Oxana Beskrovnaya - Dec 4, 2024 Form 4 Insider Report for Dyne Therapeutics, Inc. (DYN)

Signature
/s/ Richard Scalzo, Attorney-in-Fact
Stock symbol
DYN
Transactions as of
Dec 4, 2024
Transactions value $
$0
Form type
4
Date filed
12/6/2024, 04:05 PM
Previous filing
Nov 18, 2024
Next filing
Dec 11, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DYN Common Stock Award $0 +39.1K +28.43% $0.00 177K Dec 4, 2024 Direct F1
transaction DYN Common Stock Award $0 +27.4K +15.51% $0.00 204K Dec 4, 2024 Direct F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DYN Stock option (right to buy) Award $0 +62.4K $0.00 62.4K Dec 4, 2024 Common Stock 62.4K $29.44 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of shares of Common Stock issuable under 39,100 restricted stock units ("RSUs"). Each RSU represents the right to receive one share of Common Stock upon vesting. These RSUs are scheduled to vest in equal quarterly installments over four years with the first installment vesting on March 4, 2025.
F2 Consists of shares of Common Stock issuable under 27,400 RSUs. Each RSU represents the right to receive one share of Common Stock upon vesting. These RSUs are scheduled to vest in full on December 4, 2025.
F3 Includes 170,705 unvested RSUs.
F4 This option was granted on December 4, 2024. The shares underlying the option are scheduled to vest over four years in equal monthly installments through December 4, 2028.