John B Moriarty Avidity Biosciences, Inc. (RNA) insider trading activity

John B Moriarty is Chief Legal Officer of Avidity Biosciences, Inc.. Currently has a direct ownership of 74,557 shares of RNA, which is worth approximately $5.28 Million. The most recent transaction as insider was on Jan 07, 2026, when has been sold 2,374 shares (Common Stock) at a price of $72.23 per share, resulting in proceeds of $171,474. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 74.6K

56.12% 3M change

49.11% 12M change

Total Value Held $5.28 Million

John B Moriarty Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 07 2026	SELL Open market or private sale	$171,474 $72.23 p/Share	2,374 Reduced 3.09%	74,557 Common Stock
Dec 17 2025	SELL Payment of exercise price or tax liability	$1,927,840 $71.87 p/Share	26,824 Reduced 25.85%	76,931 Common Stock
Dec 17 2025	BUY Grant, award, or other acquisition	-	56,000 Added 35.05%	103,755 Common Stock
Aug 04 2025	SELL Open market or private sale	$81,291 $36.21 p/Share	2,245 Reduced 4.49%	47,755 Common Stock
Jan 06 2025	BUY Grant, award, or other acquisition	-	25,000 Added 33.33%	50,000 Common Stock
Aug 01 2024	BUY Grant, award, or other acquisition	-	25,000 Added 50.0%	25,000 Common Stock

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John B Moriarty

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San Francisco, CA

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