Flanagan W. Michael (CIK 0001841990)

Latest company ownership

RNA - Avidity Biosciences, Inc.

Role: Chief Scientific Officer

Shares held

20,000

Last filed at

Sep 12, 2025

Confidence Score

77.9

2025Q4

Confidence Score History

2024Q1 2025Q4

Recent buy/sell transactions

Exec date	Filing date	Company	Role	Signal	Confidence	Shares	% of shares	Under plan?	Amount (USD)
Dec 17, 2025	Dec 19, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	97.5	+13,805	17.21%	✗	$984.3K
Sep 11, 2025	Sep 12, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	17.5	-20,000	-19.96%	✓	$778.7K
Jun 11, 2025	Jun 12, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	17.5	-20,000	-19.96%	✓	$657.7K
Mar 20, 2025	Mar 21, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	22.5	-11,780	-12.81%	✓	$365.9K
Mar 11, 2025	Mar 12, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	17.5	-20,000	-17.86%	✓	$602.6K
Jan 21, 2025	Jan 23, 2025	Avidity Biosciences, Inc.	Chief Scientific Officer	Sell	32.5	-5,672	-5.81%	✓	$162.2K
Dec 18, 2024	Dec 19, 2024	Avidity Biosciences, Inc.	CSTO	Sell	22.5	-12,742	-14.92%	✓	$416.2K
Dec 11, 2024	Dec 13, 2024	Avidity Biosciences, Inc.	CSTO	Sell	12.5	-24,000	-21.94%	✓	$858.4K
Oct 1, 2024	Oct 3, 2024	Avidity Biosciences, Inc.	CSTO	Sell	5.0	-62,500	-42.26%	✓	$3M
Sep 19, 2024	Sep 23, 2024	Avidity Biosciences, Inc.	CSTO	Sell	95.0	+25,000	7.89%	✓	$1.1M
Sep 11, 2024	Sep 13, 2024	Avidity Biosciences, Inc.	CSTO	Sell	5.0	-111,394	-34.40%	✓	$4.5M
Jun 17, 2024	Jun 20, 2024	Avidity Biosciences, Inc.	CSTO	Sell	97.5	+39,894	27.05%	✓	$395.4K
Jan 20, 2024	Jan 23, 2024	Avidity Biosciences, Inc.	CSTO	Sell	91.3	+15,871	39.39%	✓	$41.8K