURA Mural Oncology plc Dec 5, 2025 4 $0 4 Dec 5, 2025 Chief Legal Officer
MURA Mural Oncology plc Jul 22, 2025 1 -$6.38K 4 Jul 23, 2025 Chief Legal Officer and Secretary
MURA Mural Oncology plc Jul 18, 2025 1 -$5.35K 4 Jul 22, 2025 Chief Legal Officer and Secretary
MURA Mural Oncology plc Mar 3, 2025 4 -$9.31K 4 Mar 5, 2025 Chief Legal Officer and Secretary
MURA Mural Oncology plc Dec 23, 2024 1 -$8.35K 4 Dec 26, 2024 Chief Legal Officer and Secretary
MURA Mural Oncology plc Jul 18, 2024 1 -$7.36K 4 Jul 18, 2024 Chief Legal Officer and Secretary
MURA Mural Oncology plc Mar 1, 2024 2 $0 4 Mar 4, 2024 Chief Legal Officer and Secretary
MURA Mural Oncology plc Dec 14, 2023 2 $0 4 Dec 18, 2023 Chief Legal Officer and Secretary
MURA Mural Oncology plc Nov 15, 2023 0 $0 3 Nov 15, 2023 Chief Legal Officer and Secretary Exhibit 24 - Power of Attorney
RUBY Rubius Therapeutics, Inc. Jan 29, 2022 5 -$18K 4 Feb 1, 2022 CLO & Corp. Secretary