Rhodes Jason P

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Jan 25	DYN Dyne Therapeutics	Common Stock	Grant	Acquire A	Yes	No	13.5	1,111,111	15.00 mm	1,958,427
14 Nov 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	No	33.1	72	2.38 k	847,316
14 Nov 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	No	33.1	123	4.07 k	1,458,568
14 Nov 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	No	33.1	4	132.40	15,962
14 Nov 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	No	33.1	583	19.30 k	5,697,508
6 Jun 24	GBIO Generation Bio	Stock Option Common Stock	Grant	Acquire A	No	No	3.32	60,000	199.20 k	60,000
22 May 24	DYN Dyne Therapeutics	Stock option Common Stock	Grant	Acquire A	No	No	31.53	25,133	792.44 k	25,133
1 Mar 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	Yes	30.05	17,099	513.82 k	847,388
1 Mar 24	DYN Dyne Therapeutics	Common Stock	Sell	Dispose S	Yes	Yes	30.05	29,435	884.52 k	1,458,691

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.